[INFO] cloning repository https://github.com/huwwynnjones/cola_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huwwynnjones/cola_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/update.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue/hooks/update.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/huwwynnjones/cola_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huwwynnjones/cola_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/description' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue/description': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/huwwynnjones/cola_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huwwynnjones/cola_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue/hooks/: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/huwwynnjones/cola_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huwwynnjones/cola_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue/config.lock [INFO] [stderr] fatal: could not set 'core.bare' to 'true' [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/huwwynnjones/cola_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huwwynnjones/cola_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9ff8758dddeef22a77eaccecf1c9215d658d719 [INFO] testing huwwynnjones/cola_queue against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwwynnjones%2Fcola_queue" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/huwwynnjones/cola_queue on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/huwwynnjones/cola_queue [INFO] finished tweaking git repo https://github.com/huwwynnjones/cola_queue [INFO] tweaked toml for git repo https://github.com/huwwynnjones/cola_queue written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/huwwynnjones/cola_queue already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6edd83d887a2b34875ebe72a4dab86d9421de9f95d95c13cb010758efa375e05 [INFO] running `Command { std: "docker" "start" "-a" "6edd83d887a2b34875ebe72a4dab86d9421de9f95d95c13cb010758efa375e05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6edd83d887a2b34875ebe72a4dab86d9421de9f95d95c13cb010758efa375e05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6edd83d887a2b34875ebe72a4dab86d9421de9f95d95c13cb010758efa375e05", kill_on_drop: false }` [INFO] [stdout] 6edd83d887a2b34875ebe72a4dab86d9421de9f95d95c13cb010758efa375e05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 637e95b4fd7076b937b1991753cc5066f4650f0cab2d9eca314f765feaadb4ab [INFO] running `Command { std: "docker" "start" "-a" "637e95b4fd7076b937b1991753cc5066f4650f0cab2d9eca314f765feaadb4ab", kill_on_drop: false }` [INFO] [stderr] Compiling double_cola v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Name` is never used [INFO] [stdout] --> src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum Name { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Names` is never used [INFO] [stdout] --> src/lib.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Names = Vec; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `who_is_next` is never used [INFO] [stdout] --> src/lib.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn who_is_next(names: &Names, n: usize) -> Name { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `within_position_range` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn within_position_range( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "637e95b4fd7076b937b1991753cc5066f4650f0cab2d9eca314f765feaadb4ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "637e95b4fd7076b937b1991753cc5066f4650f0cab2d9eca314f765feaadb4ab", kill_on_drop: false }` [INFO] [stdout] 637e95b4fd7076b937b1991753cc5066f4650f0cab2d9eca314f765feaadb4ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29f33f8e0528dff33229bed5426598d4b5ae98db0e6bdc30294fb9768baeeb31 [INFO] running `Command { std: "docker" "start" "-a" "29f33f8e0528dff33229bed5426598d4b5ae98db0e6bdc30294fb9768baeeb31", kill_on_drop: false }` [INFO] [stderr] Compiling double_cola v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Name` is never used [INFO] [stdout] --> src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum Name { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Names` is never used [INFO] [stdout] --> src/lib.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Names = Vec; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `who_is_next` is never used [INFO] [stdout] --> src/lib.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn who_is_next(names: &Names, n: usize) -> Name { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `within_position_range` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn within_position_range( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "29f33f8e0528dff33229bed5426598d4b5ae98db0e6bdc30294fb9768baeeb31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f33f8e0528dff33229bed5426598d4b5ae98db0e6bdc30294fb9768baeeb31", kill_on_drop: false }` [INFO] [stdout] 29f33f8e0528dff33229bed5426598d4b5ae98db0e6bdc30294fb9768baeeb31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 13941877bbb5434a3032b3331cfa43e6ab8eca78870d6c60e712ce1d95488940 [INFO] running `Command { std: "docker" "start" "-a" "13941877bbb5434a3032b3331cfa43e6ab8eca78870d6c60e712ce1d95488940", kill_on_drop: false }` [INFO] [stderr] warning: enum `Name` is never used [INFO] [stderr] --> src/lib.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | enum Name { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `Names` is never used [INFO] [stderr] --> src/lib.rs:12:6 [INFO] [stderr] | [INFO] [stderr] 12 | type Names = Vec; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `who_is_next` is never used [INFO] [stderr] --> src/lib.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn who_is_next(names: &Names, n: usize) -> Name { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `within_position_range` is never used [INFO] [stderr] --> src/lib.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn within_position_range( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `double_cola` (lib) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/double_cola-75df311aeb09d1fb) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::n_is_eight ... ok [INFO] [stdout] test tests::n_is_eight_small_list ... ok [INFO] [stdout] test tests::n_is_fifty_two ... ok [INFO] [stdout] test tests::n_is_one ... ok [INFO] [stdout] test tests::n_is_three_hundred_and_seventeen ... ok [INFO] [stdout] test tests::n_is_two ... ok [INFO] [stdout] test tests::n_is_very_large ... ok [INFO] [stdout] test tests::test_within_position_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests double_cola [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" "13941877bbb5434a3032b3331cfa43e6ab8eca78870d6c60e712ce1d95488940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13941877bbb5434a3032b3331cfa43e6ab8eca78870d6c60e712ce1d95488940", kill_on_drop: false }` [INFO] [stdout] 13941877bbb5434a3032b3331cfa43e6ab8eca78870d6c60e712ce1d95488940