[INFO] fetching crate single-variable-algebra-compiler 0.1.1...
[INFO] checking single-variable-algebra-compiler-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate single-variable-algebra-compiler 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate single-variable-algebra-compiler 0.1.1
[INFO] finished tweaking crates.io crate single-variable-algebra-compiler 0.1.1
[INFO] tweaked toml for crates.io crate single-variable-algebra-compiler 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate single-variable-algebra-compiler 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate single-variable-algebra-compiler 0.1.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dec v0.4.11
[INFO] [stderr]   Downloaded decnumber-sys v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f654982f782723c65720145346c1fe8454f392c920e183c6ec71772c8ac7071e
[INFO] running `Command { std: "docker" "start" "-a" "f654982f782723c65720145346c1fe8454f392c920e183c6ec71772c8ac7071e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f654982f782723c65720145346c1fe8454f392c920e183c6ec71772c8ac7071e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f654982f782723c65720145346c1fe8454f392c920e183c6ec71772c8ac7071e", kill_on_drop: false }`
[INFO] [stdout] f654982f782723c65720145346c1fe8454f392c920e183c6ec71772c8ac7071e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bce46d58e6d1a32cf975106dab58d76b7f0156d8f9c6b4a65ac4036e5427cb9
[INFO] running `Command { std: "docker" "start" "-a" "3bce46d58e6d1a32cf975106dab58d76b7f0156d8f9c6b4a65ac4036e5427cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling cc v1.2.32
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling decnumber-sys v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking dec v0.4.11
[INFO] [stderr]     Checking single-variable-algebra-compiler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `Command { std: "docker" "inspect" "3bce46d58e6d1a32cf975106dab58d76b7f0156d8f9c6b4a65ac4036e5427cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bce46d58e6d1a32cf975106dab58d76b7f0156d8f9c6b4a65ac4036e5427cb9", kill_on_drop: false }`
[INFO] [stdout] 3bce46d58e6d1a32cf975106dab58d76b7f0156d8f9c6b4a65ac4036e5427cb9