[INFO] cloning repository https://github.com/jdelman/conway-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdelman/conway-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdelman%2Fconway-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdelman%2Fconway-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86ea64bb7103d91bbe9fcdbbd30b2b608a5018ce [INFO] testing jdelman/conway-rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdelman%2Fconway-rust" "/workspace/builds/worker-73/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jdelman/conway-rust 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 git repo https://github.com/jdelman/conway-rust [INFO] finished tweaking git repo https://github.com/jdelman/conway-rust [INFO] tweaked toml for git repo https://github.com/jdelman/conway-rust written to /workspace/builds/worker-73/source/Cargo.toml [INFO] crate git repo https://github.com/jdelman/conway-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f67ffdb0af94ebfd1fc8357fdbee844c09df536c43ebdb1ac80dc19d83454f5c [INFO] running `Command { std: "docker" "start" "-a" "f67ffdb0af94ebfd1fc8357fdbee844c09df536c43ebdb1ac80dc19d83454f5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f67ffdb0af94ebfd1fc8357fdbee844c09df536c43ebdb1ac80dc19d83454f5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f67ffdb0af94ebfd1fc8357fdbee844c09df536c43ebdb1ac80dc19d83454f5c", kill_on_drop: false }` [INFO] [stdout] f67ffdb0af94ebfd1fc8357fdbee844c09df536c43ebdb1ac80dc19d83454f5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36e6d07d95ec09119a2d5044c1fa0561200fd806fbc0eb6e951e19052fb4194b [INFO] running `Command { std: "docker" "start" "-a" "36e6d07d95ec09119a2d5044c1fa0561200fd806fbc0eb6e951e19052fb4194b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling atty v0.2.12 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling conway-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/grid.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | let segment_bits = (8 * SEGMENT_SIZE); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - let segment_bits = (8 * SEGMENT_SIZE); [INFO] [stdout] 49 + let segment_bits = 8 * SEGMENT_SIZE; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | if (delay > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 - if (delay > 0) { [INFO] [stdout] 77 + if delay > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_indexes` [INFO] [stdout] --> src/grid.rs:130:10 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn print_indexes(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_base64` [INFO] [stdout] --> src/grid.rs:145:10 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn to_base64(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_octets` [INFO] [stdout] --> src/octets.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn to_octets(value: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.93s [INFO] running `Command { std: "docker" "inspect" "36e6d07d95ec09119a2d5044c1fa0561200fd806fbc0eb6e951e19052fb4194b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36e6d07d95ec09119a2d5044c1fa0561200fd806fbc0eb6e951e19052fb4194b", kill_on_drop: false }` [INFO] [stdout] 36e6d07d95ec09119a2d5044c1fa0561200fd806fbc0eb6e951e19052fb4194b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edcd28f3baecff6f4bc0c26c7ab8865c6f865c16218bc39a203ce15f5acb9a19 [INFO] running `Command { std: "docker" "start" "-a" "edcd28f3baecff6f4bc0c26c7ab8865c6f865c16218bc39a203ce15f5acb9a19", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling conway-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/grid.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | let segment_bits = (8 * SEGMENT_SIZE); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - let segment_bits = (8 * SEGMENT_SIZE); [INFO] [stdout] 49 + let segment_bits = 8 * SEGMENT_SIZE; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | if (delay > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 - if (delay > 0) { [INFO] [stdout] 77 + if delay > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_indexes` [INFO] [stdout] --> src/grid.rs:130:10 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn print_indexes(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_base64` [INFO] [stdout] --> src/grid.rs:145:10 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn to_base64(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_octets` [INFO] [stdout] --> src/octets.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn to_octets(value: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 41.44s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/conway_rust-22825f861a10df55) [INFO] running `Command { std: "docker" "inspect" "edcd28f3baecff6f4bc0c26c7ab8865c6f865c16218bc39a203ce15f5acb9a19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edcd28f3baecff6f4bc0c26c7ab8865c6f865c16218bc39a203ce15f5acb9a19", kill_on_drop: false }` [INFO] [stdout] edcd28f3baecff6f4bc0c26c7ab8865c6f865c16218bc39a203ce15f5acb9a19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0e0ccdee7251c840b1326dd0de9eabc0404b016eaada94e5cd4dacba0e4b2dd0 [INFO] running `Command { std: "docker" "start" "-a" "0e0ccdee7251c840b1326dd0de9eabc0404b016eaada94e5cd4dacba0e4b2dd0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/grid.rs:49:24 [INFO] [stderr] | [INFO] [stderr] 49 | let segment_bits = (8 * SEGMENT_SIZE); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 49 - let segment_bits = (8 * SEGMENT_SIZE); [INFO] [stderr] 49 + let segment_bits = 8 * SEGMENT_SIZE; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | if (delay > 0) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 77 - if (delay > 0) { [INFO] [stderr] 77 + if delay > 0 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_indexes` [INFO] [stderr] --> src/grid.rs:130:10 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn print_indexes(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_base64` [INFO] [stderr] --> src/grid.rs:145:10 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn to_base64(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_octets` [INFO] [stderr] --> src/octets.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn to_octets(value: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `conway-rust` (bin "conway-rust" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/conway_rust-22825f861a10df55) [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" "0e0ccdee7251c840b1326dd0de9eabc0404b016eaada94e5cd4dacba0e4b2dd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e0ccdee7251c840b1326dd0de9eabc0404b016eaada94e5cd4dacba0e4b2dd0", kill_on_drop: false }` [INFO] [stdout] 0e0ccdee7251c840b1326dd0de9eabc0404b016eaada94e5cd4dacba0e4b2dd0