./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d887b7cd16c32a4aea501b44f826f0988bb04e04576821105f06e4603a0a8d75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 02:11:56,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 02:11:56,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 02:11:56,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 02:11:56,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 02:11:56,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 02:11:56,122 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 02:11:56,122 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 02:11:56,123 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 02:11:56,123 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 02:11:56,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 02:11:56,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 02:11:56,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 02:11:56,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 02:11:56,124 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 02:11:56,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 02:11:56,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 02:11:56,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 02:11:56,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 02:11:56,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 02:11:56,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 02:11:56,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 02:11:56,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 02:11:56,125 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 02:11:56,125 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 02:11:56,125 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 02:11:56,125 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:11:56,126 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:11:56,126 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:11:56,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:11:56,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 02:11:56,126 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:11:56,126 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:11:56,126 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:11:56,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:11:56,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 02:11:56,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 02:11:56,127 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 02:11:56,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 02:11:56,127 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 02:11:56,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 02:11:56,128 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 02:11:56,128 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 02:11:56,128 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 02:11:56,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 02:11:56,128 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_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d887b7cd16c32a4aea501b44f826f0988bb04e04576821105f06e4603a0a8d75 [2024-11-24 02:11:56,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 02:11:56,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 02:11:56,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 02:11:56,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 02:11:56,472 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 02:11:56,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2024-11-24 02:11:59,890 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/data/379dfd498/a791610a853c4ade8d06200f9aa58b97/FLAG85979dc5f [2024-11-24 02:12:00,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 02:12:00,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2024-11-24 02:12:00,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/data/379dfd498/a791610a853c4ade8d06200f9aa58b97/FLAG85979dc5f [2024-11-24 02:12:00,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/data/379dfd498/a791610a853c4ade8d06200f9aa58b97 [2024-11-24 02:12:00,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 02:12:00,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 02:12:00,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 02:12:00,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 02:12:00,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 02:12:00,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:12:00" (1/1) ... [2024-11-24 02:12:00,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477b28a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:00, skipping insertion in model container [2024-11-24 02:12:00,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:12:00" (1/1) ... [2024-11-24 02:12:00,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 02:12:03,239 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_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2024-11-24 02:12:03,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 02:12:03,376 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 02:12:03,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3855] [2024-11-24 02:12:03,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3862] [2024-11-24 02:12:03,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3875-3876] [2024-11-24 02:12:03,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3883] [2024-11-24 02:12:03,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3918] [2024-11-24 02:12:03,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3920] [2024-11-24 02:12:03,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3922] [2024-11-24 02:12:03,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2024-11-24 02:12:03,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [3968] [2024-11-24 02:12:03,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [3975] [2024-11-24 02:12:03,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3982-3983] [2024-11-24 02:12:03,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [3997] [2024-11-24 02:12:03,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3999] [2024-11-24 02:12:03,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4001] [2024-11-24 02:12:03,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4004] [2024-11-24 02:12:03,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4290] [2024-11-24 02:12:03,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4299] [2024-11-24 02:12:03,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4302] [2024-11-24 02:12:03,693 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (525), "i" (12UL)); [5198-5199] [2024-11-24 02:12:03,706 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (640), "i" (12UL)); [5437-5438] [2024-11-24 02:12:03,708 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (652), "i" (12UL)); [5478-5479] [2024-11-24 02:12:03,717 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (681), "i" (12UL)); [5539-5540] [2024-11-24 02:12:03,718 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (694), "i" (12UL)); [5562-5563] [2024-11-24 02:12:03,720 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (714), "i" (12UL)); [5600-5601] [2024-11-24 02:12:03,755 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1003), "i" (12UL)); [6020-6021] [2024-11-24 02:12:03,760 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1037), "i" (12UL)); [6090-6091] [2024-11-24 02:12:03,768 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1051), "i" (12UL)); [6127-6128] [2024-11-24 02:12:03,775 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1069), "i" (12UL)); [6167-6168] [2024-11-24 02:12:03,778 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1091), "i" (12UL)); [6205-6206] [2024-11-24 02:12:03,780 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1105), "i" (12UL)); [6227-6228] [2024-11-24 02:12:03,781 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1106), "i" (12UL)); [6237-6238] [2024-11-24 02:12:03,785 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1143), "i" (12UL)); [6293-6294] [2024-11-24 02:12:03,788 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1174), "i" (12UL)); [6353-6354] [2024-11-24 02:12:03,795 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1323), "i" (12UL)); [6498-6499] [2024-11-24 02:12:03,810 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1391), "i" (12UL)); [6615-6616] [2024-11-24 02:12:03,811 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1392), "i" (12UL)); [6625-6626] [2024-11-24 02:12:03,812 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1399), "i" (12UL)); [6643-6644] [2024-11-24 02:12:03,816 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1419), "i" (12UL)); [6690-6691] [2024-11-24 02:12:03,820 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1439), "i" (12UL)); [6730-6731] [2024-11-24 02:12:03,828 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (1513), "i" (12UL)); [6886-6887] [2024-11-24 02:12:03,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [7070] [2024-11-24 02:12:03,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [7076] [2024-11-24 02:12:03,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [7082] [2024-11-24 02:12:03,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [7089] [2024-11-24 02:12:03,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [7204] [2024-11-24 02:12:03,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [7210] [2024-11-24 02:12:03,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [7216] [2024-11-24 02:12:03,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [7223] [2024-11-24 02:12:03,934 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (2392), "i" (12UL)); [8280-8281] [2024-11-24 02:12:03,938 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (2433), "i" (12UL)); [8344-8345] [2024-11-24 02:12:03,957 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (2513), "i" (12UL)); [8465-8466] [2024-11-24 02:12:03,958 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (2516), "i" (12UL)); [8478-8479] [2024-11-24 02:12:03,966 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (2576), "i" (12UL)); [8579-8580] [2024-11-24 02:12:03,970 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/block/pktcdvd.ko--X--unsafelinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/block/pktcdvd.c.p"), "i" (2619), "i" (12UL)); [8646-8647] [2024-11-24 02:12:04,069 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_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2024-11-24 02:12:04,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 02:12:04,248 INFO L204 MainTranslator]: Completed translation [2024-11-24 02:12:04,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04 WrapperNode [2024-11-24 02:12:04,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 02:12:04,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 02:12:04,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 02:12:04,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 02:12:04,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:04,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:04,655 INFO L138 Inliner]: procedures = 309, calls = 2561, calls flagged for inlining = 144, calls inlined = 94, statements flattened = 4359 [2024-11-24 02:12:04,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 02:12:04,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 02:12:04,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 02:12:04,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 02:12:04,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:04,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:04,721 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,362 INFO L175 MemorySlicer]: Split 1097 memory accesses to 44 slices as follows [8, 6, 9, 5, 8, 10, 3, 7, 7, 8, 18, 18, 18, 1, 9, 27, 8, 5, 10, 6, 585, 2, 46, 12, 3, 27, 16, 3, 11, 2, 17, 8, 78, 35, 8, 8, 5, 14, 6, 7, 1, 3, 2, 7]. 53 percent of accesses are in the largest equivalence class. The 254 initializations are split as follows [8, 6, 0, 5, 0, 10, 0, 7, 7, 8, 0, 0, 0, 0, 9, 0, 8, 5, 0, 6, 59, 2, 22, 0, 3, 0, 16, 3, 0, 0, 17, 0, 0, 8, 8, 8, 5, 8, 6, 0, 0, 3, 0, 7]. The 550 writes are split as follows [0, 0, 3, 0, 8, 0, 2, 0, 0, 0, 17, 17, 17, 0, 0, 27, 0, 0, 9, 0, 342, 0, 24, 6, 0, 27, 0, 0, 0, 0, 0, 3, 14, 27, 0, 0, 0, 2, 0, 4, 0, 0, 1, 0]. [2024-11-24 02:12:05,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,548 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 02:12:05,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 02:12:05,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 02:12:05,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 02:12:05,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (1/1) ... [2024-11-24 02:12:05,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:12:05,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:12:05,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 02:12:05,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 02:12:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-24 02:12:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-24 02:12:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-24 02:12:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-24 02:12:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2024-11-24 02:12:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2024-11-24 02:12:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2024-11-24 02:12:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2024-11-24 02:12:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2024-11-24 02:12:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 02:12:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 02:12:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 02:12:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 02:12:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 02:12:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 02:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 02:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 02:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 02:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-24 02:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-24 02:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-24 02:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-24 02:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-24 02:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-24 02:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2024-11-24 02:12:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 02:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 02:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 02:12:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 