[INFO] fetching crate noyaml 0.1.0...
[INFO] testing noyaml-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate noyaml 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate noyaml 0.1.0 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 noyaml 0.1.0
[INFO] finished tweaking crates.io crate noyaml 0.1.0
[INFO] tweaked toml for crates.io crate noyaml 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate noyaml 0.1.0 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2a678b67e57f5f7c8d2fb8b11678619cbfc22c22d011da4d373eef5f8854d6b9
[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" "2a678b67e57f5f7c8d2fb8b11678619cbfc22c22d011da4d373eef5f8854d6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a678b67e57f5f7c8d2fb8b11678619cbfc22c22d011da4d373eef5f8854d6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a678b67e57f5f7c8d2fb8b11678619cbfc22c22d011da4d373eef5f8854d6b9", kill_on_drop: false }`
[INFO] [stdout] 2a678b67e57f5f7c8d2fb8b11678619cbfc22c22d011da4d373eef5f8854d6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7ef9bb19b9af4d766ec0dfccf00ff98c279ef55e582a3bf014c9cc8caa030cd9
[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" "7ef9bb19b9af4d766ec0dfccf00ff98c279ef55e582a3bf014c9cc8caa030cd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling noyaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "7ef9bb19b9af4d766ec0dfccf00ff98c279ef55e582a3bf014c9cc8caa030cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef9bb19b9af4d766ec0dfccf00ff98c279ef55e582a3bf014c9cc8caa030cd9", kill_on_drop: false }`
[INFO] [stdout] 7ef9bb19b9af4d766ec0dfccf00ff98c279ef55e582a3bf014c9cc8caa030cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6e5f752d2d066e14f3e3dc5bffdeacbdaa77de20cfde53d1eb3a94976a85b33d
[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" "6e5f752d2d066e14f3e3dc5bffdeacbdaa77de20cfde53d1eb3a94976a85b33d", kill_on_drop: false }`
[INFO] [stderr]    Compiling noyaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "6e5f752d2d066e14f3e3dc5bffdeacbdaa77de20cfde53d1eb3a94976a85b33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5f752d2d066e14f3e3dc5bffdeacbdaa77de20cfde53d1eb3a94976a85b33d", kill_on_drop: false }`
[INFO] [stdout] 6e5f752d2d066e14f3e3dc5bffdeacbdaa77de20cfde53d1eb3a94976a85b33d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 6da480f12cf651565cc1be6b1c6c549ac03c57b0907eba01cc0c0119ff814f6a
[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" "6da480f12cf651565cc1be6b1c6c549ac03c57b0907eba01cc0c0119ff814f6a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/noyaml-9e74af71601ad30a
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6da480f12cf651565cc1be6b1c6c549ac03c57b0907eba01cc0c0119ff814f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da480f12cf651565cc1be6b1c6c549ac03c57b0907eba01cc0c0119ff814f6a", kill_on_drop: false }`
[INFO] [stdout] 6da480f12cf651565cc1be6b1c6c549ac03c57b0907eba01cc0c0119ff814f6a