[INFO] fetching crate base64-serde 0.6.1...
[INFO] testing base64-serde-0.6.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate base64-serde 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate base64-serde 0.6.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base64-serde 0.6.1
[INFO] finished tweaking crates.io crate base64-serde 0.6.1
[INFO] tweaked toml for crates.io crate base64-serde 0.6.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "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] 7e8911a3980a3ffe51c79b9c3ed35b96e872a1999f5b0b73bac5fa1c498fec08
[INFO] running `Command { std: "docker" "start" "-a" "7e8911a3980a3ffe51c79b9c3ed35b96e872a1999f5b0b73bac5fa1c498fec08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8911a3980a3ffe51c79b9c3ed35b96e872a1999f5b0b73bac5fa1c498fec08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8911a3980a3ffe51c79b9c3ed35b96e872a1999f5b0b73bac5fa1c498fec08", kill_on_drop: false }`
[INFO] [stdout] 7e8911a3980a3ffe51c79b9c3ed35b96e872a1999f5b0b73bac5fa1c498fec08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "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] b6516e922a6e0cd0ccfa0052057bd1d9c8323aa1fdcb1ebe34a057a10c6bd5d2
[INFO] running `Command { std: "docker" "start" "-a" "b6516e922a6e0cd0ccfa0052057bd1d9c8323aa1fdcb1ebe34a057a10c6bd5d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64-serde v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "b6516e922a6e0cd0ccfa0052057bd1d9c8323aa1fdcb1ebe34a057a10c6bd5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6516e922a6e0cd0ccfa0052057bd1d9c8323aa1fdcb1ebe34a057a10c6bd5d2", kill_on_drop: false }`
[INFO] [stdout] b6516e922a6e0cd0ccfa0052057bd1d9c8323aa1fdcb1ebe34a057a10c6bd5d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "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] 2916ab8a1eda7e41f6a6aeb2fe4be51ff5ce3e7d21727ca55a2b5ec5e82b650b
[INFO] running `Command { std: "docker" "start" "-a" "2916ab8a1eda7e41f6a6aeb2fe4be51ff5ce3e7d21727ca55a2b5ec5e82b650b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling base64-serde v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.70s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/base64_serde-782bad0404b1014b)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-2aefb230eaf0e766)
[INFO] running `Command { std: "docker" "inspect" "2916ab8a1eda7e41f6a6aeb2fe4be51ff5ce3e7d21727ca55a2b5ec5e82b650b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2916ab8a1eda7e41f6a6aeb2fe4be51ff5ce3e7d21727ca55a2b5ec5e82b650b", kill_on_drop: false }`
[INFO] [stdout] 2916ab8a1eda7e41f6a6aeb2fe4be51ff5ce3e7d21727ca55a2b5ec5e82b650b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c964c450656c760047ea4b82a4f27562dfcd78616656d1396dcf855587fe4d7a
[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" "c964c450656c760047ea4b82a4f27562dfcd78616656d1396dcf855587fe4d7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/base64_serde-782bad0404b1014b)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-2aefb230eaf0e766)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deserialize_with_box_vec ... ok
[INFO] [stdout] test deserialize_with_refcell ... ok
[INFO] [stderr]    Doc-tests base64-serde
[INFO] [stdout] test serde_with_type_using_public_helper ... ok
[INFO] [stdout] test serde_with_type ... ok
[INFO] [stdout] test serialize_with_u8_slice ... ok
[INFO] [stdout] test fails_nicely_on_inappropriate_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "c964c450656c760047ea4b82a4f27562dfcd78616656d1396dcf855587fe4d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c964c450656c760047ea4b82a4f27562dfcd78616656d1396dcf855587fe4d7a", kill_on_drop: false }`
[INFO] [stdout] c964c450656c760047ea4b82a4f27562dfcd78616656d1396dcf855587fe4d7a