[INFO] fetching crate cli_google_auth_from_exported_qr_jpg 1.0.71...
[INFO] checking cli_google_auth_from_exported_qr_jpg-1.0.71 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate cli_google_auth_from_exported_qr_jpg 1.0.71 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate cli_google_auth_from_exported_qr_jpg 1.0.71
[INFO] finished tweaking crates.io crate cli_google_auth_from_exported_qr_jpg 1.0.71
[INFO] tweaked toml for crates.io crate cli_google_auth_from_exported_qr_jpg 1.0.71 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cli_google_auth_from_exported_qr_jpg 1.0.71 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cli_google_auth_from_exported_qr_jpg 1.0.71 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.11.8
[INFO] [stderr]   Downloaded constant_time_eq v0.2.5
[INFO] [stderr]   Downloaded prost v0.11.8
[INFO] [stderr]   Downloaded bardecoder v0.4.1
[INFO] [stderr]   Downloaded totp-rs v4.2.0
[INFO] [stderr]   Downloaded spin v0.9.6
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.7
[INFO] [stderr]   Downloaded zune-inflate v0.2.52
[INFO] [stderr]   Downloaded newtype_derive v0.1.6
[INFO] [stderr]   Downloaded regex v1.7.2
[INFO] [stderr]   Downloaded exr v1.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3afd955b38ec3054c21334401ef9eb3574f4abf5c1f147085c53e3a2c8bd67cc
[INFO] running `Command { std: "docker" "start" "-a" "3afd955b38ec3054c21334401ef9eb3574f4abf5c1f147085c53e3a2c8bd67cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afd955b38ec3054c21334401ef9eb3574f4abf5c1f147085c53e3a2c8bd67cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afd955b38ec3054c21334401ef9eb3574f4abf5c1f147085c53e3a2c8bd67cc", kill_on_drop: false }`
[INFO] [stdout] 3afd955b38ec3054c21334401ef9eb3574f4abf5c1f147085c53e3a2c8bd67cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2c27e8f01f03981c49feec850db8c7e1d51f252713550fa8c83d390855c97dd
[INFO] running `Command { std: "docker" "start" "-a" "c2c27e8f01f03981c49feec850db8c7e1d51f252713550fa8c83d390855c97dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking spin v0.9.6
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking simd-adler32 v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.27
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking zune-inflate v0.2.52
[INFO] [stderr]     Checking flate2 v1.0.25
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.53/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c2c27e8f01f03981c49feec850db8c7e1d51f252713550fa8c83d390855c97dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c27e8f01f03981c49feec850db8c7e1d51f252713550fa8c83d390855c97dd", kill_on_drop: false }`
[INFO] [stdout] c2c27e8f01f03981c49feec850db8c7e1d51f252713550fa8c83d390855c97dd