[INFO] cloning repository https://github.com/mkpankov/writeork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkpankov/writeork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fwriteork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fwriteork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b69c17434c315cb27973ef9372947b6830304bf
[INFO] checking mkpankov/writeork against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fwriteork" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkpankov/writeork on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mkpankov/writeork
[INFO] finished tweaking git repo https://github.com/mkpankov/writeork
[INFO] tweaked toml for git repo https://github.com/mkpankov/writeork written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/mkpankov/writeork already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ansi_term v0.6.1
[INFO] [stderr]   Downloaded clap v0.10.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 823394dd00721a0659d43c548da98e023aecce256b49e2d10c3d9be8cc2fd34a
[INFO] running `Command { std: "docker" "start" "-a" "823394dd00721a0659d43c548da98e023aecce256b49e2d10c3d9be8cc2fd34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "823394dd00721a0659d43c548da98e023aecce256b49e2d10c3d9be8cc2fd34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823394dd00721a0659d43c548da98e023aecce256b49e2d10c3d9be8cc2fd34a", kill_on_drop: false }`
[INFO] [stdout] 823394dd00721a0659d43c548da98e023aecce256b49e2d10c3d9be8cc2fd34a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0be21ff76856b4160c9f38ea9a6abb9aaefa3e3f8e2e4da350069434689f6240
[INFO] running `Command { std: "docker" "start" "-a" "0be21ff76856b4160c9f38ea9a6abb9aaefa3e3f8e2e4da350069434689f6240", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking strsim v0.3.0
[INFO] [stderr]     Checking ansi_term v0.6.1
[INFO] [stderr]     Checking clap v0.10.5
[INFO] [stderr]     Checking writeork v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/elf/elf_ident.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             try!(
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/elf/helpers.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(validate_elf_magic(&v[..EI_MAGIC_SIZE]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/elf/b32/helpers.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | read_ehdr!(Elf32_Ehdr);
[INFO] [stdout]    | ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read_ehdr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/elf/helpers.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(validate_elf_magic(&v[..EI_MAGIC_SIZE]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/elf/b64/helpers.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | read_ehdr!(Elf64_Ehdr);
[INFO] [stdout]    | ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read_ehdr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/elf/mod.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |         ::std::mem::uninitialized()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/elf/mod.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |         ::std::mem::uninitialized()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/elf/mod.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |         ::std::mem::uninitialized()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/elf/elf_ident.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             try!(
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/elf/helpers.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(validate_elf_magic(&v[..EI_MAGIC_SIZE]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/elf/b32/helpers.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | read_ehdr!(Elf32_Ehdr);
[INFO] [stdout]    | ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read_ehdr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/elf/helpers.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(validate_elf_magic(&v[..EI_MAGIC_SIZE]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/elf/b64/helpers.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | read_ehdr!(Elf64_Ehdr);
[INFO] [stdout]    | ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `read_ehdr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/elf/mod.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |         ::std::mem::uninitialized()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/elf/mod.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |         ::std::mem::uninitialized()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/elf/mod.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |         ::std::mem::uninitialized()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.53s
[INFO] running `Command { std: "docker" "inspect" "0be21ff76856b4160c9f38ea9a6abb9aaefa3e3f8e2e4da350069434689f6240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be21ff76856b4160c9f38ea9a6abb9aaefa3e3f8e2e4da350069434689f6240", kill_on_drop: false }`
[INFO] [stdout] 0be21ff76856b4160c9f38ea9a6abb9aaefa3e3f8e2e4da350069434689f6240