[INFO] cloning repository https://github.com/ShotaroTsuji/add-noise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShotaroTsuji/add-noise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShotaroTsuji%2Fadd-noise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShotaroTsuji%2Fadd-noise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4062c4fac50866d0b42783c653612bf09fbdbabc [INFO] checking ShotaroTsuji/add-noise against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShotaroTsuji%2Fadd-noise" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShotaroTsuji/add-noise on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ShotaroTsuji/add-noise [INFO] finished tweaking git repo https://github.com/ShotaroTsuji/add-noise [INFO] tweaked toml for git repo https://github.com/ShotaroTsuji/add-noise written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/ShotaroTsuji/add-noise already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded rand_core v0.2.1 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded rand v0.5.5 [INFO] [stderr] Downloaded csv-core v0.1.4 [INFO] [stderr] Downloaded libc v0.2.43 [INFO] [stderr] Downloaded serde v1.0.71 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded csv v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3657b228a434bcd6139f84c3b54fc820a9e0efce8c1a385efe1dad2f4f26193 [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" "c3657b228a434bcd6139f84c3b54fc820a9e0efce8c1a385efe1dad2f4f26193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3657b228a434bcd6139f84c3b54fc820a9e0efce8c1a385efe1dad2f4f26193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3657b228a434bcd6139f84c3b54fc820a9e0efce8c1a385efe1dad2f4f26193", kill_on_drop: false }` [INFO] [stdout] c3657b228a434bcd6139f84c3b54fc820a9e0efce8c1a385efe1dad2f4f26193 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d11f8825e31bb105718b0ec957ff32240f84de2c225c0aa0622907a68c871ba [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" "5d11f8825e31bb105718b0ec957ff32240f84de2c225c0aa0622907a68c871ba", kill_on_drop: false }` [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking csv v1.0.0 [INFO] [stderr] Checking add-noise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.82s [INFO] running `Command { std: "docker" "inspect" "5d11f8825e31bb105718b0ec957ff32240f84de2c225c0aa0622907a68c871ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d11f8825e31bb105718b0ec957ff32240f84de2c225c0aa0622907a68c871ba", kill_on_drop: false }` [INFO] [stdout] 5d11f8825e31bb105718b0ec957ff32240f84de2c225c0aa0622907a68c871ba