[INFO] fetching crate conjure-serde 0.7.4...
[INFO] testing conjure-serde-0.7.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate conjure-serde 0.7.4 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate conjure-serde 0.7.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conjure-serde 0.7.4
[INFO] finished tweaking crates.io crate conjure-serde 0.7.4
[INFO] tweaked toml for crates.io crate conjure-serde 0.7.4 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 908ab6c3bc65cb49c3ec6e728fa32d7a968fe7e9cdc7ef510c4448296a956205
[INFO] running `Command { std: "docker" "start" "-a" "908ab6c3bc65cb49c3ec6e728fa32d7a968fe7e9cdc7ef510c4448296a956205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "908ab6c3bc65cb49c3ec6e728fa32d7a968fe7e9cdc7ef510c4448296a956205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908ab6c3bc65cb49c3ec6e728fa32d7a968fe7e9cdc7ef510c4448296a956205", kill_on_drop: false }`
[INFO] [stdout] 908ab6c3bc65cb49c3ec6e728fa32d7a968fe7e9cdc7ef510c4448296a956205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 168ba2ee41131ea01a82c9cd4920f8ff232fc8f213e1e40d3560cd5e1e9efaa7
[INFO] running `Command { std: "docker" "start" "-a" "168ba2ee41131ea01a82c9cd4920f8ff232fc8f213e1e40d3560cd5e1e9efaa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling conjure-serde v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.75s
[INFO] running `Command { std: "docker" "inspect" "168ba2ee41131ea01a82c9cd4920f8ff232fc8f213e1e40d3560cd5e1e9efaa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168ba2ee41131ea01a82c9cd4920f8ff232fc8f213e1e40d3560cd5e1e9efaa7", kill_on_drop: false }`
[INFO] [stdout] 168ba2ee41131ea01a82c9cd4920f8ff232fc8f213e1e40d3560cd5e1e9efaa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fc8840738fea14b1dc33108d2bc28782aca13810b496b8125e5b1ff010dd18c
[INFO] running `Command { std: "docker" "start" "-a" "1fc8840738fea14b1dc33108d2bc28782aca13810b496b8125e5b1ff010dd18c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling conjure-serde v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "1fc8840738fea14b1dc33108d2bc28782aca13810b496b8125e5b1ff010dd18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc8840738fea14b1dc33108d2bc28782aca13810b496b8125e5b1ff010dd18c", kill_on_drop: false }`
[INFO] [stdout] 1fc8840738fea14b1dc33108d2bc28782aca13810b496b8125e5b1ff010dd18c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d42c3db33e9276bba70e5f166e6ce7729854933523d48b4fb0620d33127eb0b
[INFO] running `Command { std: "docker" "start" "-a" "7d42c3db33e9276bba70e5f166e6ce7729854933523d48b4fb0620d33127eb0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/conjure_serde-4068b0ac439dd989)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test json::test::binary_serde ... ok
[INFO] [stdout] test json::test::nonfinite_doubles ... ok
[INFO] [stdout] test json::test::client_unknown_fields ... ok
[INFO] [stdout] test json::test::server_unknown_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conjure-serde
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d42c3db33e9276bba70e5f166e6ce7729854933523d48b4fb0620d33127eb0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d42c3db33e9276bba70e5f166e6ce7729854933523d48b4fb0620d33127eb0b", kill_on_drop: false }`
[INFO] [stdout] 7d42c3db33e9276bba70e5f166e6ce7729854933523d48b4fb0620d33127eb0b