[INFO] fetching crate ashpaper-plus 0.5.1...
[INFO] checking ashpaper-plus-0.5.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate ashpaper-plus 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ashpaper-plus 0.5.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ashpaper-plus 0.5.1
[INFO] finished tweaking crates.io crate ashpaper-plus 0.5.1
[INFO] tweaked toml for crates.io crate ashpaper-plus 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ashpaper-plus 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-entity v0.71.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.71.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.71.0
[INFO] [stderr]   Downloaded cranelift-native v0.71.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.71.0
[INFO] [stderr]   Downloaded cranelift v0.71.0
[INFO] [stderr]   Downloaded cranelift-module v0.71.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.71.0
[INFO] [stderr]   Downloaded cmudict-fast v0.8.0
[INFO] [stderr]   Downloaded cranelift-jit v0.71.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.71.0
[INFO] [stderr]   Downloaded syn v1.0.61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d2f72168a460ecbeb14b5c40ee633c8d5c6ace446203ff6e05d12ab208d467e
[INFO] running `Command { std: "docker" "start" "-a" "0d2f72168a460ecbeb14b5c40ee633c8d5c6ace446203ff6e05d12ab208d467e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2f72168a460ecbeb14b5c40ee633c8d5c6ace446203ff6e05d12ab208d467e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2f72168a460ecbeb14b5c40ee633c8d5c6ace446203ff6e05d12ab208d467e", kill_on_drop: false }`
[INFO] [stdout] 0d2f72168a460ecbeb14b5c40ee633c8d5c6ace446203ff6e05d12ab208d467e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcdb03633676884b09fc45de20922aeb7ac4e9b3a757918cef7dca4fca645f3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bcdb03633676884b09fc45de20922aeb7ac4e9b3a757918cef7dca4fca645f3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.61
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking cmudict-fast v0.8.0
[INFO] [stderr]     Checking ashpaper-plus v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.50s
[INFO] running `Command { std: "docker" "inspect" "bcdb03633676884b09fc45de20922aeb7ac4e9b3a757918cef7dca4fca645f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdb03633676884b09fc45de20922aeb7ac4e9b3a757918cef7dca4fca645f3b", kill_on_drop: false }`
[INFO] [stdout] bcdb03633676884b09fc45de20922aeb7ac4e9b3a757918cef7dca4fca645f3b