[INFO] fetching crate rink-core 0.6.2...
[INFO] checking rink-core-0.6.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate rink-core 0.6.2 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate rink-core 0.6.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rink-core 0.6.2
[INFO] finished tweaking crates.io crate rink-core 0.6.2
[INFO] tweaked toml for crates.io crate rink-core 0.6.2 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar-asserts v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 627c3e53f0d05e7e230a050c6132d78df9b5ee6e0162e27f6a7508a48c6804ff
[INFO] running `Command { std: "docker" "start" "-a" "627c3e53f0d05e7e230a050c6132d78df9b5ee6e0162e27f6a7508a48c6804ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "627c3e53f0d05e7e230a050c6132d78df9b5ee6e0162e27f6a7508a48c6804ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627c3e53f0d05e7e230a050c6132d78df9b5ee6e0162e27f6a7508a48c6804ff", kill_on_drop: false }`
[INFO] [stdout] 627c3e53f0d05e7e230a050c6132d78df9b5ee6e0162e27f6a7508a48c6804ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1279f76b8556be42cdd612fcb76b7515f77d809a3798f5e2ed7ac30fce5ad545
[INFO] running `Command { std: "docker" "start" "-a" "1279f76b8556be42cdd612fcb76b7515f77d809a3798f5e2ed7ac30fce5ad545", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking similar v1.3.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking similar-asserts v1.1.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stderr]    Compiling chrono-tz v0.5.3
[INFO] [stderr]     Checking chrono-humanize v0.1.2
[INFO] [stderr]     Checking assert-json-diff v2.0.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking rink-core v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.53s
[INFO] running `Command { std: "docker" "inspect" "1279f76b8556be42cdd612fcb76b7515f77d809a3798f5e2ed7ac30fce5ad545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1279f76b8556be42cdd612fcb76b7515f77d809a3798f5e2ed7ac30fce5ad545", kill_on_drop: false }`
[INFO] [stdout] 1279f76b8556be42cdd612fcb76b7515f77d809a3798f5e2ed7ac30fce5ad545