[INFO] fetching crate aki-mcycle 0.1.29...
[INFO] checking aki-mcycle-0.1.29 against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] extracting crate aki-mcycle 0.1.29 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate aki-mcycle 0.1.29
[INFO] finished tweaking crates.io crate aki-mcycle 0.1.29
[INFO] tweaked toml for crates.io crate aki-mcycle 0.1.29 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate aki-mcycle 0.1.29 on toolchain e43d139a82620a268d3828a73e12a8679339e8f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aki-mcycle 0.1.29 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67ebfbb12ac80653702c8ffccae47828911a7f9a1ffa1ab0a4757db48dcab887
[INFO] running `Command { std: "docker" "start" "-a" "67ebfbb12ac80653702c8ffccae47828911a7f9a1ffa1ab0a4757db48dcab887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67ebfbb12ac80653702c8ffccae47828911a7f9a1ffa1ab0a4757db48dcab887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ebfbb12ac80653702c8ffccae47828911a7f9a1ffa1ab0a4757db48dcab887", kill_on_drop: false }`
[INFO] [stdout] 67ebfbb12ac80653702c8ffccae47828911a7f9a1ffa1ab0a4757db48dcab887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ec1d29b58a3b0ebb226cacfe5553593b55b07088f07f018001974f6ff96046d
[INFO] running `Command { std: "docker" "start" "-a" "3ec1d29b58a3b0ebb226cacfe5553593b55b07088f07f018001974f6ff96046d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memx v0.1.32
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]    Compiling rust-version-info-file v0.1.10
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking runnel v0.3.19
[INFO] [stderr]     Checking flood-tide v0.2.11
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking exec-target v0.2.9
[INFO] [stderr]    Compiling aki-mcycle v0.1.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking memx-cdy v0.1.13
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "3ec1d29b58a3b0ebb226cacfe5553593b55b07088f07f018001974f6ff96046d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec1d29b58a3b0ebb226cacfe5553593b55b07088f07f018001974f6ff96046d", kill_on_drop: false }`
[INFO] [stdout] 3ec1d29b58a3b0ebb226cacfe5553593b55b07088f07f018001974f6ff96046d