[INFO] fetching crate escher-derive 0.2.0...
[INFO] testing escher-derive-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate escher-derive 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate escher-derive 0.2.0 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 escher-derive 0.2.0
[INFO] finished tweaking crates.io crate escher-derive 0.2.0
[INFO] tweaked toml for crates.io crate escher-derive 0.2.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 8b3fd960a60d6567c632a906dd74329ac6c7d5d69a6e47c320d107dbd9528069
[INFO] running `Command { std: "docker" "start" "-a" "8b3fd960a60d6567c632a906dd74329ac6c7d5d69a6e47c320d107dbd9528069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3fd960a60d6567c632a906dd74329ac6c7d5d69a6e47c320d107dbd9528069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3fd960a60d6567c632a906dd74329ac6c7d5d69a6e47c320d107dbd9528069", kill_on_drop: false }`
[INFO] [stdout] 8b3fd960a60d6567c632a906dd74329ac6c7d5d69a6e47c320d107dbd9528069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 5931d0a84f90271a3ee1cae88b303967edae6bc4fb5d5ab4f82c2b854be6baf1
[INFO] running `Command { std: "docker" "start" "-a" "5931d0a84f90271a3ee1cae88b303967edae6bc4fb5d5ab4f82c2b854be6baf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling escher-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.41s
[INFO] running `Command { std: "docker" "inspect" "5931d0a84f90271a3ee1cae88b303967edae6bc4fb5d5ab4f82c2b854be6baf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5931d0a84f90271a3ee1cae88b303967edae6bc4fb5d5ab4f82c2b854be6baf1", kill_on_drop: false }`
[INFO] [stdout] 5931d0a84f90271a3ee1cae88b303967edae6bc4fb5d5ab4f82c2b854be6baf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] cc484c7a665351610c52f16285b2aa64d7600dd5fa9809c40e67ac941f1c2e2b
[INFO] running `Command { std: "docker" "start" "-a" "cc484c7a665351610c52f16285b2aa64d7600dd5fa9809c40e67ac941f1c2e2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling escher-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "cc484c7a665351610c52f16285b2aa64d7600dd5fa9809c40e67ac941f1c2e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc484c7a665351610c52f16285b2aa64d7600dd5fa9809c40e67ac941f1c2e2b", kill_on_drop: false }`
[INFO] [stdout] cc484c7a665351610c52f16285b2aa64d7600dd5fa9809c40e67ac941f1c2e2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 58613b8effaf1c227b1ffcbd95e204259587b18309f6334a272970c2c07f1972
[INFO] running `Command { std: "docker" "start" "-a" "58613b8effaf1c227b1ffcbd95e204259587b18309f6334a272970c2c07f1972", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/escher_derive-fe14e32b705d36d0)
[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]    Doc-tests escher-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" "58613b8effaf1c227b1ffcbd95e204259587b18309f6334a272970c2c07f1972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58613b8effaf1c227b1ffcbd95e204259587b18309f6334a272970c2c07f1972", kill_on_drop: false }`
[INFO] [stdout] 58613b8effaf1c227b1ffcbd95e204259587b18309f6334a272970c2c07f1972