[INFO] fetching crate rm 0.3.2...
[INFO] testing rm-0.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rm 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rm 0.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rm 0.3.2
[INFO] finished tweaking crates.io crate rm 0.3.2
[INFO] tweaked toml for crates.io crate rm 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 41cea5ea82cbcf8f9582eacd2b0678e96022407296a43114e31ea5edfb83cb3d
[INFO] running `Command { std: "docker" "start" "-a" "41cea5ea82cbcf8f9582eacd2b0678e96022407296a43114e31ea5edfb83cb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41cea5ea82cbcf8f9582eacd2b0678e96022407296a43114e31ea5edfb83cb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cea5ea82cbcf8f9582eacd2b0678e96022407296a43114e31ea5edfb83cb3d", kill_on_drop: false }`
[INFO] [stdout] 41cea5ea82cbcf8f9582eacd2b0678e96022407296a43114e31ea5edfb83cb3d
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] 7f5941ffba18d4f14bfe2eceadf2258c645dea717b9c6609c8b4ed5577d956eb
[INFO] running `Command { std: "docker" "start" "-a" "7f5941ffba18d4f14bfe2eceadf2258c645dea717b9c6609c8b4ed5577d956eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rm v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "7f5941ffba18d4f14bfe2eceadf2258c645dea717b9c6609c8b4ed5577d956eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5941ffba18d4f14bfe2eceadf2258c645dea717b9c6609c8b4ed5577d956eb", kill_on_drop: false }`
[INFO] [stdout] 7f5941ffba18d4f14bfe2eceadf2258c645dea717b9c6609c8b4ed5577d956eb
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", 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] 2788d9c09fb17ad097fc312e2b64e151e4fa288c6a142f155793a860bd06b6e5
[INFO] running `Command { std: "docker" "start" "-a" "2788d9c09fb17ad097fc312e2b64e151e4fa288c6a142f155793a860bd06b6e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rm v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/random-e53d980ec8af2a06)
[INFO] running `Command { std: "docker" "inspect" "2788d9c09fb17ad097fc312e2b64e151e4fa288c6a142f155793a860bd06b6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2788d9c09fb17ad097fc312e2b64e151e4fa288c6a142f155793a860bd06b6e5", kill_on_drop: false }`
[INFO] [stdout] 2788d9c09fb17ad097fc312e2b64e151e4fa288c6a142f155793a860bd06b6e5
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74b3057b8658856b32c79bdd050a28a5e7e92c3c0fcaa6d68453d7a2cc56ef72
[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" "74b3057b8658856b32c79bdd050a28a5e7e92c3c0fcaa6d68453d7a2cc56ef72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/random-e53d980ec8af2a06)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests random
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74b3057b8658856b32c79bdd050a28a5e7e92c3c0fcaa6d68453d7a2cc56ef72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b3057b8658856b32c79bdd050a28a5e7e92c3c0fcaa6d68453d7a2cc56ef72", kill_on_drop: false }`
[INFO] [stdout] 74b3057b8658856b32c79bdd050a28a5e7e92c3c0fcaa6d68453d7a2cc56ef72