[INFO] cloning repository https://github.com/Reeywhaar/line_by_line
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Reeywhaar/line_by_line" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeywhaar%2Fline_by_line", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeywhaar%2Fline_by_line'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 474c04a06e922b47181d6245d8315a6c12f605c2
[INFO] testing Reeywhaar/line_by_line against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeywhaar%2Fline_by_line" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Reeywhaar/line_by_line on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Reeywhaar/line_by_line
[INFO] finished tweaking git repo https://github.com/Reeywhaar/line_by_line
[INFO] tweaked toml for git repo https://github.com/Reeywhaar/line_by_line written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Reeywhaar/line_by_line already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51e18d469e917027f8e0ffc389638e4bb63e5e27b2fd5f89e8b97b0b9861feb0
[INFO] running `Command { std: "docker" "start" "-a" "51e18d469e917027f8e0ffc389638e4bb63e5e27b2fd5f89e8b97b0b9861feb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51e18d469e917027f8e0ffc389638e4bb63e5e27b2fd5f89e8b97b0b9861feb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e18d469e917027f8e0ffc389638e4bb63e5e27b2fd5f89e8b97b0b9861feb0", kill_on_drop: false }`
[INFO] [stdout] 51e18d469e917027f8e0ffc389638e4bb63e5e27b2fd5f89e8b97b0b9861feb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a501a8f672b0cdc4d10e86b9adec1d3139f02dd6d438d709d100579fc8f8580
[INFO] running `Command { std: "docker" "start" "-a" "2a501a8f672b0cdc4d10e86b9adec1d3139f02dd6d438d709d100579fc8f8580", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_by_line v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "2a501a8f672b0cdc4d10e86b9adec1d3139f02dd6d438d709d100579fc8f8580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a501a8f672b0cdc4d10e86b9adec1d3139f02dd6d438d709d100579fc8f8580", kill_on_drop: false }`
[INFO] [stdout] 2a501a8f672b0cdc4d10e86b9adec1d3139f02dd6d438d709d100579fc8f8580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a8bf30353b7000cc2a7180279256e49667e4803e1965ba1e20b2bb75b555413
[INFO] running `Command { std: "docker" "start" "-a" "4a8bf30353b7000cc2a7180279256e49667e4803e1965ba1e20b2bb75b555413", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_by_line v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "4a8bf30353b7000cc2a7180279256e49667e4803e1965ba1e20b2bb75b555413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8bf30353b7000cc2a7180279256e49667e4803e1965ba1e20b2bb75b555413", kill_on_drop: false }`
[INFO] [stdout] 4a8bf30353b7000cc2a7180279256e49667e4803e1965ba1e20b2bb75b555413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6bc657ee56135230f46cfb398344a2738e0b923f89508b2f0668bbb5ee41021
[INFO] running `Command { std: "docker" "start" "-a" "e6bc657ee56135230f46cfb398344a2738e0b923f89508b2f0668bbb5ee41021", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/line_by_line-fe200a7571c73be6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_pad_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6bc657ee56135230f46cfb398344a2738e0b923f89508b2f0668bbb5ee41021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6bc657ee56135230f46cfb398344a2738e0b923f89508b2f0668bbb5ee41021", kill_on_drop: false }`
[INFO] [stdout] e6bc657ee56135230f46cfb398344a2738e0b923f89508b2f0668bbb5ee41021