[INFO] cloning repository https://github.com/jlferrin/rst_filestat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlferrin/rst_filestat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlferrin%2Frst_filestat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlferrin%2Frst_filestat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e92c08b9e45c0414ee4cbf56d9e5bc30b538b00b
[INFO] testing jlferrin/rst_filestat against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlferrin%2Frst_filestat" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlferrin/rst_filestat on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jlferrin/rst_filestat
[INFO] finished tweaking git repo https://github.com/jlferrin/rst_filestat
[INFO] tweaked toml for git repo https://github.com/jlferrin/rst_filestat written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/jlferrin/rst_filestat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43fef4f0f56bc302ea016f05956487597351bb16c3d6e4806f52acb281a46a91
[INFO] running `Command { std: "docker" "start" "-a" "43fef4f0f56bc302ea016f05956487597351bb16c3d6e4806f52acb281a46a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43fef4f0f56bc302ea016f05956487597351bb16c3d6e4806f52acb281a46a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43fef4f0f56bc302ea016f05956487597351bb16c3d6e4806f52acb281a46a91", kill_on_drop: false }`
[INFO] [stdout] 43fef4f0f56bc302ea016f05956487597351bb16c3d6e4806f52acb281a46a91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf0b9c194d7e0ef1fa63604b6ae87015a3d528712616cc18be082e505f7005b
[INFO] running `Command { std: "docker" "start" "-a" "bdf0b9c194d7e0ef1fa63604b6ae87015a3d528712616cc18be082e505f7005b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rst_filestat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stdout]    |     ^^                                                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 13 -     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stdout] 13 +     datetime.format("%d/%m/%Y %H:%M:%S").to_string()
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "bdf0b9c194d7e0ef1fa63604b6ae87015a3d528712616cc18be082e505f7005b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf0b9c194d7e0ef1fa63604b6ae87015a3d528712616cc18be082e505f7005b", kill_on_drop: false }`
[INFO] [stdout] bdf0b9c194d7e0ef1fa63604b6ae87015a3d528712616cc18be082e505f7005b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce31cdd6273854094253cb8c2cd7c6faf9781ff1ba17c675609e19899b3939dc
[INFO] running `Command { std: "docker" "start" "-a" "ce31cdd6273854094253cb8c2cd7c6faf9781ff1ba17c675609e19899b3939dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rst_filestat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stdout]    |     ^^                                                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 13 -     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stdout] 13 +     datetime.format("%d/%m/%Y %H:%M:%S").to_string()
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stdout]    |     ^^                                                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 13 -     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stdout] 13 +     datetime.format("%d/%m/%Y %H:%M:%S").to_string()
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "ce31cdd6273854094253cb8c2cd7c6faf9781ff1ba17c675609e19899b3939dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce31cdd6273854094253cb8c2cd7c6faf9781ff1ba17c675609e19899b3939dc", kill_on_drop: false }`
[INFO] [stdout] ce31cdd6273854094253cb8c2cd7c6faf9781ff1ba17c675609e19899b3939dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5356842fe533622bf0e612631ca9ebff880d853ea535422900c4d818262656bb
[INFO] running `Command { std: "docker" "start" "-a" "5356842fe533622bf0e612631ca9ebff880d853ea535422900c4d818262656bb", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stderr]    |     ^^                                                ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 13 -     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stderr] 13 +     datetime.format("%d/%m/%Y %H:%M:%S").to_string()
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `rst_filestat` (lib) generated 1 warning
[INFO] [stderr] warning: `rst_filestat` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rst_filestat-da58c0cfaa983fad)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rst_filestat-5ea99219151fc337)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rst_filestat
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stderr]    |     ^^                                                ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 13 -     { datetime.format("%d/%m/%Y %H:%M:%S").to_string() }
[INFO] [stderr] 13 +     datetime.format("%d/%m/%Y %H:%M:%S").to_string()
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5356842fe533622bf0e612631ca9ebff880d853ea535422900c4d818262656bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5356842fe533622bf0e612631ca9ebff880d853ea535422900c4d818262656bb", kill_on_drop: false }`
[INFO] [stdout] 5356842fe533622bf0e612631ca9ebff880d853ea535422900c4d818262656bb