02:12:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 02:12:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 02:12:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 02:12:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 02:12:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 02:12:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 02:12:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 02:12:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 02:12:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 02:12:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 02:12:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2024-11-24 02:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 02:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2024-11-24 02:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-24 02:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-11-24 02:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 02:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 02:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 02:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 02:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 02:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 02:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 02:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 02:12:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 02:12:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 02:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-24 02:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-24 02:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 02:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 02:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 02:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 02:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 02:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 02:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 02:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 02:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 02:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-24 02:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-24 02:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-24 02:12:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-24 02:12:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-24 02:12:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-24 02:12:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-24 02:12:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-24 02:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-24 02:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-24 02:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-24 02:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-24 02:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-24 02:12:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-24 02:12:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-24 02:12:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-24 02:12:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2024-11-24 02:12:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2024-11-24 02:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 02:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2024-11-24 02:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2024-11-24 02:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-24 02:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2024-11-24 02:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2024-11-24 02:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 02:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2024-11-24 02:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2024-11-24 02:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2024-11-24 02:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2024-11-24 02:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2024-11-24 02:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 02:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 02:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-24 02:12:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2024-11-24 02:12:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2024-11-24 02:12:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2024-11-24 02:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2024-11-24 02:12:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2024-11-24 02:12:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-11-24 02:12:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-11-24 02:12:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-24 02:12:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-24 02:12:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 02:12:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2024-11-24 02:12:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2024-11-24 02:12:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 02:12:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 02:12:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 02:12:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 02:12:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 02:12:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-24 02:12:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 02:12:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-24 02:12:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-24 02:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-24 02:12:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2024-11-24 02:12:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 02:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 02:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 02:12:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-24 02:12:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-24 02:12:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-24 02:12:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 02:12:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-24 02:12:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2024-11-24 02:12:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-24 02:12:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 02:12:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 02:12:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 02:12:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 02:12:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2024-11-24 02:12:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 02:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 02:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 02:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 02:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-11-24 02:12:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-24 02:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-24 02:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 02:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-24 02:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-24 02:12:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-24 02:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-24 02:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-24 02:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-24 02:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-24 02:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-24 02:12:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2024-11-24 02:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 02:12:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2024-11-24 02:12:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 02:12:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-24 02:12:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 02:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 02:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 02:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-24 02:12:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2024-11-24 02:12:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 02:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 02:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 02:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 02:12:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 02:12:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 02:12:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2024-11-24 02:12:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2024-11-24 02:12:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 02:12:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 02:12:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 02:12:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 02:12:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 02:12:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 02:12:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 02:12:07,586 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 02:12:07,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 02:12:07,649 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:07,983 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2024-11-24 02:12:07,984 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2024-11-24 02:12:09,970 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:09,983 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:09,984 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:09,990 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:09,998 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:10,000 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:10,012 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-24 02:12:20,333 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2024-11-24 02:12:20,333 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##225: assume !false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##224: assume false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume !false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##488: assume false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume false; [2024-11-24 02:12:20,334 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##397: assume !false; [2024-11-24 02:12:20,335 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##396: assume false; [2024-11-24 02:12:20,335 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume !false; [2024-11-24 02:12:20,335 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##365: assume false; [2024-11-24 02:12:26,508 INFO L? ?]: Removed 2188 outVars from TransFormulas that were not future-live. [2024-11-24 02:12:26,509 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 02:12:26,574 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 02:12:26,575 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-24 02:12:26,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:12:26 BoogieIcfgContainer [2024-11-24 02:12:26,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 02:12:26,582 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 02:12:26,582 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 02:12:26,594 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 02:12:26,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 02:12:00" (1/3) ... [2024-11-24 02:12:26,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de1b615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:12:26, skipping insertion in model container [2024-11-24 02:12:26,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:12:04" (2/3) ... [2024-11-24 02:12:26,596 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de1b615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:12:26, skipping insertion in model container [2024-11-24 02:12:26,596 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:12:26" (3/3) ... [2024-11-24 02:12:26,599 INFO L128 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2024-11-24 02:12:26,620 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 02:12:26,627 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-block-pktcdvd.ko.cil.out.i that has 167 procedures, 1767 locations, 1 initial locations, 142 loop locations, and 1 error locations. [2024-11-24 02:12:26,781 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 02:12:26,800 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;@795f5531, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 02:12:26,800 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 02:12:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand has 1384 states, 991 states have (on average 1.3279515640766901) internal successors, (1316), 1011 states have internal predecessors, (1316), 310 states have call successors, (310), 81 states have call predecessors, (310), 81 states have return successors, (310), 307 states have call predecessors, (310), 310 states have call successors, (310) [2024-11-24 02:12:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 02:12:26,824 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:12:26,824 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:12:26,825 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:12:26,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:12:26,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1053706439, now seen corresponding path program 1 times [2024-11-24 02:12:26,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:12:26,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749162167] [2024-11-24 02:12:26,844 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:12:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:12:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:12:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 02:12:36,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:12:36,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749162167] [2024-11-24 02:12:36,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749162167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:12:36,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:12:36,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 02:12:36,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185748138] [2024-11-24 02:12:36,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:12:36,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 02:12:36,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:12:37,003 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 02:12:37,003 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:12:37,011 INFO L87 Difference]: Start difference. First operand has 1384 states, 991 states have (on average 1.3279515640766901) internal successors, (1316), 1011 states