[INFO] cloning repository https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frecfab%2Flearn-rust-with-entirely-too-many-linked-lists", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frecfab%2Flearn-rust-with-entirely-too-many-linked-lists'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d39d69d06974a9a45165d225ab9bf49933dc8d4
[INFO] testing recfab/learn-rust-with-entirely-too-many-linked-lists against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frecfab%2Flearn-rust-with-entirely-too-many-linked-lists" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists
[INFO] finished tweaking git repo https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists
[INFO] tweaked toml for git repo https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/recfab/learn-rust-with-entirely-too-many-linked-lists already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] fa50da5ebaef895cd1cef88104fc6583345577809dd9d27458573e51147e6c93
[INFO] running `Command { std: "docker" "start" "-a" "fa50da5ebaef895cd1cef88104fc6583345577809dd9d27458573e51147e6c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa50da5ebaef895cd1cef88104fc6583345577809dd9d27458573e51147e6c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa50da5ebaef895cd1cef88104fc6583345577809dd9d27458573e51147e6c93", kill_on_drop: false }`
[INFO] [stdout] fa50da5ebaef895cd1cef88104fc6583345577809dd9d27458573e51147e6c93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] d5b9d243b61c7484553a33914670e3fcc53206261a39d09eed0e4172a34e145d
[INFO] running `Command { std: "docker" "start" "-a" "d5b9d243b61c7484553a33914670e3fcc53206261a39d09eed0e4172a34e145d", kill_on_drop: false }`
[INFO] [stderr]    Compiling too-many-lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d5b9d243b61c7484553a33914670e3fcc53206261a39d09eed0e4172a34e145d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b9d243b61c7484553a33914670e3fcc53206261a39d09eed0e4172a34e145d", kill_on_drop: false }`
[INFO] [stdout] d5b9d243b61c7484553a33914670e3fcc53206261a39d09eed0e4172a34e145d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 328a900c518a5ef764deafb92c8fea6d809dbd3793ff45e45aa6c1e724a3ce01
[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" "328a900c518a5ef764deafb92c8fea6d809dbd3793ff45e45aa6c1e724a3ce01", kill_on_drop: false }`
[INFO] [stderr]    Compiling too-many-lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "328a900c518a5ef764deafb92c8fea6d809dbd3793ff45e45aa6c1e724a3ce01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328a900c518a5ef764deafb92c8fea6d809dbd3793ff45e45aa6c1e724a3ce01", kill_on_drop: false }`
[INFO] [stdout] 328a900c518a5ef764deafb92c8fea6d809dbd3793ff45e45aa6c1e724a3ce01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48ae1eb178af4b1034ec92f9e032a04c57a0574bd4de1375cdb34abff23b032e
[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" "48ae1eb178af4b1034ec92f9e032a04c57a0574bd4de1375cdb34abff23b032e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/too_many_lists-55291cd8a0ee31f0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test first::test::basics ... ok
[INFO] [stdout] test second::test::basics ... ok
[INFO] [stdout] test second::test::peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests too-many-lists
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48ae1eb178af4b1034ec92f9e032a04c57a0574bd4de1375cdb34abff23b032e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ae1eb178af4b1034ec92f9e032a04c57a0574bd4de1375cdb34abff23b032e", kill_on_drop: false }`
[INFO] [stdout] 48ae1eb178af4b1034ec92f9e032a04c57a0574bd4de1375cdb34abff23b032e