[INFO] cloning repository https://github.com/adamnemecek/ulps [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamnemecek/ulps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fulps", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fulps'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bca35381e1c9ad338f84ae80e29dbabc817feed3 [INFO] checking adamnemecek/ulps against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fulps" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 83% (807/968) Checking out files: 84% (814/968) Checking out files: 85% (823/968) Checking out files: 86% (833/968) Checking out files: 87% (843/968) Checking out files: 88% (852/968) Checking out files: 89% (862/968) Checking out files: 90% (872/968) Checking out files: 91% (881/968) Checking out files: 92% (891/968) Checking out files: 93% (901/968) Checking out files: 94% (910/968) Checking out files: 95% (920/968) Checking out files: 96% (930/968) Checking out files: 97% (939/968) Checking out files: 98% (949/968) Checking out files: 99% (959/968) Checking out files: 100% (968/968) Checking out files: 100% (968/968), done. [INFO] validating manifest of git repo https://github.com/adamnemecek/ulps on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adamnemecek/ulps [INFO] finished tweaking git repo https://github.com/adamnemecek/ulps [INFO] tweaked toml for git repo https://github.com/adamnemecek/ulps written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/adamnemecek/ulps already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "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] 8d63e3ffc565693ef7a718ba74200c1598c81f69209b90937c57e3630ad8c94e [INFO] running `Command { std: "docker" "start" "-a" "8d63e3ffc565693ef7a718ba74200c1598c81f69209b90937c57e3630ad8c94e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d63e3ffc565693ef7a718ba74200c1598c81f69209b90937c57e3630ad8c94e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d63e3ffc565693ef7a718ba74200c1598c81f69209b90937c57e3630ad8c94e", kill_on_drop: false }` [INFO] [stdout] 8d63e3ffc565693ef7a718ba74200c1598c81f69209b90937c57e3630ad8c94e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff0450855e02d67a2cfb376516fd98af19fbdf5a4fc8c54b60cd99a7085edf36 [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" "ff0450855e02d67a2cfb376516fd98af19fbdf5a4fc8c54b60cd99a7085edf36", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ulps v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Test` [INFO] [stdout] --> src/main.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Test { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Test` [INFO] [stdout] --> src/main.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Test { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.59s [INFO] running `Command { std: "docker" "inspect" "ff0450855e02d67a2cfb376516fd98af19fbdf5a4fc8c54b60cd99a7085edf36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0450855e02d67a2cfb376516fd98af19fbdf5a4fc8c54b60cd99a7085edf36", kill_on_drop: false }` [INFO] [stdout] ff0450855e02d67a2cfb376516fd98af19fbdf5a4fc8c54b60cd99a7085edf36