[INFO] fetching crate mbot_proc_macro_helpers 0.0.1...
[INFO] testing mbot_proc_macro_helpers-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate mbot_proc_macro_helpers 0.0.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate mbot_proc_macro_helpers 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mbot_proc_macro_helpers 0.0.1
[INFO] finished tweaking crates.io crate mbot_proc_macro_helpers 0.0.1
[INFO] tweaked toml for crates.io crate mbot_proc_macro_helpers 0.0.1 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 109f72f4f9eba728192ed8465880a52fe377140193caf915b7b915838359b365
[INFO] running `Command { std: "docker" "start" "-a" "109f72f4f9eba728192ed8465880a52fe377140193caf915b7b915838359b365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "109f72f4f9eba728192ed8465880a52fe377140193caf915b7b915838359b365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109f72f4f9eba728192ed8465880a52fe377140193caf915b7b915838359b365", kill_on_drop: false }`
[INFO] [stdout] 109f72f4f9eba728192ed8465880a52fe377140193caf915b7b915838359b365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef180fc964aaae77eb33321bcba82e9cde3b377db4ce159dd1cd208fd4dafbd2
[INFO] running `Command { std: "docker" "start" "-a" "ef180fc964aaae77eb33321bcba82e9cde3b377db4ce159dd1cd208fd4dafbd2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling mbot_proc_macro_helpers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.21s
[INFO] running `Command { std: "docker" "inspect" "ef180fc964aaae77eb33321bcba82e9cde3b377db4ce159dd1cd208fd4dafbd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef180fc964aaae77eb33321bcba82e9cde3b377db4ce159dd1cd208fd4dafbd2", kill_on_drop: false }`
[INFO] [stdout] ef180fc964aaae77eb33321bcba82e9cde3b377db4ce159dd1cd208fd4dafbd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70716987232cb55222faa974c58fe7f7db90d14ce4e011719418e3dddd6b7fda
[INFO] running `Command { std: "docker" "start" "-a" "70716987232cb55222faa974c58fe7f7db90d14ce4e011719418e3dddd6b7fda", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbot_proc_macro_helpers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "70716987232cb55222faa974c58fe7f7db90d14ce4e011719418e3dddd6b7fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70716987232cb55222faa974c58fe7f7db90d14ce4e011719418e3dddd6b7fda", kill_on_drop: false }`
[INFO] [stdout] 70716987232cb55222faa974c58fe7f7db90d14ce4e011719418e3dddd6b7fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70168ad4344a2c0581f84650a714bf9b58175d711f3e4eb051152386eba41b06
[INFO] running `Command { std: "docker" "start" "-a" "70168ad4344a2c0581f84650a714bf9b58175d711f3e4eb051152386eba41b06", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mbot_proc_macro_helpers-9c912d13dfc71324)
[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 mbot_proc_macro_helpers
[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" "70168ad4344a2c0581f84650a714bf9b58175d711f3e4eb051152386eba41b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70168ad4344a2c0581f84650a714bf9b58175d711f3e4eb051152386eba41b06", kill_on_drop: false }`
[INFO] [stdout] 70168ad4344a2c0581f84650a714bf9b58175d711f3e4eb051152386eba41b06
