[INFO] cloning repository https://github.com/flodiebold/proc-macro-levels
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flodiebold/proc-macro-levels" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflodiebold%2Fproc-macro-levels", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflodiebold%2Fproc-macro-levels'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 993519d0fe42720130ccbaf0a54c671f5842cd5a
[INFO] testing flodiebold/proc-macro-levels against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflodiebold%2Fproc-macro-levels" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flodiebold/proc-macro-levels on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flodiebold/proc-macro-levels
[INFO] finished tweaking git repo https://github.com/flodiebold/proc-macro-levels
[INFO] tweaked toml for git repo https://github.com/flodiebold/proc-macro-levels written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/flodiebold/proc-macro-levels already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e097c862e0f7931a2998e986f6cf1ca162daf155ec47c9420eb4205d1a4c430b
[INFO] running `Command { std: "docker" "start" "-a" "e097c862e0f7931a2998e986f6cf1ca162daf155ec47c9420eb4205d1a4c430b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e097c862e0f7931a2998e986f6cf1ca162daf155ec47c9420eb4205d1a4c430b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e097c862e0f7931a2998e986f6cf1ca162daf155ec47c9420eb4205d1a4c430b", kill_on_drop: false }`
[INFO] [stdout] e097c862e0f7931a2998e986f6cf1ca162daf155ec47c9420eb4205d1a4c430b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e1fe264d1b46545c7e9310e29c77714b58ef90a05101b66675f844ecc8233b
[INFO] running `Command { std: "docker" "start" "-a" "71e1fe264d1b46545c7e9310e29c77714b58ef90a05101b66675f844ecc8233b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling proc_macro_levels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.05s
[INFO] running `Command { std: "docker" "inspect" "71e1fe264d1b46545c7e9310e29c77714b58ef90a05101b66675f844ecc8233b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e1fe264d1b46545c7e9310e29c77714b58ef90a05101b66675f844ecc8233b", kill_on_drop: false }`
[INFO] [stdout] 71e1fe264d1b46545c7e9310e29c77714b58ef90a05101b66675f844ecc8233b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631d0c8a4564297d237d29bbb1fed32a6370e91e158080c7e0b9afe8a59cd4b4
[INFO] running `Command { std: "docker" "start" "-a" "631d0c8a4564297d237d29bbb1fed32a6370e91e158080c7e0b9afe8a59cd4b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc_macro_levels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "631d0c8a4564297d237d29bbb1fed32a6370e91e158080c7e0b9afe8a59cd4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631d0c8a4564297d237d29bbb1fed32a6370e91e158080c7e0b9afe8a59cd4b4", kill_on_drop: false }`
[INFO] [stdout] 631d0c8a4564297d237d29bbb1fed32a6370e91e158080c7e0b9afe8a59cd4b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31821e9eb50d0ba789a1ae3236576a2f73ff17660bc3076f76ac90466c80ab92
[INFO] running `Command { std: "docker" "start" "-a" "31821e9eb50d0ba789a1ae3236576a2f73ff17660bc3076f76ac90466c80ab92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proc_macro_levels-7f798d6ce4d71f66)
[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" "31821e9eb50d0ba789a1ae3236576a2f73ff17660bc3076f76ac90466c80ab92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31821e9eb50d0ba789a1ae3236576a2f73ff17660bc3076f76ac90466c80ab92", kill_on_drop: false }`
[INFO] [stdout] 31821e9eb50d0ba789a1ae3236576a2f73ff17660bc3076f76ac90466c80ab92