[INFO] fetching crate lib-base64 2.0.0...
[INFO] testing lib-base64-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lib-base64 2.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate lib-base64 2.0.0 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 lib-base64 2.0.0
[INFO] finished tweaking crates.io crate lib-base64 2.0.0
[INFO] tweaked toml for crates.io crate lib-base64 2.0.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6a2475ed261443a8ee3f176b803439af1c93dbf00eaa928f35cba06c82b25c97
[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" "6a2475ed261443a8ee3f176b803439af1c93dbf00eaa928f35cba06c82b25c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a2475ed261443a8ee3f176b803439af1c93dbf00eaa928f35cba06c82b25c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2475ed261443a8ee3f176b803439af1c93dbf00eaa928f35cba06c82b25c97", kill_on_drop: false }`
[INFO] [stdout] 6a2475ed261443a8ee3f176b803439af1c93dbf00eaa928f35cba06c82b25c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0d64440a2be2449e0a116027d9b058e3878b519191d3c53659cd7f06088aec98
[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" "0d64440a2be2449e0a116027d9b058e3878b519191d3c53659cd7f06088aec98", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-base64 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "0d64440a2be2449e0a116027d9b058e3878b519191d3c53659cd7f06088aec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d64440a2be2449e0a116027d9b058e3878b519191d3c53659cd7f06088aec98", kill_on_drop: false }`
[INFO] [stdout] 0d64440a2be2449e0a116027d9b058e3878b519191d3c53659cd7f06088aec98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b102859a61373e5cca8b88a92c6ad73075aab275e6c426e00e23e5e0d1bada95
[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" "b102859a61373e5cca8b88a92c6ad73075aab275e6c426e00e23e5e0d1bada95", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-base64 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "b102859a61373e5cca8b88a92c6ad73075aab275e6c426e00e23e5e0d1bada95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b102859a61373e5cca8b88a92c6ad73075aab275e6c426e00e23e5e0d1bada95", kill_on_drop: false }`
[INFO] [stdout] b102859a61373e5cca8b88a92c6ad73075aab275e6c426e00e23e5e0d1bada95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 696b1acc70ae01ecc58f04912e47993dd62659fa5c6bceaf4e7c50a813150c8c
[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" "696b1acc70ae01ecc58f04912e47993dd62659fa5c6bceaf4e7c50a813150c8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_base64-690e65a1d121de06
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::decode_works ... ok
[INFO] [stdout] test tests::validb64data_check ... ok
[INFO] [stdout] test tests::encode_works ... ok
[INFO] [stdout] test tests::datalength_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib-base64
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - String::encode (line 63) ... ok
[INFO] [stdout] test src/lib.rs - String::decode (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "696b1acc70ae01ecc58f04912e47993dd62659fa5c6bceaf4e7c50a813150c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696b1acc70ae01ecc58f04912e47993dd62659fa5c6bceaf4e7c50a813150c8c", kill_on_drop: false }`
[INFO] [stdout] 696b1acc70ae01ecc58f04912e47993dd62659fa5c6bceaf4e7c50a813150c8c