[INFO] fetching crate easy-parallel 3.1.0... [INFO] testing easy-parallel-3.1.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate easy-parallel 3.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate easy-parallel 3.1.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate easy-parallel 3.1.0 [INFO] finished tweaking crates.io crate easy-parallel 3.1.0 [INFO] tweaked toml for crates.io crate easy-parallel 3.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate easy-parallel 3.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8afbd07dc7e2099b4206ec5ea647565d9979650ba4ad3e7d6ae0d144659355f [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" "a8afbd07dc7e2099b4206ec5ea647565d9979650ba4ad3e7d6ae0d144659355f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8afbd07dc7e2099b4206ec5ea647565d9979650ba4ad3e7d6ae0d144659355f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8afbd07dc7e2099b4206ec5ea647565d9979650ba4ad3e7d6ae0d144659355f", kill_on_drop: false }` [INFO] [stdout] a8afbd07dc7e2099b4206ec5ea647565d9979650ba4ad3e7d6ae0d144659355f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bd526fc0508b747e1b1670f39763409852eca489b8707f99d11ef47077cf5c1 [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" "3bd526fc0508b747e1b1670f39763409852eca489b8707f99d11ef47077cf5c1", kill_on_drop: false }` [INFO] [stderr] Compiling easy-parallel v3.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "3bd526fc0508b747e1b1670f39763409852eca489b8707f99d11ef47077cf5c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bd526fc0508b747e1b1670f39763409852eca489b8707f99d11ef47077cf5c1", kill_on_drop: false }` [INFO] [stdout] 3bd526fc0508b747e1b1670f39763409852eca489b8707f99d11ef47077cf5c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7cf854410df144c1b33f33315f357b63440e15fabe02f45516281be5b84e996 [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" "a7cf854410df144c1b33f33315f357b63440e15fabe02f45516281be5b84e996", kill_on_drop: false }` [INFO] [stderr] Compiling easy-parallel v3.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "a7cf854410df144c1b33f33315f357b63440e15fabe02f45516281be5b84e996", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7cf854410df144c1b33f33315f357b63440e15fabe02f45516281be5b84e996", kill_on_drop: false }` [INFO] [stdout] a7cf854410df144c1b33f33315f357b63440e15fabe02f45516281be5b84e996 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] efe81e2921dd840cda2cb9202df13c0fbc95b0a5583c9d92f2950d43ce05bc05 [INFO] running `Command { std: "docker" "start" "-a" "efe81e2921dd840cda2cb9202df13c0fbc95b0a5583c9d92f2950d43ce05bc05", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/easy_parallel-dc75de70c3779e41 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smoke-1e04e51ac10317c6 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test squares ... ok [INFO] [stdout] test finish ... ok [INFO] [stderr] Doc-tests easy-parallel [INFO] [stdout] test smoke ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - Parallel::new (line 81) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - Parallel::each (line 118) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - Parallel::add (line 96) ... ok [INFO] [stdout] test src/lib.rs - Parallel::run (line 148) ... ok [INFO] [stdout] test src/lib.rs - Parallel::finish (line 184) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "efe81e2921dd840cda2cb9202df13c0fbc95b0a5583c9d92f2950d43ce05bc05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efe81e2921dd840cda2cb9202df13c0fbc95b0a5583c9d92f2950d43ce05bc05", kill_on_drop: false }` [INFO] [stdout] efe81e2921dd840cda2cb9202df13c0fbc95b0a5583c9d92f2950d43ce05bc05