[INFO] fetching crate rapt_derive 0.1.4...
[INFO] testing rapt_derive-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rapt_derive 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rapt_derive 0.1.4 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 rapt_derive 0.1.4
[INFO] finished tweaking crates.io crate rapt_derive 0.1.4
[INFO] tweaked toml for crates.io crate rapt_derive 0.1.4 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 61a5dfd44763ea8f615000931ac81d1eb51f657fc067aed94f75d96174a0b4dd
[INFO] running `Command { std: "docker" "start" "-a" "61a5dfd44763ea8f615000931ac81d1eb51f657fc067aed94f75d96174a0b4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61a5dfd44763ea8f615000931ac81d1eb51f657fc067aed94f75d96174a0b4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a5dfd44763ea8f615000931ac81d1eb51f657fc067aed94f75d96174a0b4dd", kill_on_drop: false }`
[INFO] [stdout] 61a5dfd44763ea8f615000931ac81d1eb51f657fc067aed94f75d96174a0b4dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1c04eb723ffe71ddab251efaba32cf873bd516518ba8307054178e7975524bb6
[INFO] running `Command { std: "docker" "start" "-a" "1c04eb723ffe71ddab251efaba32cf873bd516518ba8307054178e7975524bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling rapt_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `Command { std: "docker" "inspect" "1c04eb723ffe71ddab251efaba32cf873bd516518ba8307054178e7975524bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c04eb723ffe71ddab251efaba32cf873bd516518ba8307054178e7975524bb6", kill_on_drop: false }`
[INFO] [stdout] 1c04eb723ffe71ddab251efaba32cf873bd516518ba8307054178e7975524bb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f485bc2efec87859ea16e50168ca666a19ed5c1f504024ae7f8aa264b9042b4b
[INFO] running `Command { std: "docker" "start" "-a" "f485bc2efec87859ea16e50168ca666a19ed5c1f504024ae7f8aa264b9042b4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling rapt v0.1.4
[INFO] [stderr]    Compiling rapt_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "f485bc2efec87859ea16e50168ca666a19ed5c1f504024ae7f8aa264b9042b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f485bc2efec87859ea16e50168ca666a19ed5c1f504024ae7f8aa264b9042b4b", kill_on_drop: false }`
[INFO] [stdout] f485bc2efec87859ea16e50168ca666a19ed5c1f504024ae7f8aa264b9042b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] aaa6bf11be150ddc9743f62f81cf8800cf6cdeac72c39fc524d7fc5300a4daae
[INFO] running `Command { std: "docker" "start" "-a" "aaa6bf11be150ddc9743f62f81cf8800cf6cdeac72c39fc524d7fc5300a4daae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rapt_derive-587be6a2af0412c3)
[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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-04b5273e84f8cfda)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test missing_name ... ok
[INFO] [stdout] test names ... ok
[INFO] [stdout] test name_attribute ... ok
[INFO] [stdout] test reading_field_name ... 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 rapt_derive
[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" "aaa6bf11be150ddc9743f62f81cf8800cf6cdeac72c39fc524d7fc5300a4daae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa6bf11be150ddc9743f62f81cf8800cf6cdeac72c39fc524d7fc5300a4daae", kill_on_drop: false }`
[INFO] [stdout] aaa6bf11be150ddc9743f62f81cf8800cf6cdeac72c39fc524d7fc5300a4daae