[INFO] fetching crate subscript-compiler 0.21.0...
[INFO] testing subscript-compiler-0.21.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate subscript-compiler 0.21.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate subscript-compiler 0.21.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subscript-compiler 0.21.0
[INFO] finished tweaking crates.io crate subscript-compiler 0.21.0
[INFO] tweaked toml for crates.io crate subscript-compiler 0.21.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate subscript-compiler 0.21.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ca72a0228819c3d02f303a1e5428d498f426920137bd2ca9f27fc0f13fe2ddc
[INFO] running `Command { std: "docker" "start" "-a" "1ca72a0228819c3d02f303a1e5428d498f426920137bd2ca9f27fc0f13fe2ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ca72a0228819c3d02f303a1e5428d498f426920137bd2ca9f27fc0f13fe2ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca72a0228819c3d02f303a1e5428d498f426920137bd2ca9f27fc0f13fe2ddc", kill_on_drop: false }`
[INFO] [stdout] 1ca72a0228819c3d02f303a1e5428d498f426920137bd2ca9f27fc0f13fe2ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1efc200621d8c9d9b8ddf4d78311b1807c8b1261405c5f4a26c0f77a69cef0e4
[INFO] running `Command { std: "docker" "start" "-a" "1efc200621d8c9d9b8ddf4d78311b1807c8b1261405c5f4a26c0f77a69cef0e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling pct-str v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling subscript-compiler v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.66s
[INFO] running `Command { std: "docker" "inspect" "1efc200621d8c9d9b8ddf4d78311b1807c8b1261405c5f4a26c0f77a69cef0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1efc200621d8c9d9b8ddf4d78311b1807c8b1261405c5f4a26c0f77a69cef0e4", kill_on_drop: false }`
[INFO] [stdout] 1efc200621d8c9d9b8ddf4d78311b1807c8b1261405c5f4a26c0f77a69cef0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b9822a7d0f7d830bbdf222417d5078d49a3f544c876d7502365e156ce26ccca
[INFO] running `Command { std: "docker" "start" "-a" "2b9822a7d0f7d830bbdf222417d5078d49a3f544c876d7502365e156ce26ccca", kill_on_drop: false }`
[INFO] [stderr]    Compiling subscript-compiler v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "2b9822a7d0f7d830bbdf222417d5078d49a3f544c876d7502365e156ce26ccca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9822a7d0f7d830bbdf222417d5078d49a3f544c876d7502365e156ce26ccca", kill_on_drop: false }`
[INFO] [stdout] 2b9822a7d0f7d830bbdf222417d5078d49a3f544c876d7502365e156ce26ccca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9445f3ed44156a485ea7bc4955cfe6138a77a130616df04f06cc39f9d1ddd38
[INFO] running `Command { std: "docker" "start" "-a" "d9445f3ed44156a485ea7bc4955cfe6138a77a130616df04f06cc39f9d1ddd38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subscript_compiler-b1c7f0db54778003)
[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]      Running unittests (/opt/rustwide/target/debug/deps/subscript_compiler-35676d1cb4c59fda)
[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 subscript-compiler
[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" "d9445f3ed44156a485ea7bc4955cfe6138a77a130616df04f06cc39f9d1ddd38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9445f3ed44156a485ea7bc4955cfe6138a77a130616df04f06cc39f9d1ddd38", kill_on_drop: false }`
[INFO] [stdout] d9445f3ed44156a485ea7bc4955cfe6138a77a130616df04f06cc39f9d1ddd38