[INFO] fetching crate sunfish_macro 0.2.5...
[INFO] testing sunfish_macro-0.2.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sunfish_macro 0.2.5 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate sunfish_macro 0.2.5 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 sunfish_macro 0.2.5
[INFO] finished tweaking crates.io crate sunfish_macro 0.2.5
[INFO] tweaked toml for crates.io crate sunfish_macro 0.2.5 written to /workspace/builds/worker-117/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] bc3d8749159c80d8a032ab04b55c492e137895f485eeecc49619c6e3712f7aca
[INFO] running `Command { std: "docker" "start" "-a" "bc3d8749159c80d8a032ab04b55c492e137895f485eeecc49619c6e3712f7aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc3d8749159c80d8a032ab04b55c492e137895f485eeecc49619c6e3712f7aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3d8749159c80d8a032ab04b55c492e137895f485eeecc49619c6e3712f7aca", kill_on_drop: false }`
[INFO] [stdout] bc3d8749159c80d8a032ab04b55c492e137895f485eeecc49619c6e3712f7aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] a3e34799e0f6430c84e49373b6ca121486132bc186505a1ef7457385ea9379e0
[INFO] running `Command { std: "docker" "start" "-a" "a3e34799e0f6430c84e49373b6ca121486132bc186505a1ef7457385ea9379e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling sunfish_macro v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.51s
[INFO] running `Command { std: "docker" "inspect" "a3e34799e0f6430c84e49373b6ca121486132bc186505a1ef7457385ea9379e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e34799e0f6430c84e49373b6ca121486132bc186505a1ef7457385ea9379e0", kill_on_drop: false }`
[INFO] [stdout] a3e34799e0f6430c84e49373b6ca121486132bc186505a1ef7457385ea9379e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] a1929b906174fbaf9de516b2f0de0b87d01c850a6a2eea513d0dc7a639d811fc
[INFO] running `Command { std: "docker" "start" "-a" "a1929b906174fbaf9de516b2f0de0b87d01c850a6a2eea513d0dc7a639d811fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling sunfish_macro v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a1929b906174fbaf9de516b2f0de0b87d01c850a6a2eea513d0dc7a639d811fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1929b906174fbaf9de516b2f0de0b87d01c850a6a2eea513d0dc7a639d811fc", kill_on_drop: false }`
[INFO] [stdout] a1929b906174fbaf9de516b2f0de0b87d01c850a6a2eea513d0dc7a639d811fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] dc60706a5c816fbed828af068ac8c65d87e3bdedd911044cbb13cbefcd5a74eb
[INFO] running `Command { std: "docker" "start" "-a" "dc60706a5c816fbed828af068ac8c65d87e3bdedd911044cbb13cbefcd5a74eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sunfish_macro-0439db8aabe2bd72)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sunfish_macro
[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] [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" "dc60706a5c816fbed828af068ac8c65d87e3bdedd911044cbb13cbefcd5a74eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc60706a5c816fbed828af068ac8c65d87e3bdedd911044cbb13cbefcd5a74eb", kill_on_drop: false }`
[INFO] [stdout] dc60706a5c816fbed828af068ac8c65d87e3bdedd911044cbb13cbefcd5a74eb