[INFO] fetching crate rmem 0.2.0...
[INFO] testing rmem-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rmem 0.2.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate rmem 0.2.0 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 crates.io crate rmem 0.2.0
[INFO] finished tweaking crates.io crate rmem 0.2.0
[INFO] tweaked toml for crates.io crate rmem 0.2.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate crates.io crate rmem 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] [stdout] 9ba367d929b6204836c9f31d966c0fcb3137ef2387c47089dc25b46e2bf805da
[INFO] running `Command { std: "docker" "start" "-a" "9ba367d929b6204836c9f31d966c0fcb3137ef2387c47089dc25b46e2bf805da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ba367d929b6204836c9f31d966c0fcb3137ef2387c47089dc25b46e2bf805da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba367d929b6204836c9f31d966c0fcb3137ef2387c47089dc25b46e2bf805da", kill_on_drop: false }`
[INFO] [stdout] 9ba367d929b6204836c9f31d966c0fcb3137ef2387c47089dc25b46e2bf805da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 0a0c36d025a4ea34fbc3fc03b2cacafb7347ffa75bad3e9785c575a5b03a4a31
[INFO] running `Command { std: "docker" "start" "-a" "0a0c36d025a4ea34fbc3fc03b2cacafb7347ffa75bad3e9785c575a5b03a4a31", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling getargs v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rmem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "0a0c36d025a4ea34fbc3fc03b2cacafb7347ffa75bad3e9785c575a5b03a4a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0c36d025a4ea34fbc3fc03b2cacafb7347ffa75bad3e9785c575a5b03a4a31", kill_on_drop: false }`
[INFO] [stdout] 0a0c36d025a4ea34fbc3fc03b2cacafb7347ffa75bad3e9785c575a5b03a4a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 1e923382a05bf3e8b0b0564d539517f235238791c2d02fa312b24ca4896863e9
[INFO] running `Command { std: "docker" "start" "-a" "1e923382a05bf3e8b0b0564d539517f235238791c2d02fa312b24ca4896863e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "1e923382a05bf3e8b0b0564d539517f235238791c2d02fa312b24ca4896863e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e923382a05bf3e8b0b0564d539517f235238791c2d02fa312b24ca4896863e9", kill_on_drop: false }`
[INFO] [stdout] 1e923382a05bf3e8b0b0564d539517f235238791c2d02fa312b24ca4896863e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 7292175be9c752699aca6e647cf73f3d8cbefd281c77d64f01777cd834596485
[INFO] running `Command { std: "docker" "start" "-a" "7292175be9c752699aca6e647cf73f3d8cbefd281c77d64f01777cd834596485", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rmem-1e8b59f36a86ea38)
[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" "7292175be9c752699aca6e647cf73f3d8cbefd281c77d64f01777cd834596485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7292175be9c752699aca6e647cf73f3d8cbefd281c77d64f01777cd834596485", kill_on_drop: false }`
[INFO] [stdout] 7292175be9c752699aca6e647cf73f3d8cbefd281c77d64f01777cd834596485