[INFO] fetching crate knope 0.2.0...
[INFO] checking knope-0.2.0 against master#df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e for pr-95474
[INFO] extracting crate knope 0.2.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate knope 0.2.0 on toolchain df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate knope 0.2.0
[INFO] finished tweaking crates.io crate knope 0.2.0
[INFO] tweaked toml for crates.io crate knope 0.2.0 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate crates.io crate knope 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ureq v2.4.0
[INFO] [stderr]   Downloaded miette-derive v4.2.1
[INFO] [stderr]   Downloaded dirs-next v1.0.2
[INFO] [stderr]   Downloaded miette v4.2.1
[INFO] [stderr]   Downloaded concolor-query v0.0.5
[INFO] [stderr]   Downloaded execute-command-macro v0.1.7
[INFO] [stderr]   Downloaded execute-command-macro-impl v0.1.7
[INFO] [stderr]   Downloaded git-conventional v0.11.2
[INFO] [stderr]   Downloaded snapbox-macros v0.2.1
[INFO] [stderr]   Downloaded velcro_core v0.5.2
[INFO] [stderr]   Downloaded velcro v0.5.3
[INFO] [stderr]   Downloaded execute v0.2.10
[INFO] [stderr]   Downloaded libssh2-sys v0.2.23
[INFO] [stderr]   Downloaded git2 v0.14.2
[INFO] [stderr]   Downloaded execute-command-tokens v0.1.5
[INFO] [stderr]   Downloaded libgit2-sys v0.13.2+1.4.2
[INFO] [stderr]   Downloaded snapbox v0.2.9
[INFO] [stderr]   Downloaded velcro_macros v0.5.2
[INFO] [stderr]   Downloaded concolor v0.0.8
[INFO] [stderr]   Downloaded platform-dirs v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23e0fbefc5602d052b93b117473024813764e0e34cf43331c26351f16fe70636
[INFO] running `Command { std: "docker" "start" "-a" "23e0fbefc5602d052b93b117473024813764e0e34cf43331c26351f16fe70636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23e0fbefc5602d052b93b117473024813764e0e34cf43331c26351f16fe70636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e0fbefc5602d052b93b117473024813764e0e34cf43331c26351f16fe70636", kill_on_drop: false }`
[INFO] [stdout] 23e0fbefc5602d052b93b117473024813764e0e34cf43331c26351f16fe70636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=forbid" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a5b312d42bbe856ce810fb4faaeaaaad992a87b4eec8ea7d214c4c772a090e3
[INFO] running `Command { std: "docker" "start" "-a" "2a5b312d42bbe856ce810fb4faaeaaaad992a87b4eec8ea7d214c4c772a090e3", 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]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking rustc-demangle v0.1.21
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[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
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[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking git-conventional v0.11.2
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[INFO] [stderr]    Compiling velcro_core v0.5.2
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]     Checking git2 v0.14.2
[INFO] [stderr]    Compiling execute-command-macro-impl v0.1.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling miette-derive v4.2.1
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling velcro_macros v0.5.2
[INFO] [stderr]     Checking webpki v0.22.0
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[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking ureq v2.4.0
[INFO] [stderr]     Checking knope v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.52s
[INFO] running `Command { std: "docker" "inspect" "2a5b312d42bbe856ce810fb4faaeaaaad992a87b4eec8ea7d214c4c772a090e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5b312d42bbe856ce810fb4faaeaaaad992a87b4eec8ea7d214c4c772a090e3", kill_on_drop: false }`
[INFO] [stdout] 2a5b312d42bbe856ce810fb4faaeaaaad992a87b4eec8ea7d214c4c772a090e3