[INFO] fetching crate scrappy-codec 0.0.1...
[INFO] testing scrappy-codec-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate scrappy-codec 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate scrappy-codec 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scrappy-codec 0.0.1
[INFO] finished tweaking crates.io crate scrappy-codec 0.0.1
[INFO] tweaked toml for crates.io crate scrappy-codec 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc07ec8b31050875a51a217c5ec7e9bcb870ccd0c87878cce74fcbffbb7e5404
[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" "cc07ec8b31050875a51a217c5ec7e9bcb870ccd0c87878cce74fcbffbb7e5404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc07ec8b31050875a51a217c5ec7e9bcb870ccd0c87878cce74fcbffbb7e5404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc07ec8b31050875a51a217c5ec7e9bcb870ccd0c87878cce74fcbffbb7e5404", kill_on_drop: false }`
[INFO] [stdout] cc07ec8b31050875a51a217c5ec7e9bcb870ccd0c87878cce74fcbffbb7e5404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 803db60d045ea95a99068121e2f2c304ada9bdfffb561ef670c45b47eb2b70bd
[INFO] running `Command { std: "docker" "start" "-a" "803db60d045ea95a99068121e2f2c304ada9bdfffb561ef670c45b47eb2b70bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling scrappy-codec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "803db60d045ea95a99068121e2f2c304ada9bdfffb561ef670c45b47eb2b70bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803db60d045ea95a99068121e2f2c304ada9bdfffb561ef670c45b47eb2b70bd", kill_on_drop: false }`
[INFO] [stdout] 803db60d045ea95a99068121e2f2c304ada9bdfffb561ef670c45b47eb2b70bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 1d9950d8e6e3e2fc78ffc12a82c9346a8396cf640ebd7c58af4d19f613184e5a
[INFO] running `Command { std: "docker" "start" "-a" "1d9950d8e6e3e2fc78ffc12a82c9346a8396cf640ebd7c58af4d19f613184e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrappy-codec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "1d9950d8e6e3e2fc78ffc12a82c9346a8396cf640ebd7c58af4d19f613184e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9950d8e6e3e2fc78ffc12a82c9346a8396cf640ebd7c58af4d19f613184e5a", kill_on_drop: false }`
[INFO] [stdout] 1d9950d8e6e3e2fc78ffc12a82c9346a8396cf640ebd7c58af4d19f613184e5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 1c2909c3a870a2cf4282f5c8a02403b6b3dbdd8eb4b9e2d2ed2dcb32549a8f49
[INFO] running `Command { std: "docker" "start" "-a" "1c2909c3a870a2cf4282f5c8a02403b6b3dbdd8eb4b9e2d2ed2dcb32549a8f49", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scrappy_codec-27b47f634dfd807a)
[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] [stderr]    Doc-tests scrappy_codec
[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" "1c2909c3a870a2cf4282f5c8a02403b6b3dbdd8eb4b9e2d2ed2dcb32549a8f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2909c3a870a2cf4282f5c8a02403b6b3dbdd8eb4b9e2d2ed2dcb32549a8f49", kill_on_drop: false }`
[INFO] [stdout] 1c2909c3a870a2cf4282f5c8a02403b6b3dbdd8eb4b9e2d2ed2dcb32549a8f49