[INFO] fetching crate ech 0.0.4...
[INFO] testing ech-0.0.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ech 0.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ech 0.0.4 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 ech 0.0.4
[INFO] finished tweaking crates.io crate ech 0.0.4
[INFO] tweaked toml for crates.io crate ech 0.0.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate ech 0.0.4 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-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" "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] a4b50c64ffbfe992bf79a26af4fd0b21f25b8ecbc9daa984c3518774385b7d58
[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" "a4b50c64ffbfe992bf79a26af4fd0b21f25b8ecbc9daa984c3518774385b7d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b50c64ffbfe992bf79a26af4fd0b21f25b8ecbc9daa984c3518774385b7d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b50c64ffbfe992bf79a26af4fd0b21f25b8ecbc9daa984c3518774385b7d58", kill_on_drop: false }`
[INFO] [stdout] a4b50c64ffbfe992bf79a26af4fd0b21f25b8ecbc9daa984c3518774385b7d58
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d4c9de1bda37b7e31e181f91ea10668912aa37811b03492a35be5829ac4b09ce
[INFO] running `Command { std: "docker" "start" "-a" "d4c9de1bda37b7e31e181f91ea10668912aa37811b03492a35be5829ac4b09ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling ech v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "d4c9de1bda37b7e31e181f91ea10668912aa37811b03492a35be5829ac4b09ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c9de1bda37b7e31e181f91ea10668912aa37811b03492a35be5829ac4b09ce", kill_on_drop: false }`
[INFO] [stdout] d4c9de1bda37b7e31e181f91ea10668912aa37811b03492a35be5829ac4b09ce
[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" "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] 69197379f1a9c8ac05a9e5cd6ef0eea6b9a172b5818d84f3092995b7ff0ca1e4
[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" "69197379f1a9c8ac05a9e5cd6ef0eea6b9a172b5818d84f3092995b7ff0ca1e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ech v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "69197379f1a9c8ac05a9e5cd6ef0eea6b9a172b5818d84f3092995b7ff0ca1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69197379f1a9c8ac05a9e5cd6ef0eea6b9a172b5818d84f3092995b7ff0ca1e4", kill_on_drop: false }`
[INFO] [stdout] 69197379f1a9c8ac05a9e5cd6ef0eea6b9a172b5818d84f3092995b7ff0ca1e4
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50e34f63f41c97fa8eafd68e4af054e28bd7e2a355269f8e5a347e98c6088fe6
[INFO] running `Command { std: "docker" "start" "-a" "50e34f63f41c97fa8eafd68e4af054e28bd7e2a355269f8e5a347e98c6088fe6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ech-9c0038f0b300cd14)
[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" "50e34f63f41c97fa8eafd68e4af054e28bd7e2a355269f8e5a347e98c6088fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e34f63f41c97fa8eafd68e4af054e28bd7e2a355269f8e5a347e98c6088fe6", kill_on_drop: false }`
[INFO] [stdout] 50e34f63f41c97fa8eafd68e4af054e28bd7e2a355269f8e5a347e98c6088fe6