[INFO] cloning repository https://github.com/Jonte-P/rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jonte-P/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonte-P%2Frust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonte-P%2Frust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37a60e896a3e1223319251aaade214546d0df338 [INFO] checking Jonte-P/rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonte-P%2Frust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 87% (511/586) Checking out files: 88% (516/586) Checking out files: 89% (522/586) Checking out files: 90% (528/586) Checking out files: 91% (534/586) Checking out files: 92% (540/586) Checking out files: 93% (545/586) Checking out files: 94% (551/586) Checking out files: 95% (557/586) Checking out files: 96% (563/586) Checking out files: 97% (569/586) Checking out files: 98% (575/586) Checking out files: 99% (581/586) Checking out files: 100% (586/586) Checking out files: 100% (586/586), done. [INFO] validating manifest of git repo https://github.com/Jonte-P/rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jonte-P/rust [INFO] finished tweaking git repo https://github.com/Jonte-P/rust [INFO] tweaked toml for git repo https://github.com/Jonte-P/rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Jonte-P/rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 847c42431c8096bec06e232a4bd0cc41fb352bbd8da213c51458a5fa14dcf00b [INFO] running `Command { std: "docker" "start" "-a" "847c42431c8096bec06e232a4bd0cc41fb352bbd8da213c51458a5fa14dcf00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "847c42431c8096bec06e232a4bd0cc41fb352bbd8da213c51458a5fa14dcf00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "847c42431c8096bec06e232a4bd0cc41fb352bbd8da213c51458a5fa14dcf00b", kill_on_drop: false }` [INFO] [stdout] 847c42431c8096bec06e232a4bd0cc41fb352bbd8da213c51458a5fa14dcf00b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07379c2bf186cd8365226a40132f86edb3ff30bc0cb4489140ab262118bee758 [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" "07379c2bf186cd8365226a40132f86edb3ff30bc0cb4489140ab262118bee758", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.58s [INFO] running `Command { std: "docker" "inspect" "07379c2bf186cd8365226a40132f86edb3ff30bc0cb4489140ab262118bee758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07379c2bf186cd8365226a40132f86edb3ff30bc0cb4489140ab262118bee758", kill_on_drop: false }` [INFO] [stdout] 07379c2bf186cd8365226a40132f86edb3ff30bc0cb4489140ab262118bee758