[INFO] fetching crate rate-macros 0.3.0...
[INFO] testing rate-macros-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rate-macros 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rate-macros 0.3.0 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 rate-macros 0.3.0
[INFO] finished tweaking crates.io crate rate-macros 0.3.0
[INFO] tweaked toml for crates.io crate rate-macros 0.3.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 04cfc3aa82abd2efd74f4cea23097dda321e1fc9c7b163f76a01c7b6212ee5ad
[INFO] running `Command { std: "docker" "start" "-a" "04cfc3aa82abd2efd74f4cea23097dda321e1fc9c7b163f76a01c7b6212ee5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cfc3aa82abd2efd74f4cea23097dda321e1fc9c7b163f76a01c7b6212ee5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cfc3aa82abd2efd74f4cea23097dda321e1fc9c7b163f76a01c7b6212ee5ad", kill_on_drop: false }`
[INFO] [stdout] 04cfc3aa82abd2efd74f4cea23097dda321e1fc9c7b163f76a01c7b6212ee5ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f80079d8198a4077b4c731938027ad5c9c9e45d2511f32ded052fd97dd067395
[INFO] running `Command { std: "docker" "start" "-a" "f80079d8198a4077b4c731938027ad5c9c9e45d2511f32ded052fd97dd067395", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling rate-macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "f80079d8198a4077b4c731938027ad5c9c9e45d2511f32ded052fd97dd067395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80079d8198a4077b4c731938027ad5c9c9e45d2511f32ded052fd97dd067395", kill_on_drop: false }`
[INFO] [stdout] f80079d8198a4077b4c731938027ad5c9c9e45d2511f32ded052fd97dd067395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7847c06bbaa919ee2d779d8b8802cc2257b49f4b6c9567c09322693517a3102c
[INFO] running `Command { std: "docker" "start" "-a" "7847c06bbaa919ee2d779d8b8802cc2257b49f4b6c9567c09322693517a3102c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rate-macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7847c06bbaa919ee2d779d8b8802cc2257b49f4b6c9567c09322693517a3102c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7847c06bbaa919ee2d779d8b8802cc2257b49f4b6c9567c09322693517a3102c", kill_on_drop: false }`
[INFO] [stdout] 7847c06bbaa919ee2d779d8b8802cc2257b49f4b6c9567c09322693517a3102c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 052eb3146ef416413f731cff60b214dbec7af364095ae8895ff151de7bfef76b
[INFO] running `Command { std: "docker" "start" "-a" "052eb3146ef416413f731cff60b214dbec7af364095ae8895ff151de7bfef76b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rate_macros-016d5a173b045f78)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rate-macros
[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" "052eb3146ef416413f731cff60b214dbec7af364095ae8895ff151de7bfef76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "052eb3146ef416413f731cff60b214dbec7af364095ae8895ff151de7bfef76b", kill_on_drop: false }`
[INFO] [stdout] 052eb3146ef416413f731cff60b214dbec7af364095ae8895ff151de7bfef76b