[INFO] fetching crate cfg-expr 0.20.2...
[INFO] checking cfg-expr-0.20.2 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate cfg-expr 0.20.2 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate cfg-expr 0.20.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cfg-expr 0.20.2
[INFO] tweaked toml for crates.io crate cfg-expr 0.20.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfg-expr 0.20.2 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cfg-expr 0.20.2 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar-asserts v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40408739947d00dec6036b8f022e08e800bbd1e98651134b27a6f21f82ce4d40
[INFO] running `Command { std: "docker" "start" "-a" "40408739947d00dec6036b8f022e08e800bbd1e98651134b27a6f21f82ce4d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40408739947d00dec6036b8f022e08e800bbd1e98651134b27a6f21f82ce4d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40408739947d00dec6036b8f022e08e800bbd1e98651134b27a6f21f82ce4d40", kill_on_drop: false }`
[INFO] [stdout] 40408739947d00dec6036b8f022e08e800bbd1e98651134b27a6f21f82ce4d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbff531d97dc81c2652d4a477e4cdfdf1576b2eb09d11bc1c46eb06d2724f7a
[INFO] running `Command { std: "docker" "start" "-a" "3dbff531d97dc81c2652d4a477e4cdfdf1576b2eb09d11bc1c46eb06d2724f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking cfg-expr v0.20.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking similar-asserts v1.7.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "3dbff531d97dc81c2652d4a477e4cdfdf1576b2eb09d11bc1c46eb06d2724f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbff531d97dc81c2652d4a477e4cdfdf1576b2eb09d11bc1c46eb06d2724f7a", kill_on_drop: false }`
[INFO] [stdout] 3dbff531d97dc81c2652d4a477e4cdfdf1576b2eb09d11bc1c46eb06d2724f7a