have internal predecessors, (1316), 310 states have call successors, (310), 81 states have call predecessors, (310), 81 states have return successors, (310), 307 states have call predecessors, (310), 310 states have call successors, (310) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-24 02:12:37,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:12:37,490 INFO L93 Difference]: Finished difference Result 4085 states and 5857 transitions. [2024-11-24 02:12:37,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 02:12:37,493 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2024-11-24 02:12:37,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:12:37,531 INFO L225 Difference]: With dead ends: 4085 [2024-11-24 02:12:37,532 INFO L226 Difference]: Without dead ends: 2683 [2024-11-24 02:12:37,548 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:12:37,552 INFO L435 NwaCegarLoop]: 1970 mSDtfsCounter, 1904 mSDsluCounter, 1844 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1904 SdHoareTripleChecker+Valid, 3814 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 02:12:37,553 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1904 Valid, 3814 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:12:37,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2024-11-24 02:12:37,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2680. [2024-11-24 02:12:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2680 states, 1919 states have (on average 1.3152683689421574) internal successors, (2524), 1952 states have internal predecessors, (2524), 600 states have call successors, (600), 161 states have call predecessors, (600), 160 states have return successors, (601), 592 states have call predecessors, (601), 598 states have call successors, (601) [2024-11-24 02:12:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2680 states and 3725 transitions. [2024-11-24 02:12:37,925 INFO L78 Accepts]: Start accepts. Automaton has 2680 states and 3725 transitions. Word has length 23 [2024-11-24 02:12:37,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:12:37,926 INFO L471 AbstractCegarLoop]: Abstraction has 2680 states and 3725 transitions. [2024-11-24 02:12:37,926 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-24 02:12:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3725 transitions. [2024-11-24 02:12:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-24 02:12:37,943 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:12:37,943 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:12:37,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 02:12:37,944 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:12:37,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:12:37,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1583736896, now seen corresponding path program 1 times [2024-11-24 02:12:37,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:12:37,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316913570] [2024-11-24 02:12:37,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:12:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:12:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:12:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 02:12:47,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:12:47,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316913570] [2024-11-24 02:12:47,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316913570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:12:47,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:12:47,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 02:12:47,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788819270] [2024-11-24 02:12:47,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:12:47,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 02:12:47,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:12:47,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 02:12:47,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 02:12:47,154 INFO L87 Difference]: Start difference. First operand 2680 states and 3725 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 02:12:47,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:12:47,417 INFO L93 Difference]: Finished difference Result 5305 states and 7374 transitions. [2024-11-24 02:12:47,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 02:12:47,418 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 147 [2024-11-24 02:12:47,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:12:47,444 INFO L225 Difference]: With dead ends: 5305 [2024-11-24 02:12:47,444 INFO L226 Difference]: Without dead ends: 2680 [2024-11-24 02:12:47,455 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 02:12:47,456 INFO L435 NwaCegarLoop]: 1905 mSDtfsCounter, 0 mSDsluCounter, 3804 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5709 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 02:12:47,456 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5709 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:12:47,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2680 states. [2024-11-24 02:12:47,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2680 to 2680. [2024-11-24 02:12:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2680 states, 1919 states have (on average 1.3147472642001041) internal successors, (2523), 1952 states have internal predecessors, (2523), 600 states have call successors, (600), 161 states have call predecessors, (600), 160 states have return successors, (601), 592 states have call predecessors, (601), 598 states have call successors, (601) [2024-11-24 02:12:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2680 states and 3724 transitions. [2024-11-24 02:12:47,631 INFO L78 Accepts]: Start accepts. Automaton has 2680 states and 3724 transitions. Word has length 147 [2024-11-24 02:12:47,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:12:47,632 INFO L471 AbstractCegarLoop]: Abstraction has 2680 states and 3724 transitions. [2024-11-24 02:12:47,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 02:12:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3724 transitions. [2024-11-24 02:12:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-24 02:12:47,646 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:12:47,646 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:12:47,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 02:12:47,646 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:12:47,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:12:47,647 INFO L85 PathProgramCache]: Analyzing trace with hash -145739865, now seen corresponding path program 1 times [2024-11-24 02:12:47,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:12:47,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506392033] [2024-11-24 02:12:47,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:12:47,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:12:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:12:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 02:12:56,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:12:56,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506392033] [2024-11-24 02:12:56,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506392033] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:12:56,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:12:56,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 02:12:56,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853139781] [2024-11-24 02:12:56,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:12:56,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 02:12:56,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:12:56,301 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 02:12:56,301 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:12:56,301 INFO L87 Difference]: Start difference. First operand 2680 states and 3724 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 02:12:56,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:12:56,537 INFO L93 Difference]: Finished difference Result 5305 states and 7379 transitions. [2024-11-24 02:12:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 02:12:56,538 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 159 [2024-11-24 02:12:56,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:12:56,562 INFO L225 Difference]: With dead ends: 5305 [2024-11-24 02:12:56,562 INFO L226 Difference]: Without dead ends: 2682 [2024-11-24 02:12:56,573 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:12:56,574 INFO L435 NwaCegarLoop]: 1904 mSDtfsCounter, 0 mSDsluCounter, 1900 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3804 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 02:12:56,576 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3804 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:12:56,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2024-11-24 02:12:56,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2024-11-24 02:12:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2682 states, 1921 states have (on average 1.31441957313899) internal successors, (2525), 1954 states have internal predecessors, (2525), 600 states have call successors, (600), 161 states have call predecessors, (600), 160 states have return successors, (601), 592 states have call predecessors, (601), 598 states have call successors, (601) [2024-11-24 02:12:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3726 transitions. [2024-11-24 02:12:56,738 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3726 transitions. Word has length 159 [2024-11-24 02:12:56,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:12:56,739 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3726 transitions. [2024-11-24 02:12:56,739 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 02:12:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3726 transitions. [2024-11-24 02:12:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-24 02:12:56,752 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:12:56,752 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:12:56,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 02:12:56,753 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:12:56,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:12:56,753 INFO L85 PathProgramCache]: Analyzing trace with hash 848953833, now seen corresponding path program 1 times [2024-11-24 02:12:56,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:12:56,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590258146] [2024-11-24 02:12:56,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:12:56,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:13:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:13:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 02:13:05,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:13:05,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590258146] [2024-11-24 02:13:05,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590258146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:13:05,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:13:05,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 02:13:05,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173267730] [2024-11-24 02:13:05,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:13:05,563 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 02:13:05,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:13:05,565 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 02:13:05,566 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:13:05,566 INFO L87 Difference]: Start difference. First operand 2682 states and 3726 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 02:13:05,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:13:05,885 INFO L93 Difference]: Finished difference Result 5339 states and 7429 transitions. [2024-11-24 02:13:05,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 02:13:05,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 159 [2024-11-24 02:13:05,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:13:05,916 INFO L225 Difference]: With dead ends: 5339 [2024-11-24 02:13:05,916 INFO L226 Difference]: Without dead ends: 2714 [2024-11-24 02:13:05,930 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:13:05,931 INFO L435 NwaCegarLoop]: 1910 mSDtfsCounter, 15 mSDsluCounter, 1897 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 3807 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:13:05,931 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 3807 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:13:05,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2714 states. [2024-11-24 02:13:06,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2714 to 2692. [2024-11-24 02:13:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2692 states, 1931 states have (on average 1.314862765406525) internal successors, (2539), 1964 states have internal predecessors, (2539), 600 states have call successors, (600), 161 states have call predecessors, (600), 160 states have return successors, (601), 592 states have call predecessors, (601), 598 states have call successors, (601) [2024-11-24 02:13:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2692 states and 3740 transitions. [2024-11-24 02:13:06,127 INFO L78 Accepts]: Start accepts. Automaton has 2692 states and 3740 transitions. Word has length 159 [2024-11-24 02:13:06,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:13:06,128 INFO L471 AbstractCegarLoop]: Abstraction has 2692 states and 3740 transitions. [2024-11-24 02:13:06,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 02:13:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3740 transitions. [2024-11-24 02:13:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-24 02:13:06,135 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:13:06,135 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:13:06,135 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 02:13:06,136 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:13:06,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:13:06,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1359023658, now seen corresponding path program 1 times [2024-11-24 02:13:06,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:13:06,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085380410] [2024-11-24 02:13:06,137 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:13:06,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:13:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:13:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 02:13:15,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:13:15,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085380410] [2024-11-24 