[INFO] cloning repository https://github.com/savish/rcomm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/savish/rcomm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsavish%2Frcomm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsavish%2Frcomm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f869288f07f761d2b7161c23b8a1cd8886df6bd [INFO] testing savish/rcomm against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsavish%2Frcomm" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/savish/rcomm on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/savish/rcomm [INFO] finished tweaking git repo https://github.com/savish/rcomm [INFO] tweaked toml for git repo https://github.com/savish/rcomm written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/savish/rcomm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 088de01b12a4b7c24c157189e2fdcd2c4fc016b4eb96f1fcd51fb0b239082378 [INFO] running `Command { std: "docker" "start" "-a" "088de01b12a4b7c24c157189e2fdcd2c4fc016b4eb96f1fcd51fb0b239082378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "088de01b12a4b7c24c157189e2fdcd2c4fc016b4eb96f1fcd51fb0b239082378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "088de01b12a4b7c24c157189e2fdcd2c4fc016b4eb96f1fcd51fb0b239082378", kill_on_drop: false }` [INFO] [stdout] 088de01b12a4b7c24c157189e2fdcd2c4fc016b4eb96f1fcd51fb0b239082378 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa286cd99fa501b7a303df19e3a89e2125e4068889e17605ccad092d2cb85af4 [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" "fa286cd99fa501b7a303df19e3a89e2125e4068889e17605ccad092d2cb85af4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.41 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling rcomm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `suppress_column_1` [INFO] [stdout] --> src/lib.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | suppress_column_1: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `suppress_column_2` [INFO] [stdout] --> src/lib.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | suppress_column_2: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `suppress_column_3` [INFO] [stdout] --> src/lib.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | suppress_column_3: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.59s [INFO] running `Command { std: "docker" "inspect" "fa286cd99fa501b7a303df19e3a89e2125e4068889e17605ccad092d2cb85af4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa286cd99fa501b7a303df19e3a89e2125e4068889e17605ccad092d2cb85af4", kill_on_drop: false }` [INFO] [stdout] fa286cd99fa501b7a303df19e3a89e2125e4068889e17605ccad092d2cb85af4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9d6efaa1f711224db831782971621ed291a0e8f408b9941b586034ce082fc18 [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" "a9d6efaa1f711224db831782971621ed291a0e8f408b9941b586034ce082fc18", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `suppress_column_1` [INFO] [stdout] --> src/lib.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | suppress_column_1: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `suppress_column_2` [INFO] [stdout] --> src/lib.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | suppress_column_2: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `suppress_column_3` [INFO] [stdout] --> src/lib.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | suppress_column_3: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rcomm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `suppress_column_1` [INFO] [stdout] --> src/lib.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | suppress_column_1: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `suppress_column_2` [INFO] [stdout] --> src/lib.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | suppress_column_2: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `suppress_column_3` [INFO] [stdout] --> src/lib.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | suppress_column_3: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "a9d6efaa1f711224db831782971621ed291a0e8f408b9941b586034ce082fc18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9d6efaa1f711224db831782971621ed291a0e8f408b9941b586034ce082fc18", kill_on_drop: false }` [INFO] [stdout] a9d6efaa1f711224db831782971621ed291a0e8f408b9941b586034ce082fc18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a6b6ea27230990582ad15b67ad87168b43285d6e8f9b55fbe5053cc8d9473ff [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" "1a6b6ea27230990582ad15b67ad87168b43285d6e8f9b55fbe5053cc8d9473ff", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `suppress_column_1` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:9:3 [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] 9 | suppress_column_1: bool, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `suppress_column_2` [INFO] [stderr] --> src/lib.rs:10:3 [INFO] [stderr] | [INFO] [stderr] 10 | suppress_column_2: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `suppress_column_3` [INFO] [stderr] --> src/lib.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | suppress_column_3: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rcomm` (lib) generated 3 warnings [INFO] [stderr] warning: `rcomm` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rcomm-6a01a89b1ace0087) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rcomm-3f243672f423203e) [INFO] [stdout] [INFO] [stderr] Doc-tests rcomm [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] [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" "1a6b6ea27230990582ad15b67ad87168b43285d6e8f9b55fbe5053cc8d9473ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a6b6ea27230990582ad15b67ad87168b43285d6e8f9b55fbe5053cc8d9473ff", kill_on_drop: false }` [INFO] [stdout] 1a6b6ea27230990582ad15b67ad87168b43285d6e8f9b55fbe5053cc8d9473ff