[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] testing mkpankov/writeork against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fwriteork" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkpankov/writeork on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-11/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e756303793ef053cda6bd7f16936740edcae883ac4cca1d87200a81eeac6668d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e756303793ef053cda6bd7f16936740edcae883ac4cca1d87200a81eeac6668d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e756303793ef053cda6bd7f16936740edcae883ac4cca1d87200a81eeac6668d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e756303793ef053cda6bd7f16936740edcae883ac4cca1d87200a81eeac6668d", kill_on_drop: false }`
[INFO] [stdout] e756303793ef053cda6bd7f16936740edcae883ac4cca1d87200a81eeac6668d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42e4622f84b1422e2223acfb93d29d09f5e2bc85b18cb533607376485bce8315
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42e4622f84b1422e2223acfb93d29d09f5e2bc85b18cb533607376485bce8315", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.6.1
[INFO] [stderr]    Compiling strsim v0.3.0
[INFO] [stderr]    Compiling clap v0.10.5
[INFO] [stderr]    Compiling 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:39:9
[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:46:9
[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:53:9
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "42e4622f84b1422e2223acfb93d29d09f5e2bc85b18cb533607376485bce8315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e4622f84b1422e2223acfb93d29d09f5e2bc85b18cb533607376485bce8315", kill_on_drop: false }`
[INFO] [stdout] 42e4622f84b1422e2223acfb93d29d09f5e2bc85b18cb533607376485bce8315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5367d70c08a69e491e9cddde82005eec9c8b49d568711ac9e01882173f22f71b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5367d70c08a69e491e9cddde82005eec9c8b49d568711ac9e01882173f22f71b", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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:39:9
[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:46:9
[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:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         ::std::mem::uninitialized()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5367d70c08a69e491e9cddde82005eec9c8b49d568711ac9e01882173f22f71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5367d70c08a69e491e9cddde82005eec9c8b49d568711ac9e01882173f22f71b", kill_on_drop: false }`
[INFO] [stdout] 5367d70c08a69e491e9cddde82005eec9c8b49d568711ac9e01882173f22f71b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f61212719beb16d74e6bdbac31176ad49943142b49caf2c0c94bbcf5698a16a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f61212719beb16d74e6bdbac31176ad49943142b49caf2c0c94bbcf5698a16a9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/elf/elf_ident.rs:14:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 14 |             try!(
[INFO] [stdout] 
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/elf/helpers.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             try!(validate_elf_magic(&v[..EI_MAGIC_SIZE]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/elf/b32/helpers.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | read_ehdr!(Elf32_Ehdr);
[INFO] [stderr]    | ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `read_ehdr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/elf/helpers.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             try!(validate_elf_magic(&v[..EI_MAGIC_SIZE]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/elf/b64/helpers.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | read_ehdr!(Elf64_Ehdr);
[INFO] [stderr]    | ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `read_ehdr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/elf/mod.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ::std::mem::uninitialized()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/elf/mod.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         ::std::mem::uninitialized()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/elf/mod.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         ::std::mem::uninitialized()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/writeork-bf653f8e14dff701)
[INFO] running `Command { std: "docker" "inspect" "f61212719beb16d74e6bdbac31176ad49943142b49caf2c0c94bbcf5698a16a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61212719beb16d74e6bdbac31176ad49943142b49caf2c0c94bbcf5698a16a9", kill_on_drop: false }`
[INFO] [stdout] f61212719beb16d74e6bdbac31176ad49943142b49caf2c0c94bbcf5698a16a9