02:13:15,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085380410] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:13:15,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:13:15,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 02:13:15,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555402206] [2024-11-24 02:13:15,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:13:15,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 02:13:15,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:13:15,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 02:13:15,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:13:15,368 INFO L87 Difference]: Start difference. First operand 2692 states and 3740 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 02:13:15,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:13:15,627 INFO L93 Difference]: Finished difference Result 5327 states and 7409 transitions. [2024-11-24 02:13:15,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 02:13:15,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 156 [2024-11-24 02:13:15,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:13:15,675 INFO L225 Difference]: With dead ends: 5327 [2024-11-24 02:13:15,679 INFO L226 Difference]: Without dead ends: 2692 [2024-11-24 02:13:15,697 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:13:15,702 INFO L435 NwaCegarLoop]: 1903 mSDtfsCounter, 0 mSDsluCounter, 1900 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3803 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 02:13:15,703 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3803 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 02:13:15,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2692 states. [2024-11-24 02:13:15,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2692 to 2692. [2024-11-24 02:13:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2692 states, 1931 states have (on average 1.3138270326255825) internal successors, (2537), 1964 states have internal predecessors, (2537), 600 states have call successors, (600), 161 states have call predecessors, (600), 160 states have return successors, (601), 592 states have call predecessors, (601), 598 states have call successors, (601) [2024-11-24 02:13:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2692 states and 3738 transitions. [2024-11-24 02:13:15,912 INFO L78 Accepts]: Start accepts. Automaton has 2692 states and 3738 transitions. Word has length 156 [2024-11-24 02:13:15,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:13:15,913 INFO L471 AbstractCegarLoop]: Abstraction has 2692 states and 3738 transitions. [2024-11-24 02:13:15,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 02:13:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3738 transitions. [2024-11-24 02:13:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 02:13:15,922 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:13:15,923 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:13:15,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 02:13:15,923 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:13:15,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:13:15,924 INFO L85 PathProgramCache]: Analyzing trace with hash -195795737, now seen corresponding path program 1 times [2024-11-24 02:13:15,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:13:15,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141286816] [2024-11-24 02:13:15,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:13:15,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:13:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:13:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 02:13:25,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:13:25,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141286816] [2024-11-24 02:13:25,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141286816] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:13:25,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:13:25,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:13:25,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713360179] [2024-11-24 02:13:25,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:13:25,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:13:25,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:13:25,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:13:25,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:13:25,450 INFO L87 Difference]: Start difference. First operand 2692 states and 3738 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-24 02:13:25,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:13:25,810 INFO L93 Difference]: Finished difference Result 5331 states and 7404 transitions. [2024-11-24 02:13:25,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:13:25,811 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 162 [2024-11-24 02:13:25,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:13:25,833 INFO L225 Difference]: With dead ends: 5331 [2024-11-24 02:13:25,833 INFO L226 Difference]: Without dead ends: 2690 [2024-11-24 02:13:25,844 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:13:25,845 INFO L435 NwaCegarLoop]: 1902 mSDtfsCounter, 0 mSDsluCounter, 5689 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7591 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:13:25,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7591 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:13:25,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2024-11-24 02:13:25,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2690. [2024-11-24 02:13:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2690 states, 1930 states have (on average 1.3134715025906736) internal successors, (2535), 1962 states have internal predecessors, (2535), 599 states have call successors, (599), 161 states have call predecessors, (599), 160 states have return successors, (600), 591 states have call predecessors, (600), 597 states have call successors, (600) [2024-11-24 02:13:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2690 states and 3734 transitions. [2024-11-24 02:13:25,989 INFO L78 Accepts]: Start accepts. Automaton has 2690 states and 3734 transitions. Word has length 162 [2024-11-24 02:13:25,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:13:25,989 INFO L471 AbstractCegarLoop]: Abstraction has 2690 states and 3734 transitions. [2024-11-24 02:13:25,989 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-24 02:13:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3734 transitions. [2024-11-24 02:13:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-24 02:13:25,996 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:13:25,996 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:13:25,996 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 02:13:25,996 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:13:25,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:13:25,997 INFO L85 PathProgramCache]: Analyzing trace with hash 121452020, now seen corresponding path program 1 times [2024-11-24 02:13:25,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:13:25,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612281007] [2024-11-24 02:13:25,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:13:25,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:13:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:13:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-24 02:13:35,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:13:35,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612281007] [2024-11-24 02:13:35,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612281007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:13:35,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:13:35,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 02:13:35,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506743625] [2024-11-24 02:13:35,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:13:35,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 02:13:35,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:13:35,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 02:13:35,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 02:13:35,790 INFO L87 Difference]: Start difference. First operand 2690 states and 3734 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-24 02:13:36,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:13:36,301 INFO L93 Difference]: Finished difference Result 5365 states and 7448 transitions. [2024-11-24 02:13:36,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 02:13:36,303 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 188 [2024-11-24 02:13:36,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:13:36,332 INFO L225 Difference]: With dead ends: 5365 [2024-11-24 02:13:36,332 INFO L226 Difference]: Without dead ends: 2690 [2024-11-24 02:13:36,344 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 02:13:36,346 INFO L435 NwaCegarLoop]: 1896 mSDtfsCounter, 0 mSDsluCounter, 7568 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9464 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 02:13:36,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9464 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 02:13:36,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2024-11-24 02:13:36,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2690. [2024-11-24 02:13:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2690 states, 1930 states have (on average 1.3129533678756478) internal successors, (2534), 1962 states have internal predecessors, (2534), 599 states have call successors, (599), 161 states have call predecessors, (599), 160 states have return successors, (600), 591 states have call predecessors, (600), 597 states have call successors, (600) [2024-11-24 02:13:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2690 states and 3733 transitions. [2024-11-24 02:13:36,497 INFO L78 Accepts]: Start accepts. Automaton has 2690 states and 3733 transitions. Word has length 188 [2024-11-24 02:13:36,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:13:36,498 INFO L471 AbstractCegarLoop]: Abstraction has 2690 states and 3733 transitions. [2024-11-24 02:13:36,498 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-24 02:13:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3733 transitions. [2024-11-24 02:13:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-24 02:13:36,505 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:13:36,505 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:13:36,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 02:13:36,506 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:13:36,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:13:36,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1315222467, now seen corresponding path program 1 times [2024-11-24 02:13:36,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:13:36,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836789637] [2024-11-24 02:13:36,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:13:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:13:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:13:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-24 02:13:46,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:13:46,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836789637] [2024-11-24 02:13:46,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836789637] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:13:46,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:13:46,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 02:13:46,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596056518] [2024-11-24 02:13:46,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:13:46,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 02:13:46,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:13:46,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 02:13:46,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 02:13:46,187 INFO L87 Difference]: Start difference. First operand 2690 states and 3733 transitions. Second operand has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 02:13:46,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:13:46,504 INFO L93 Difference]: Finished difference Result 5335 states and 7406 transitions. [2024-11-24 02:13:46,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 02:13:46,505 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 185 [2024-11-24 02:13:46,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:13:46,528 INFO L225 Difference]: With dead ends: 5335 [2024-11-24 02:13:46,528 INFO L226 Difference]: Without dead ends: 2692 [2024-11-24 02:13:46,540 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 02:13:46,542 INFO L435 NwaCegarLoop]: 1897 mSDtfsCounter, 0 mSDsluCounter, 3781 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5678 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:13:46,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5678 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:13:46,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2692 states. [2024-11-24 02:13:46,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2692 to 2692. [2024-11-24 02:13:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2692 states, 1932 states have (on average 1.3126293995859213) internal successors, (2536), 1964 states have internal predecessors, (2536), 599 states have call successors, (599), 161 states have call predecessors, (599), 160 states have return successors, (600), 591 states have call predecessors, (600), 597 states have call successors, (600) [2024-11-24 02:13:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2692 states and 3735 transitions. [2024-11-24 02:13:46,681 INFO L78 Accepts]: Start accepts. Automaton has 2692 states and 3735 transitions. Word has length 185 [2024-11-24 02:13:46,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:13:46,683 INFO L471 AbstractCegarLoop]: Abstraction has 2692 states and 3735 transitions. [2024-11-24 02:13:46,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 02:13:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3735 transitions. [2024-11-24 02:13:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-24 02:13:46,690 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:13:46,692 INFO L218 NwaCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:13:46,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 02:13:46,692 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:13:46,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:13:46,693 INFO L85 PathProgramCache]: Analyzing trace with hash -288646309, now seen corresponding path program 1 times [2024-11-24 02:13:46,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:13:46,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407704403] [2024-11-24 02:13:46,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:13:46,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:13:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:13:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 02:13:58,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:13:58,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407704403] [2024-11-24 02:13:58,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407704403] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:13:58,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318443628] [2024-11-24 02:13:58,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:13:58,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:13:58,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:13:58,472 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:13:58,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 02:14:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:14:09,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 5320 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 02:14:09,567 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:14:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 02:14:10,281 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 02:14:10,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318443628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:14:10,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 02:14:10,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2024-11-24 02:14:10,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926763035] [2024-11-24 02:14:10,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:14:10,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:14:10,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:14:10,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:14:10,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-11-24 02:14:10,284 INFO L87 Difference]: Start difference. First operand 2692 states and 3735 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 02:14:10,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:14:10,640 INFO L93 Difference]: Finished difference Result 5329 states and 7398 transitions. [2024-11-24 02:14:10,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:14:10,641 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 200 [2024-11-24 02:14:10,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:14:10,664 INFO L225 Difference]: With dead ends: 5329 [2024-11-24 02:14:10,664 INFO L226 Difference]: Without dead ends: 2672 [2024-11-24 02:14:10,676 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-11-24 02:14:10,677 INFO L435 NwaCegarLoop]: 1897 mSDtfsCounter, 1 mSDsluCounter, 5671 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 7568 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:14:10,678 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 7568 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:14:10,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2672 states. [2024-11-24 02:14:10,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2672 to 2670. [2024-11-24 02:14:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2670 states, 1919 states have (on average 1.3126628452318916) internal successors, (2519), 1950 states have internal predecessors, (2519), 593 states have call successors, (593), 158 states have call predecessors, (593), 157 states have return successors, (594), 585 states have call predecessors, (594), 591 states have call successors, (594) [2024-11-24 02:14:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2670 states and 3706 transitions. [2024-11-24 02:14:10,811 INFO L78 Accepts]: Start accepts. Automaton has 2670 states and 3706 transitions. Word has length 200 [2024-11-24 02:14:10,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:14:10,812 INFO L471 AbstractCegarLoop]: Abstraction has 2670 states and 3706 transitions. [2024-11-24 02:14:10,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 3 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 02:14:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3706 transitions. [2024-11-24 02:14:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-24 02:14:10,818 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:14:10,818 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:14:10,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 02:14:11,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:14:11,023 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:14:11,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:14:11,024 INFO L85 PathProgramCache]: Analyzing trace with hash 846204649, now seen corresponding path program 1 times [2024-11-24 02:14:11,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:14:11,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932129006] [2024-11-24 02:14:11,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:14:11,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:14:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:14:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-24 02:14:20,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:14:20,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932129006] [2024-11-24 02:14:20,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932129006] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:14:20,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:14:20,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 02:14:20,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594335899] [2024-11-24 02:14:20,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:14:20,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 02:14:20,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:14:20,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 02:14:20,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:14:20,177 INFO L87 Difference]: Start difference. First operand 2670 states and 3706 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-24 02:14:24,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:14:25,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:14:25,139 INFO L93 Difference]: Finished difference Result 7929 states and 11038 transitions. [2024-11-24 02:14:25,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 02:14:25,140 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 203 [2024-11-24 02:14:25,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:14:25,181 INFO L225 Difference]: With dead ends: 7929 [2024-11-24 02:14:25,181 INFO L226 Difference]: Without dead ends: 5294 [2024-11-24 02:14:25,195 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:14:25,197 INFO L435 NwaCegarLoop]: 1919 mSDtfsCounter, 1781 mSDsluCounter, 1858 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1781 SdHoareTripleChecker+Valid, 3777 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-24 02:14:25,200 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1781 Valid, 3777 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-24 02:14:25,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5294 states. [2024-11-24 02:14:25,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5294 to 5289. [2024-11-24 02:14:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5289 states, 3802 states have (on average 1.3132561809573908) internal successors, (4993), 3863 states have internal predecessors, (4993), 1174 states have call successors, (1174), 314 states have call predecessors, (1174), 312 states have return successors, (1189), 1159 states have call predecessors, (1189), 1172 states have call successors, (1189) [2024-11-24 02:14:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 5289 states and 7356 transitions. [2024-11-24 02:14:25,605 INFO L78 Accepts]: Start accepts. Automaton has 5289 states and 7356 transitions. Word has length 203 [2024-11-24 02:14:25,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:14:25,608 INFO L471 AbstractCegarLoop]: Abstraction has 5289 states and 7356 transitions. [2024-11-24 02:14:25,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-24 02:14:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 5289 states and 7356 transitions. [2024-11-24 02:14:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-24 02:14:25,621 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:14:25,622 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:14:25,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 02:14:25,622 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:14:25,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:14:25,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1819004738, now seen corresponding path program 1 times [2024-11-24 02:14:25,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:14:25,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800317012] [2024-11-24 02:14:25,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:14:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:14:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:14:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 02:14:37,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:14:37,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800317012] [2024-11-24 02:14:37,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800317012] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:14:37,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47135081] [2024-11-24 02:14:37,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:14:37,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:14:37,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:14:37,228 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:14:37,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 02:14:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:14:49,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 5407 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 02:14:49,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:14:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 02:14:50,488 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 02:14:50,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [47135081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:14:50,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 02:14:50,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 10 [2024-11-24 02:14:50,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442024346] [2024-11-24 02:14:50,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:14:50,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 02:14:50,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:14:50,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 02:14:50,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-24 02:14:50,490 INFO L87 Difference]: Start difference. First operand 5289 states and 7356 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 3 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 02:14:50,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:14:50,913 INFO L93 Difference]: Finished difference Result 10582 states and 14761 transitions. [2024-11-24 02:14:50,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 02:14:50,914 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 3 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 209 [2024-11-24 02:14:50,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:14:50,968 INFO L225 Difference]: With dead ends: 10582 [2024-11-24 02:14:50,968 INFO L226 Difference]: Without dead ends: 5289 [2024-11-24 02:14:50,990 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-24 02:14:50,991 INFO L435 NwaCegarLoop]: 1882 mSDtfsCounter, 2 mSDsluCounter, 3752 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 5634 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:14:50,992 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 5634 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:14:51,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5289 states. [2024-11-24 02:14:51,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5289 to 5289. [2024-11-24 02:14:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5289 states, 3802 states have (on average 1.3122041031036296) internal successors, (4989), 3863 states have internal predecessors, (4989), 1174 states have call successors, (1174), 314 states have call predecessors, (1174), 312 states have return successors, (1189), 1159 states have call predecessors, (1189), 1172 states have call successors, (1189) [2024-11-24 02:14:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 5289 states and 7352 transitions. [2024-11-24 02:14:51,308 INFO L78 Accepts]: Start accepts. Automaton has 5289 states and 7352 transitions. Word has length 209 [2024-11-24 02:14:51,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:14:51,310 INFO L471 AbstractCegarLoop]: Abstraction has 5289 states and 7352 transitions. [2024-11-24 02:14:51,310 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 3 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 02:14:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 5289 states and 7352 transitions. [2024-11-24 02:14:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-24 02:14:51,323 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:14:51,324 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:14:51,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-24 02:14:51,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-24 02:14:51,525 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:14:51,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:14:51,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1852062765, now seen corresponding path program 1 times [2024-11-24 02:14:51,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:14:51,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980880515] [2024-11-24 02:14:51,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:14:51,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:15:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:15:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-24 02:15:02,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:15:02,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980880515] [2024-11-24 02:15:02,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980880515] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:15:02,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1289896061] [2024-11-24 02:15:02,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:15:02,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:15:02,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:15:02,704 