[INFO] fetching crate cd-manager 0.1.1...
[INFO] testing cd-manager-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cd-manager 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cd-manager 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 cd-manager 0.1.1
[INFO] finished tweaking crates.io crate cd-manager 0.1.1
[INFO] tweaked toml for crates.io crate cd-manager 0.1.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] afa7a9de2d42fcb5506b133986c052b4274104d2a529c4bd3612f860297580d2
[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" "afa7a9de2d42fcb5506b133986c052b4274104d2a529c4bd3612f860297580d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afa7a9de2d42fcb5506b133986c052b4274104d2a529c4bd3612f860297580d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa7a9de2d42fcb5506b133986c052b4274104d2a529c4bd3612f860297580d2", kill_on_drop: false }`
[INFO] [stdout] afa7a9de2d42fcb5506b133986c052b4274104d2a529c4bd3612f860297580d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 466cdf80dfb3023018bb2d99fe53eb1e5bd4da9f193d726f76d4711722cc3d4f
[INFO] running `Command { std: "docker" "start" "-a" "466cdf80dfb3023018bb2d99fe53eb1e5bd4da9f193d726f76d4711722cc3d4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling cd-manager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.74s
[INFO] running `Command { std: "docker" "inspect" "466cdf80dfb3023018bb2d99fe53eb1e5bd4da9f193d726f76d4711722cc3d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466cdf80dfb3023018bb2d99fe53eb1e5bd4da9f193d726f76d4711722cc3d4f", kill_on_drop: false }`
[INFO] [stdout] 466cdf80dfb3023018bb2d99fe53eb1e5bd4da9f193d726f76d4711722cc3d4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7c33efa211aa8b0ea6721cee67fcb7f9b5b5d839f51086b887fd52132ef7a0b5
[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" "7c33efa211aa8b0ea6721cee67fcb7f9b5b5d839f51086b887fd52132ef7a0b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cd-manager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "7c33efa211aa8b0ea6721cee67fcb7f9b5b5d839f51086b887fd52132ef7a0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c33efa211aa8b0ea6721cee67fcb7f9b5b5d839f51086b887fd52132ef7a0b5", kill_on_drop: false }`
[INFO] [stdout] 7c33efa211aa8b0ea6721cee67fcb7f9b5b5d839f51086b887fd52132ef7a0b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4334ba5c6ad75e052efa307eeec1f2752bb765b0b4614b751760b61ebd9df783
[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" "4334ba5c6ad75e052efa307eeec1f2752bb765b0b4614b751760b61ebd9df783", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cd_manager-d1c8e3375e96cea7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::cd_manager_error ... ok
[INFO] [stdout] test test::cd_manager_pop ... ok
[INFO] [stdout] test test::cd_manager_push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cd-manager
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - CdManager::layer (line 127) ... ok
[INFO] [stdout] test src/lib.rs - CdManager::pop (line 87) ... ok
[INFO] [stdout] test src/lib.rs - CdManager::push (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4334ba5c6ad75e052efa307eeec1f2752bb765b0b4614b751760b61ebd9df783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4334ba5c6ad75e052efa307eeec1f2752bb765b0b4614b751760b61ebd9df783", kill_on_drop: false }`
[INFO] [stdout] 4334ba5c6ad75e052efa307eeec1f2752bb765b0b4614b751760b61ebd9df783