[INFO] fetching crate calm_io 0.1.1... [INFO] testing calm_io-0.1.1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate calm_io 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate calm_io 0.1.1 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate calm_io 0.1.1 [INFO] finished tweaking crates.io crate calm_io 0.1.1 [INFO] tweaked toml for crates.io crate calm_io 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate calm_io 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded calmio_filters v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2699a71b53550b7df520de2e54aa1a8bc5ff76cc112f10c2bb026d0fc3cb75ac [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" "2699a71b53550b7df520de2e54aa1a8bc5ff76cc112f10c2bb026d0fc3cb75ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2699a71b53550b7df520de2e54aa1a8bc5ff76cc112f10c2bb026d0fc3cb75ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2699a71b53550b7df520de2e54aa1a8bc5ff76cc112f10c2bb026d0fc3cb75ac", kill_on_drop: false }` [INFO] [stdout] 2699a71b53550b7df520de2e54aa1a8bc5ff76cc112f10c2bb026d0fc3cb75ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77deed7ffa42130fdc76e2c120448cd2a56165ba39bad876d9ff691f65e519d0 [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" "77deed7ffa42130fdc76e2c120448cd2a56165ba39bad876d9ff691f65e519d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling calmio_filters v0.1.0 [INFO] [stderr] Compiling calm_io v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.82s [INFO] running `Command { std: "docker" "inspect" "77deed7ffa42130fdc76e2c120448cd2a56165ba39bad876d9ff691f65e519d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77deed7ffa42130fdc76e2c120448cd2a56165ba39bad876d9ff691f65e519d0", kill_on_drop: false }` [INFO] [stdout] 77deed7ffa42130fdc76e2c120448cd2a56165ba39bad876d9ff691f65e519d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a89d5efa8a269593ccc93c5d755d6a3a1152b90466c403ed549543dad1da7bf9 [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" "a89d5efa8a269593ccc93c5d755d6a3a1152b90466c403ed549543dad1da7bf9", kill_on_drop: false }` [INFO] [stderr] Compiling calm_io v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "a89d5efa8a269593ccc93c5d755d6a3a1152b90466c403ed549543dad1da7bf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a89d5efa8a269593ccc93c5d755d6a3a1152b90466c403ed549543dad1da7bf9", kill_on_drop: false }` [INFO] [stdout] a89d5efa8a269593ccc93c5d755d6a3a1152b90466c403ed549543dad1da7bf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 44d20e54ab356b77a5278d4b96859392887836563421d5ed9f2ec786a450000d [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" "44d20e54ab356b77a5278d4b96859392887836563421d5ed9f2ec786a450000d", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/calm_io-47e695a63fe4499e [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pipefail-9e2a970cb6434377 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests calm_io [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test broken_pipe_is_not_an_error ... ok [INFO] [stdout] test other_errors_are_still_errors ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 41) ... ignored [INFO] [stdout] test src/lib.rs - (line 49) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "44d20e54ab356b77a5278d4b96859392887836563421d5ed9f2ec786a450000d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d20e54ab356b77a5278d4b96859392887836563421d5ed9f2ec786a450000d", kill_on_drop: false }` [INFO] [stdout] 44d20e54ab356b77a5278d4b96859392887836563421d5ed9f2ec786a450000d