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:15:02,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 02:15:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:15:14,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 5420 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 02:15:14,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:15:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 02:15:21,334 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 02:15:21,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1289896061] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:15:21,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 02:15:21,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 10 [2024-11-24 02:15:21,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406123493] [2024-11-24 02:15:21,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:15:21,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 02:15:21,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:15:21,336 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 02:15:21,336 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-24 02:15:21,336 INFO L87 Difference]: Start difference. First operand 5289 states and 7352 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 4 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-11-24 02:15:29,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:15:29,610 INFO L93 Difference]: Finished difference Result 13105 states and 18242 transitions. [2024-11-24 02:15:29,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 02:15:29,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 4 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 216 [2024-11-24 02:15:29,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:15:29,667 INFO L225 Difference]: With dead ends: 13105 [2024-11-24 02:15:29,667 INFO L226 Difference]: Without dead ends: 7866 [2024-11-24 02:15:29,689 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-24 02:15:29,689 INFO L435 NwaCegarLoop]: 3832 mSDtfsCounter, 4543 mSDsluCounter, 3081 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 479 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4543 SdHoareTripleChecker+Valid, 6913 SdHoareTripleChecker+Invalid, 1101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 479 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2024-11-24 02:15:29,690 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4543 Valid, 6913 Invalid, 1101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [479 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2024-11-24 02:15:29,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7866 states. [2024-11-24 02:15:30,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7866 to 7853. [2024-11-24 02:15:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7853 states, 5647 states have (on average 1.311138657694351) internal successors, (7404), 5739 states have internal predecessors, (7404), 1740 states have call successors, (1740), 467 states have call predecessors, (1740), 465 states have return successors, (1748), 1718 states have call predecessors, (1748), 1738 states have call successors, (1748) [2024-11-24 02:15:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 7853 states and 10892 transitions. [2024-11-24 02:15:30,157 INFO L78 Accepts]: Start accepts. Automaton has 7853 states and 10892 transitions. Word has length 216 [2024-11-24 02:15:30,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:15:30,158 INFO L471 AbstractCegarLoop]: Abstraction has 7853 states and 10892 transitions. [2024-11-24 02:15:30,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 4 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-11-24 02:15:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 7853 states and 10892 transitions. [2024-11-24 02:15:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-24 02:15:30,173 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:15:30,173 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:15:30,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 02:15:30,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-24 02:15:30,374 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:15:30,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:15:30,375 INFO L85 PathProgramCache]: Analyzing trace with hash 32764689, now seen corresponding path program 1 times [2024-11-24 02:15:30,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:15:30,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084069157] [2024-11-24 02:15:30,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:15:30,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:15:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:15:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 02:15:41,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:15:41,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084069157] [2024-11-24 02:15:41,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084069157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:15:41,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760012543] [2024-11-24 02:15:41,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:15:41,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:15:41,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:15:41,676 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:15:41,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 02:15:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:15:53,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 5385 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 02:15:53,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:15:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-24 02:15:54,319 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 02:15:54,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1760012543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:15:54,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 02:15:54,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2024-11-24 02:15:54,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494973916] [2024-11-24 02:15:54,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:15:54,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 02:15:54,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:15:54,324 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 02:15:54,324 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2024-11-24 02:15:54,324 INFO L87 Difference]: Start difference. First operand 7853 states and 10892 transitions. Second operand has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 3 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-24 02:15:54,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:15:54,850 INFO L93 Difference]: Finished difference Result 15666 states and 21753 transitions. [2024-11-24 02:15:54,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 02:15:54,850 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 3 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 206 [2024-11-24 02:15:54,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:15:54,901 INFO L225 Difference]: With dead ends: 15666 [2024-11-24 02:15:54,901 INFO L226 Difference]: Without dead ends: 7871 [2024-11-24 02:15:54,927 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2024-11-24 02:15:54,928 INFO L435 NwaCegarLoop]: 1878 mSDtfsCounter, 2 mSDsluCounter, 5625 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 7503 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 02:15:54,928 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 7503 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 02:15:54,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7871 states. [2024-11-24 02:15:55,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7871 to 7871. [2024-11-24 02:15:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7871 states, 5665 states have (on average 1.3101500441306266) internal successors, (7422), 5757 states have internal predecessors, (7422), 1740 states have call successors, (1740), 467 states have call predecessors, (1740), 465 states have return successors, (1748), 1718 states have call predecessors, (1748), 1738 states have call successors, (1748) [2024-11-24 02:15:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 7871 states and 10910 transitions. [2024-11-24 02:15:55,393 INFO L78 Accepts]: Start accepts. Automaton has 7871 states and 10910 transitions. Word has length 206 [2024-11-24 02:15:55,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:15:55,394 INFO L471 AbstractCegarLoop]: Abstraction has 7871 states and 10910 transitions. [2024-11-24 02:15:55,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 3 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-24 02:15:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 7871 states and 10910 transitions. [2024-11-24 02:15:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-24 02:15:55,410 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:15:55,410 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:15:55,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-24 02:15:55,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-24 02:15:55,611 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:15:55,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:15:55,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1208476266, now seen corresponding path program 1 times [2024-11-24 02:15:55,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:15:55,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081127003] [2024-11-24 02:15:55,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:15:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:16:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:16:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 02:16:05,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:16:05,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081127003] [2024-11-24 02:16:05,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081127003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:16:05,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545338707] [2024-11-24 02:16:05,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:16:05,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:16:05,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:16:05,992 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:16:05,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-24 02:16:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:16:17,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 5381 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-24 02:16:17,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:16:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-24 02:16:17,948 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 02:16:17,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545338707] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:16:17,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 02:16:17,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 8 [2024-11-24 02:16:17,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077765196] [2024-11-24 02:16:17,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:16:17,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 02:16:17,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:16:17,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 02:16:17,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 02:16:17,950 INFO L87 Difference]: Start difference. First operand 7871 states and 10910 transitions. Second operand has 8 states, 8 states have (on average 17.875) internal successors, (143), 6 states have internal predecessors, (143), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-24 02:16:19,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:16:19,051 INFO L93 Difference]: Finished difference Result 15796 states and 21940 transitions. [2024-11-24 02:16:19,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 02:16:19,052 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.875) internal successors, (143), 6 states have internal predecessors, (143), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 208 [2024-11-24 02:16:19,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:16:19,101 INFO L225 Difference]: With dead ends: 15796 [2024-11-24 02:16:19,101 INFO L226 Difference]: Without dead ends: 7924 [2024-11-24 02:16:19,129 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-11-24 02:16:19,130 INFO L435 NwaCegarLoop]: 1881 mSDtfsCounter, 26 mSDsluCounter, 11272 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 13153 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 02:16:19,130 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 13153 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 02:16:19,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7924 states. [2024-11-24 02:16:19,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7924 to 7888. [2024-11-24 02:16:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7888 states, 5677 states have (on average 1.309494451294698) internal successors, (7434), 5769 states have internal predecessors, (7434), 1742 states have call successors, (1742), 470 states have call predecessors, (1742), 468 states have return successors, (1750), 1720 states have call predecessors, (1750), 1740 states have call successors, (1750) [2024-11-24 02:16:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 7888 states and 10926 transitions. [2024-11-24 02:16:19,568 INFO L78 Accepts]: Start accepts. Automaton has 7888 states and 10926 transitions. Word has length 208 [2024-11-24 02:16:19,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:16:19,569 INFO L471 AbstractCegarLoop]: Abstraction has 7888 states and 10926 transitions. [2024-11-24 02:16:19,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.875) internal successors, (143), 6 states have internal predecessors, (143), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-24 02:16:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 7888 states and 10926 transitions. [2024-11-24 02:16:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-11-24 02:16:19,583 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:16:19,583 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:16:19,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-24 02:16:19,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-24 02:16:19,784 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:16:19,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:16:19,785 INFO L85 PathProgramCache]: Analyzing trace with hash 1717341026, now seen corresponding path program 1 times [2024-11-24 