[INFO] fetching crate cd-manager 0.1.1...
[INFO] testing cd-manager-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cd-manager 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cd-manager 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 6b42d3991c95c12d04a154eefaed15f7c2bad617432299b5606cf0a769903656
[INFO] running `Command { std: "docker" "start" "-a" "6b42d3991c95c12d04a154eefaed15f7c2bad617432299b5606cf0a769903656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b42d3991c95c12d04a154eefaed15f7c2bad617432299b5606cf0a769903656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b42d3991c95c12d04a154eefaed15f7c2bad617432299b5606cf0a769903656", kill_on_drop: false }`
[INFO] [stdout] 6b42d3991c95c12d04a154eefaed15f7c2bad617432299b5606cf0a769903656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccb8ade4963bfbd2c79d7f77d6a776e57a783220abe90e56ccb8bf1403f7cb08
[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" "ccb8ade4963bfbd2c79d7f77d6a776e57a783220abe90e56ccb8bf1403f7cb08", kill_on_drop: false }`
[INFO] [stderr]    Compiling cd-manager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ccb8ade4963bfbd2c79d7f77d6a776e57a783220abe90e56ccb8bf1403f7cb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb8ade4963bfbd2c79d7f77d6a776e57a783220abe90e56ccb8bf1403f7cb08", kill_on_drop: false }`
[INFO] [stdout] ccb8ade4963bfbd2c79d7f77d6a776e57a783220abe90e56ccb8bf1403f7cb08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 0ab6816344a394ef9678454cf4d0b467a00175bc73bf2e1b65aafde66f869b2e
[INFO] running `Command { std: "docker" "start" "-a" "0ab6816344a394ef9678454cf4d0b467a00175bc73bf2e1b65aafde66f869b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cd-manager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "0ab6816344a394ef9678454cf4d0b467a00175bc73bf2e1b65aafde66f869b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab6816344a394ef9678454cf4d0b467a00175bc73bf2e1b65aafde66f869b2e", kill_on_drop: false }`
[INFO] [stdout] 0ab6816344a394ef9678454cf4d0b467a00175bc73bf2e1b65aafde66f869b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb6575c55ae967a7947d3527c60d05bf8e9db5e3b7d792df0394039022564902
[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" "cb6575c55ae967a7947d3527c60d05bf8e9db5e3b7d792df0394039022564902", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cd_manager-bd9c3801af13a2c8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::cd_manager_push ... ok
[INFO] [stdout] test test::cd_manager_error ... ok
[INFO] [stderr]    Doc-tests cd-manager
[INFO] [stdout] test test::cd_manager_pop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - CdManager::push (line 52) ... ok
[INFO] [stdout] test src/lib.rs - CdManager::layer (line 127) ... ok
[INFO] [stdout] test src/lib.rs - CdManager::pop (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb6575c55ae967a7947d3527c60d05bf8e9db5e3b7d792df0394039022564902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6575c55ae967a7947d3527c60d05bf8e9db5e3b7d792df0394039022564902", kill_on_drop: false }`
[INFO] [stdout] cb6575c55ae967a7947d3527c60d05bf8e9db5e3b7d792df0394039022564902