[INFO] cloning repository https://github.com/marshallpierce/base64-serde
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marshallpierce/base64-serde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarshallpierce%2Fbase64-serde", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarshallpierce%2Fbase64-serde'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79dc3ae416fbb2e7eaf3d7bbf460cb8ff9573cad
[INFO] testing marshallpierce/base64-serde against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarshallpierce%2Fbase64-serde" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marshallpierce/base64-serde 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 git repo https://github.com/marshallpierce/base64-serde
[INFO] finished tweaking git repo https://github.com/marshallpierce/base64-serde
[INFO] tweaked toml for git repo https://github.com/marshallpierce/base64-serde written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/marshallpierce/base64-serde already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9ddec392595596610821e4360be763b34e6abeb9a08ff510068ac169f81773c
[INFO] running `Command { std: "docker" "start" "-a" "c9ddec392595596610821e4360be763b34e6abeb9a08ff510068ac169f81773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9ddec392595596610821e4360be763b34e6abeb9a08ff510068ac169f81773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ddec392595596610821e4360be763b34e6abeb9a08ff510068ac169f81773c", kill_on_drop: false }`
[INFO] [stdout] c9ddec392595596610821e4360be763b34e6abeb9a08ff510068ac169f81773c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c618ffa403e907a12397a5c472b51b81bd8d25849fb5173f95799fe7251757d9
[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" "c618ffa403e907a12397a5c472b51b81bd8d25849fb5173f95799fe7251757d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64-serde v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "c618ffa403e907a12397a5c472b51b81bd8d25849fb5173f95799fe7251757d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c618ffa403e907a12397a5c472b51b81bd8d25849fb5173f95799fe7251757d9", kill_on_drop: false }`
[INFO] [stdout] c618ffa403e907a12397a5c472b51b81bd8d25849fb5173f95799fe7251757d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d48af9abdcb5d009c17c882c39119f2fd0511f1690df0df26dbd2ecf1e4d55c9
[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" "d48af9abdcb5d009c17c882c39119f2fd0511f1690df0df26dbd2ecf1e4d55c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling base64-serde v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "d48af9abdcb5d009c17c882c39119f2fd0511f1690df0df26dbd2ecf1e4d55c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48af9abdcb5d009c17c882c39119f2fd0511f1690df0df26dbd2ecf1e4d55c9", kill_on_drop: false }`
[INFO] [stdout] d48af9abdcb5d009c17c882c39119f2fd0511f1690df0df26dbd2ecf1e4d55c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a9cde66cebac4f78105aae4fc9766416d9586749fed2b09e44520cc92e64dec1
[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" "a9cde66cebac4f78105aae4fc9766416d9586749fed2b09e44520cc92e64dec1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/base64_serde-4ca29d80b2d992d6
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-56c7f96387f8ecc5
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deserialize_with_refcell ... ok
[INFO] [stdout] test fails_nicely_on_inappropriate_input ... ok
[INFO] [stdout] test deserialize_with_box_vec ... ok
[INFO] [stdout] test serde_with_type_using_public_helper ... ok
[INFO] [stderr]    Doc-tests base64-serde
[INFO] [stdout] test serde_with_type ... ok
[INFO] [stdout] test serialize_with_u8_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9cde66cebac4f78105aae4fc9766416d9586749fed2b09e44520cc92e64dec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9cde66cebac4f78105aae4fc9766416d9586749fed2b09e44520cc92e64dec1", kill_on_drop: false }`
[INFO] [stdout] a9cde66cebac4f78105aae4fc9766416d9586749fed2b09e44520cc92e64dec1