02:16:19,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:16:19,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069643139] [2024-11-24 02:16:19,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:16:19,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:16:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:16:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-24 02:16:30,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:16:30,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069643139] [2024-11-24 02:16:30,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069643139] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:16:30,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966912528] [2024-11-24 02:16:30,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:16:30,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:16:30,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:16:30,540 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:16:30,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-24 02:16:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:16:41,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 5447 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-24 02:16:41,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:16:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-24 02:16:41,800 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 02:16:41,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966912528] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:16:41,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 02:16:41,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 11 [2024-11-24 02:16:41,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255818612] [2024-11-24 02:16:41,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:16:41,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-24 02:16:41,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:16:41,802 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-24 02:16:41,802 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-11-24 02:16:41,802 INFO L87 Difference]: Start difference. First operand 7888 states and 10926 transitions. Second operand has 11 states, 11 states have (on average 13.909090909090908) internal successors, (153), 7 states have internal predecessors, (153), 2 states have call successors, (30), 2 states have call predecessors, (30), 6 states have return successors, (26), 6 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-24 02:16:43,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:16:43,965 INFO L93 Difference]: Finished difference Result 15818 states and 21983 transitions. [2024-11-24 02:16:43,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-24 02:16:43,965 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.909090909090908) internal successors, (153), 7 states have internal predecessors, (153), 2 states have call successors, (30), 2 states have call predecessors, (30), 6 states have return successors, (26), 6 states have call predecessors, (26), 2 states have call successors, (26) Word has length 218 [2024-11-24 02:16:43,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:16:44,014 INFO L225 Difference]: With dead ends: 15818 [2024-11-24 02:16:44,014 INFO L226 Difference]: Without dead ends: 7959 [2024-11-24 02:16:44,041 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2024-11-24 02:16:44,042 INFO L435 NwaCegarLoop]: 3577 mSDtfsCounter, 1867 mSDsluCounter, 30452 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1886 SdHoareTripleChecker+Valid, 34029 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 02:16:44,042 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1886 Valid, 34029 Invalid, 80 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 02:16:44,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7959 states. [2024-11-24 02:16:44,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7959 to 7899. [2024-11-24 02:16:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7899 states, 5684 states have (on average 1.3091133004926108) internal successors, (7441), 5777 states have internal predecessors, (7441), 1742 states have call successors, (1742), 470 states have call predecessors, (1742), 472 states have return successors, (1768), 1723 states have call predecessors, (1768), 1740 states have call successors, (1768) [2024-11-24 02:16:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7899 states to 7899 states and 10951 transitions. [2024-11-24 02:16:44,474 INFO L78 Accepts]: Start accepts. Automaton has 7899 states and 10951 transitions. Word has length 218 [2024-11-24 02:16:44,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:16:44,474 INFO L471 AbstractCegarLoop]: Abstraction has 7899 states and 10951 transitions. [2024-11-24 02:16:44,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.909090909090908) internal successors, (153), 7 states have internal predecessors, (153), 2 states have call successors, (30), 2 states have call predecessors, (30), 6 states have return successors, (26), 6 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-24 02:16:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 7899 states and 10951 transitions. [2024-11-24 02:16:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-24 02:16:44,488 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:16:44,488 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:16:44,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-24 02:16:44,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-24 02:16:44,689 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:16:44,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:16:44,690 INFO L85 PathProgramCache]: Analyzing trace with hash -334225103, now seen corresponding path program 2 times [2024-11-24 02:16:44,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:16:44,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078982172] [2024-11-24 02:16:44,691 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 02:16:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:16:54,391 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-24 02:16:54,391 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-24 02:16:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:16:59,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:16:59,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078982172] [2024-11-24 02:16:59,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078982172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:16:59,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:16:59,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:16:59,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151776794] [2024-11-24 02:16:59,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:16:59,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:16:59,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:16:59,447 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:16:59,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:16:59,447 INFO L87 Difference]: Start difference. First operand 7899 states and 10951 transitions. Second operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 02:17:03,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:17:10,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:17:10,711 INFO L93 Difference]: Finished difference Result 23523 states and 32676 transitions. [2024-11-24 02:17:10,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:17:10,712 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 225 [2024-11-24 02:17:10,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:17:10,790 INFO L225 Difference]: With dead ends: 23523 [2024-11-24 02:17:10,790 INFO L226 Difference]: Without dead ends: 15699 [2024-11-24 02:17:10,823 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-24 02:17:10,823 INFO L435 NwaCegarLoop]: 1907 mSDtfsCounter, 1812 mSDsluCounter, 4984 mSDsCounter, 0 mSdLazyCounter, 656 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1812 SdHoareTripleChecker+Valid, 6891 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 656 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2024-11-24 02:17:10,824 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1812 Valid, 6891 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 656 Invalid, 1 Unknown, 0 Unchecked, 10.7s Time] [2024-11-24 02:17:10,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15699 states. [2024-11-24 02:17:11,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15699 to 15654. [2024-11-24 02:17:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15654 states, 11253 states have (on average 1.309961787967653) internal successors, (14741), 11444 states have internal predecessors, (14741), 3463 states have call successors, (3463), 936 states have call predecessors, (3463), 937 states have return successors, (3526), 3417 states have call predecessors, (3526), 3461 states have call successors, (3526) [2024-11-24 02:17:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15654 states to 15654 states and 21730 transitions. [2024-11-24 02:17:11,993 INFO L78 Accepts]: Start accepts. Automaton has 15654 states and 21730 transitions. Word has length 225 [2024-11-24 02:17:11,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:17:11,995 INFO L471 AbstractCegarLoop]: Abstraction has 15654 states and 21730 transitions. [2024-11-24 02:17:11,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 02:17:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 15654 states and 21730 transitions. [2024-11-24 02:17:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-24 02:17:12,007 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:17:12,008 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:17:12,008 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-24 02:17:12,008 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:17:12,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:17:12,011 INFO L85 PathProgramCache]: Analyzing trace with hash -383627137, now seen corresponding path program 1 times [2024-11-24 02:17:12,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:17:12,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270470767] [2024-11-24 02:17:12,011 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:17:12,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:17:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:17:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:17:20,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:17:20,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270470767] [2024-11-24 02:17:20,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270470767] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:17:20,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495144556] [2024-11-24 02:17:20,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:17:20,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:17:20,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:17:20,415 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:17:20,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-24 02:17:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:17:32,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 5484 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 02:17:32,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:17:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-24 02:17:32,299 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 02:17:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:17:34,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495144556] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 02:17:34,086 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 02:17:34,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-24 02:17:34,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990420625] [2024-11-24 02:17:34,086 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 02:17:34,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 02:17:34,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:17:34,088 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 02:17:34,088 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-24 02:17:34,089 INFO L87 Difference]: Start difference. First operand 15654 states and 21730 transitions. Second operand has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 02:17:35,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:17:35,369 INFO L93 Difference]: Finished difference Result 31833 states and 44294 transitions. [2024-11-24 02:17:35,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 02:17:35,370 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 226 [2024-11-24 02:17:35,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:17:35,475 INFO L225 Difference]: With dead ends: 31833 [2024-11-24 02:17:35,475 INFO L226 Difference]: Without dead ends: 16254 [2024-11-24 02:17:35,532 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-24 02:17:35,533 INFO L435 NwaCegarLoop]: 1900 mSDtfsCounter, 72 mSDsluCounter, 3780 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 5680 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 02:17:35,534 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 5680 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 02:17:35,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16254 states. [2024-11-24 02:17:36,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16254 to 15804. [2024-11-24 02:17:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15804 states, 11403 states have (on average 1.3100938349557134) internal successors, (14939), 11594 states have internal predecessors, (14939), 3463 states have call successors, (3463), 936 states have call predecessors, (3463), 937 states have return successors, (3526), 3417 states have call predecessors, (3526), 3461 states have call successors, (3526) [2024-11-24 02:17:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15804 states to 15804 states and 21928 transitions. [2024-11-24 02:17:36,527 INFO L78 Accepts]: Start accepts. Automaton has 15804 states and 21928 transitions. Word has length 226 [2024-11-24 02:17:36,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:17:36,528 INFO L471 AbstractCegarLoop]: Abstraction has 15804 states and 21928 transitions. [2024-11-24 02:17:36,528 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-24 02:17:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 15804 states and 21928 transitions. [2024-11-24 02:17:36,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 02:17:36,539 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:17:36,540 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:17:36,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-24 02:17:36,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-24 02:17:36,741 