[INFO] fetching crate object 0.26.2...
[INFO] checking object-0.26.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate object 0.26.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate object 0.26.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate object 0.26.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate object 0.26.2
[INFO] tweaked toml for crates.io crate object 0.26.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate object 0.26.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-alloc v1.0.0
[INFO] [stderr]   Downloaded memmap2 v0.3.1
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.0
[INFO] [stderr]   Downloaded compiler_builtins v0.1.49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50c2436dee977de601bd7083e8d11bb722cad09d3e92c4a87c25e2af43436cd3
[INFO] running `Command { std: "docker" "start" "-a" "50c2436dee977de601bd7083e8d11bb722cad09d3e92c4a87c25e2af43436cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c2436dee977de601bd7083e8d11bb722cad09d3e92c4a87c25e2af43436cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c2436dee977de601bd7083e8d11bb722cad09d3e92c4a87c25e2af43436cd3", kill_on_drop: false }`
[INFO] [stdout] 50c2436dee977de601bd7083e8d11bb722cad09d3e92c4a87c25e2af43436cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d4511190660f085351daa1f52771251ece2f97406860d2542f8db3586d60ef
[INFO] running `Command { std: "docker" "start" "-a" "86d4511190660f085351daa1f52771251ece2f97406860d2542f8db3586d60ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]     Checking object v0.26.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/read/elf/comdat.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     index: SectionIndex,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/read/macho/dyld_cache.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     header: &'data macho::DyldCacheHeader<E>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/macho/file.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 372 |     file: &'file MachOFile<'data, Mach, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/macho/file.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 403 |     file: &'file MachOFile<'data, Mach, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/macho/file.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     file: &'file MachOFile<'data, Mach, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/pe/file.rs:432:5
[INFO] [stdout]     |
[INFO] [stdout] 432 |     file: &'file PeFile<'data, Pe, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/pe/file.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 |     file: &'file PeFile<'data, Pe, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/pe/file.rs:514:5
[INFO] [stdout]     |
[INFO] [stdout] 514 |     file: &'file PeFile<'data, Pe, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/read/elf/comdat.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     index: SectionIndex,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/read/macho/dyld_cache.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     header: &'data macho::DyldCacheHeader<E>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/macho/file.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 372 |     file: &'file MachOFile<'data, Mach, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/macho/file.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 403 |     file: &'file MachOFile<'data, Mach, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/macho/file.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     file: &'file MachOFile<'data, Mach, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/pe/file.rs:432:5
[INFO] [stdout]     |
[INFO] [stdout] 432 |     file: &'file PeFile<'data, Pe, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/pe/file.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 |     file: &'file PeFile<'data, Pe, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]    --> src/read/pe/file.rs:514:5
[INFO] [stdout]     |
[INFO] [stdout] 514 |     file: &'file PeFile<'data, Pe, R>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `Command { std: "docker" "inspect" "86d4511190660f085351daa1f52771251ece2f97406860d2542f8db3586d60ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d4511190660f085351daa1f52771251ece2f97406860d2542f8db3586d60ef", kill_on_drop: false }`
[INFO] [stdout] 86d4511190660f085351daa1f52771251ece2f97406860d2542f8db3586d60ef