[INFO] fetching crate cargo-config 0.1.1...
[INFO] testing cargo-config-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cargo-config 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cargo-config 0.1.1 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 cargo-config 0.1.1
[INFO] finished tweaking crates.io crate cargo-config 0.1.1
[INFO] tweaked toml for crates.io crate cargo-config 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42e862e5fa35b7551f167df6596b9d4abf5da7707a05d3d3a7d53deac6b49f3d
[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" "42e862e5fa35b7551f167df6596b9d4abf5da7707a05d3d3a7d53deac6b49f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e862e5fa35b7551f167df6596b9d4abf5da7707a05d3d3a7d53deac6b49f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e862e5fa35b7551f167df6596b9d4abf5da7707a05d3d3a7d53deac6b49f3d", kill_on_drop: false }`
[INFO] [stdout] 42e862e5fa35b7551f167df6596b9d4abf5da7707a05d3d3a7d53deac6b49f3d
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab10562b3e86eddcebc1c5f98bcdca9a71cb5f1c527579eb415362820d3f202a
[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" "ab10562b3e86eddcebc1c5f98bcdca9a71cb5f1c527579eb415362820d3f202a", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling cargo-config v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "ab10562b3e86eddcebc1c5f98bcdca9a71cb5f1c527579eb415362820d3f202a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab10562b3e86eddcebc1c5f98bcdca9a71cb5f1c527579eb415362820d3f202a", kill_on_drop: false }`
[INFO] [stdout] ab10562b3e86eddcebc1c5f98bcdca9a71cb5f1c527579eb415362820d3f202a
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc7e29ab65824c9811b15798a52020515ca5a1c06205e004e50fa0c4b6551cff
[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" "cc7e29ab65824c9811b15798a52020515ca5a1c06205e004e50fa0c4b6551cff", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-config v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "cc7e29ab65824c9811b15798a52020515ca5a1c06205e004e50fa0c4b6551cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc7e29ab65824c9811b15798a52020515ca5a1c06205e004e50fa0c4b6551cff", kill_on_drop: false }`
[INFO] [stdout] cc7e29ab65824c9811b15798a52020515ca5a1c06205e004e50fa0c4b6551cff
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b68d5a35c4027ec126cd8dcc1c98e8009166a75c9dfe88137f1261b27cf7391
[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" "7b68d5a35c4027ec126cd8dcc1c98e8009166a75c9dfe88137f1261b27cf7391", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_config-8a2c8346c08fc16a
[INFO] running `Command { std: "docker" "inspect" "7b68d5a35c4027ec126cd8dcc1c98e8009166a75c9dfe88137f1261b27cf7391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b68d5a35c4027ec126cd8dcc1c98e8009166a75c9dfe88137f1261b27cf7391", kill_on_drop: false }`
[INFO] [stdout] 7b68d5a35c4027ec126cd8dcc1c98e8009166a75c9dfe88137f1261b27cf7391