[INFO] cloning repository https://github.com/kendopunk/rust-cookbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kendopunk/rust-cookbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendopunk%2Frust-cookbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendopunk%2Frust-cookbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f10d5e5fede015475231fd75d5c74d6f5e9d4b38
[INFO] checking kendopunk/rust-cookbook against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendopunk%2Frust-cookbook" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kendopunk/rust-cookbook
[INFO] finished tweaking git repo https://github.com/kendopunk/rust-cookbook
[INFO] tweaked toml for git repo https://github.com/kendopunk/rust-cookbook written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kendopunk/rust-cookbook on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kendopunk/rust-cookbook 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e7e416a979e0eeaff24b73f701471a4adefd8f0e7cd3efb03a93cd11d695a4c
[INFO] running `Command { std: "docker" "start" "-a" "3e7e416a979e0eeaff24b73f701471a4adefd8f0e7cd3efb03a93cd11d695a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7e416a979e0eeaff24b73f701471a4adefd8f0e7cd3efb03a93cd11d695a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7e416a979e0eeaff24b73f701471a4adefd8f0e7cd3efb03a93cd11d695a4c", kill_on_drop: false }`
[INFO] [stdout] 3e7e416a979e0eeaff24b73f701471a4adefd8f0e7cd3efb03a93cd11d695a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34b8f2f56d8f95a79396bb7a1335dbf22c3dd9065105874f3034361c84c4edf4
[INFO] running `Command { std: "docker" "start" "-a" "34b8f2f56d8f95a79396bb7a1335dbf22c3dd9065105874f3034361c84c4edf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking more-asserts v0.3.1
[INFO] [stderr]     Checking structs v0.1.0 (/opt/rustwide/workdir/libs/structs)
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/libs/common)
[INFO] [stderr]     Checking string_fun v0.1.0 (/opt/rustwide/workdir/libs/string_fun)
[INFO] [stderr]     Checking vector_sort v0.1.0 (/opt/rustwide/workdir/libs/vector_sort)
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking random_generator v0.1.0 (/opt/rustwide/workdir/libs/random_generator)
[INFO] [stderr]     Checking cookbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "34b8f2f56d8f95a79396bb7a1335dbf22c3dd9065105874f3034361c84c4edf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b8f2f56d8f95a79396bb7a1335dbf22c3dd9065105874f3034361c84c4edf4", kill_on_drop: false }`
[INFO] [stdout] 34b8f2f56d8f95a79396bb7a1335dbf22c3dd9065105874f3034361c84c4edf4