[INFO] fetching crate evcxr_runtime 1.1.0...
[INFO] testing evcxr_runtime-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate evcxr_runtime 1.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate evcxr_runtime 1.1.0 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 evcxr_runtime 1.1.0
[INFO] finished tweaking crates.io crate evcxr_runtime 1.1.0
[INFO] tweaked toml for crates.io crate evcxr_runtime 1.1.0 written to /workspace/builds/worker-1/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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48f1c3c0d7d8fc5c1efd01f0eb1a9b163c793ddfba244571f44b5e858019f979
[INFO] running `Command { std: "docker" "start" "-a" "48f1c3c0d7d8fc5c1efd01f0eb1a9b163c793ddfba244571f44b5e858019f979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48f1c3c0d7d8fc5c1efd01f0eb1a9b163c793ddfba244571f44b5e858019f979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f1c3c0d7d8fc5c1efd01f0eb1a9b163c793ddfba244571f44b5e858019f979", kill_on_drop: false }`
[INFO] [stdout] 48f1c3c0d7d8fc5c1efd01f0eb1a9b163c793ddfba244571f44b5e858019f979
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87ce8f856220d16a9d1e3bff2ffd882bf059ef97e4a4c023a6e139eed3af322f
[INFO] running `Command { std: "docker" "start" "-a" "87ce8f856220d16a9d1e3bff2ffd882bf059ef97e4a4c023a6e139eed3af322f", kill_on_drop: false }`
[INFO] [stderr]    Compiling evcxr_runtime v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "87ce8f856220d16a9d1e3bff2ffd882bf059ef97e4a4c023a6e139eed3af322f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ce8f856220d16a9d1e3bff2ffd882bf059ef97e4a4c023a6e139eed3af322f", kill_on_drop: false }`
[INFO] [stdout] 87ce8f856220d16a9d1e3bff2ffd882bf059ef97e4a4c023a6e139eed3af322f
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab572c4cd4a41c806132666500b6d981e9b95fb3d2115cec859f5fa6f2fc396d
[INFO] running `Command { std: "docker" "start" "-a" "ab572c4cd4a41c806132666500b6d981e9b95fb3d2115cec859f5fa6f2fc396d", kill_on_drop: false }`
[INFO] [stderr]    Compiling evcxr_runtime v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "ab572c4cd4a41c806132666500b6d981e9b95fb3d2115cec859f5fa6f2fc396d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab572c4cd4a41c806132666500b6d981e9b95fb3d2115cec859f5fa6f2fc396d", kill_on_drop: false }`
[INFO] [stdout] ab572c4cd4a41c806132666500b6d981e9b95fb3d2115cec859f5fa6f2fc396d
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6bca78be54b5c31015067d55716c9bacd44e784244b7ca2a2c419b82d07662f
[INFO] running `Command { std: "docker" "start" "-a" "f6bca78be54b5c31015067d55716c9bacd44e784244b7ca2a2c419b82d07662f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/evcxr_runtime-e9a73d8ee3270606)
[INFO] [stdout] test tests::test_emit_data ... ok
[INFO] [stdout] test tests::test_mime_type_accept_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evcxr_runtime
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ContentMimeType::text (line 43) ... ok
[INFO] [stdout] test src/lib.rs - mime_type (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6bca78be54b5c31015067d55716c9bacd44e784244b7ca2a2c419b82d07662f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bca78be54b5c31015067d55716c9bacd44e784244b7ca2a2c419b82d07662f", kill_on_drop: false }`
[INFO] [stdout] f6bca78be54b5c31015067d55716c9bacd44e784244b7ca2a2c419b82d07662f