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:17:36,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:17:36,742 INFO L85 PathProgramCache]: Analyzing trace with hash -231881601, now seen corresponding path program 1 times [2024-11-24 02:17:36,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:17:36,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905350305] [2024-11-24 02:17:36,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:17:36,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:17:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:17:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-24 02:17:49,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:17:49,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905350305] [2024-11-24 02:17:49,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905350305] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:17:49,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380387953] [2024-11-24 02:17:49,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:17:49,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:17:49,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:17:49,879 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:17:49,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-24 02:18:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:18:03,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 5497 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-24 02:18:03,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:18:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-24 02:18:13,137 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 02:18:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:18:17,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380387953] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 02:18:17,866 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 02:18:17,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 6] total 18 [2024-11-24 02:18:17,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950530757] [2024-11-24 02:18:17,866 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 02:18:17,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-24 02:18:17,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:18:17,868 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-24 02:18:17,868 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2024-11-24 02:18:17,869 INFO L87 Difference]: Start difference. First operand 15804 states and 21928 transitions. Second operand has 18 states, 17 states have (on average 20.58823529411765) internal successors, (350), 15 states have internal predecessors, (350), 5 states have call successors, (70), 4 states have call predecessors, (70), 6 states have return successors, (63), 7 states have call predecessors, (63), 5 states have call successors, (63) [2024-11-24 02:18:21,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:18:26,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:18:30,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:18:34,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:19:59,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:19:59,789 INFO L93 Difference]: Finished difference Result 42999 states and 59923 transitions. [2024-11-24 02:19:59,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-24 02:19:59,789 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 20.58823529411765) internal successors, (350), 15 states have internal predecessors, (350), 5 states have call successors, (70), 4 states have call predecessors, (70), 6 states have return successors, (63), 7 states have call predecessors, (63), 5 states have call successors, (63) Word has length 229 [2024-11-24 02:19:59,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:19:59,934 INFO L225 Difference]: With dead ends: 42999 [2024-11-24 02:19:59,934 INFO L226 Difference]: Without dead ends: 27254 [2024-11-24 02:20:00,001 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 451 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=246, Invalid=1646, Unknown=0, NotChecked=0, Total=1892 [2024-11-24 02:20:00,001 INFO L435 NwaCegarLoop]: 3693 mSDtfsCounter, 4928 mSDsluCounter, 52335 mSDsCounter, 0 mSdLazyCounter, 6198 mSolverCounterSat, 654 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4976 SdHoareTripleChecker+Valid, 56028 SdHoareTripleChecker+Invalid, 6856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 654 IncrementalHoareTripleChecker+Valid, 6198 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.4s IncrementalHoareTripleChecker+Time [2024-11-24 02:20:00,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4976 Valid, 56028 Invalid, 6856 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [654 Valid, 6198 Invalid, 4 Unknown, 0 Unchecked, 92.4s Time] [2024-11-24 02:20:00,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27254 states. [2024-11-24 02:20:01,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27254 to 26164. [2024-11-24 02:20:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26164 states, 18883 states have (on average 1.3092728909601228) internal successors, (24723), 19200 states have internal predecessors, (24723), 5729 states have call successors, (5729), 1548 states have call predecessors, (5729), 1551 states have return successors, (5851), 5655 states have call predecessors, (5851), 5727 states have call successors, (5851) [2024-11-24 02:20:01,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26164 states to 26164 states and 36303 transitions. [2024-11-24 02:20:01,296 INFO L78 Accepts]: Start accepts. Automaton has 26164 states and 36303 transitions. Word has length 229 [2024-11-24 02:20:01,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:20:01,296 INFO L471 AbstractCegarLoop]: Abstraction has 26164 states and 36303 transitions. [2024-11-24 02:20:01,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 20.58823529411765) internal successors, (350), 15 states have internal predecessors, (350), 5 states have call successors, (70), 4 states have call predecessors, (70), 6 states have return successors, (63), 7 states have call predecessors, (63), 5 states have call successors, (63) [2024-11-24 02:20:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 26164 states and 36303 transitions. [2024-11-24 02:20:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-24 02:20:01,309 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:20:01,309 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:20:01,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-24 02:20:01,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-24 02:20:01,510 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:20:01,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:20:01,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1195092914, now seen corresponding path program 1 times [2024-11-24 02:20:01,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:20:01,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282043089] [2024-11-24 02:20:01,510 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:20:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:20:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:20:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:20:19,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:20:19,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282043089] [2024-11-24 02:20:19,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282043089] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:20:19,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941996777] [2024-11-24 02:20:19,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:20:19,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:20:19,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:20:19,607 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:20:19,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-24 02:20:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:20:31,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 5478 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-24 02:20:31,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 02:20:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-24 02:20:44,138 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 02:20:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:20:49,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941996777] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 02:20:49,807 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 02:20:49,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 7] total 17 [2024-11-24 02:20:49,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733413041] [2024-11-24 02:20:49,808 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 02:20:49,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-24 02:20:49,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:20:49,810 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-24 02:20:49,810 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2024-11-24 02:20:49,811 INFO L87 Difference]: Start difference. First operand 26164 states and 36303 transitions. Second operand has 17 states, 17 states have (on average 20.470588235294116) internal successors, (348), 16 states have internal predecessors, (348), 5 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (62), 6 states have call predecessors, (62), 5 states have call successors, (62) [2024-11-24 02:20:53,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:20:58,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:02,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:06,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:11,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:15,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:19,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:24,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:21:28,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:22:38,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:22:38,297 INFO L93 Difference]: Finished difference Result 53209 states and 73867 transitions. [2024-11-24 02:22:38,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 02:22:38,298 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 20.470588235294116) internal successors, (348), 16 states have internal predecessors, (348), 5 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (62), 6 states have call predecessors, (62), 5 states have call successors, (62) Word has length 230 [2024-11-24 02:22:38,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:22:38,391 INFO L225 Difference]: With dead ends: 53209 [2024-11-24 02:22:38,391 INFO L226 Difference]: Without dead ends: 27160 [2024-11-24 02:22:38,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=158, Invalid=492, Unknown=0, NotChecked=0, Total=650 [2024-11-24 02:22:38,442 INFO L435 NwaCegarLoop]: 1917 mSDtfsCounter, 4915 mSDsluCounter, 15943 mSDsCounter, 0 mSdLazyCounter, 5395 mSolverCounterSat, 2378 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4930 SdHoareTripleChecker+Valid, 17860 SdHoareTripleChecker+Invalid, 7782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2378 IncrementalHoareTripleChecker+Valid, 5395 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.1s IncrementalHoareTripleChecker+Time [2024-11-24 02:22:38,442 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4930 Valid, 17860 Invalid, 7782 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2378 Valid, 5395 Invalid, 9 Unknown, 0 Unchecked, 104.1s Time] [2024-11-24 02:22:38,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27160 states. [2024-11-24 02:22:39,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27160 to 26154. [2024-11-24 02:22:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26154 states, 18873 states have (on average 1.3083770465744715) internal successors, (24693), 19190 states have internal predecessors, (24693), 5729 states have call successors, (5729), 1548 states have call predecessors, (5729), 1551 states have return successors, (5851), 5655 states have call predecessors, (5851), 5727 states have call successors, (5851) [2024-11-24 02:22:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26154 states to 26154 states and 36273 transitions. [2024-11-24 02:22:39,744 INFO L78 Accepts]: Start accepts. Automaton has 26154 states and 36273 transitions. Word has length 230 [2024-11-24 02:22:39,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:22:39,745 INFO L471 AbstractCegarLoop]: Abstraction has 26154 states and 36273 transitions. [2024-11-24 02:22:39,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 20.470588235294116) internal successors, (348), 16 states have internal predecessors, (348), 5 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (62), 6 states have call predecessors, (62), 5 states have call successors, (62) [2024-11-24 02:22:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 26154 states and 36273 transitions. [2024-11-24 02:22:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-24 02:22:39,754 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:22:39,755 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:22:39,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-24 02:22:39,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:22:39,955 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 02:22:39,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:22:39,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1222303460, now seen corresponding path program 2 times [2024-11-24 02:22:39,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:22:39,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364016806] [2024-11-24 02:22:39,956 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 02:22:39,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:22:52,832 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-24 02:22:52,832 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-24 02:22:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-24 02:22:57,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:22:57,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364016806] [2024-11-24 02:22:57,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364016806] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 02:22:57,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594726709] [2024-11-24 02:22:57,553 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 02:22:57,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 02:22:57,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:22:57,555 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 02:22:57,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afc2e02-b9e1-4f01-b8ba-92273ed349ee/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process