[INFO] cloning repository https://github.com/akgvn/graderr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akgvn/graderr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakgvn%2Fgraderr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakgvn%2Fgraderr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d22e6b425b3fc995de241fdb8c32d0592d69aa1c [INFO] testing akgvn/graderr against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakgvn%2Fgraderr" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/akgvn/graderr on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/akgvn/graderr [INFO] finished tweaking git repo https://github.com/akgvn/graderr [INFO] tweaked toml for git repo https://github.com/akgvn/graderr written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/akgvn/graderr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 268d0931147025ef1638dee8c07960b2549e796e7f46f176e81d79a96117196b [INFO] running `Command { std: "docker" "start" "-a" "268d0931147025ef1638dee8c07960b2549e796e7f46f176e81d79a96117196b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "268d0931147025ef1638dee8c07960b2549e796e7f46f176e81d79a96117196b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "268d0931147025ef1638dee8c07960b2549e796e7f46f176e81d79a96117196b", kill_on_drop: false }` [INFO] [stdout] 268d0931147025ef1638dee8c07960b2549e796e7f46f176e81d79a96117196b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a51bbdf1a2c31d87d658b877cf1686aac3b81b40e1c66b59ee4707c361f583ca [INFO] running `Command { std: "docker" "start" "-a" "a51bbdf1a2c31d87d658b877cf1686aac3b81b40e1c66b59ee4707c361f583ca", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling grades v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 100 | (ac, ag) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ac` [INFO] [stdout] --> src/main.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let ac: u32; // additional credits can be 3 or 4 [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ac` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ag` [INFO] [stdout] --> src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let ag: f32; // additional grades can be [0, 0.5, 1, ..., 3, 3.5, 4] (from FF to AA) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_hand_side` [INFO] [stdout] --> src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let left_hand_side = gpa * tot_creds as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_hand_side` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_hand_constant` [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | let right_hand_constant = goal * tot_creds as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_hand_constant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.31s [INFO] running `Command { std: "docker" "inspect" "a51bbdf1a2c31d87d658b877cf1686aac3b81b40e1c66b59ee4707c361f583ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a51bbdf1a2c31d87d658b877cf1686aac3b81b40e1c66b59ee4707c361f583ca", kill_on_drop: false }` [INFO] [stdout] a51bbdf1a2c31d87d658b877cf1686aac3b81b40e1c66b59ee4707c361f583ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cea794040bf877b3b34e4177d53f8c9e9b10df9056e67e34523ea9fe3cd2792c [INFO] running `Command { std: "docker" "start" "-a" "cea794040bf877b3b34e4177d53f8c9e9b10df9056e67e34523ea9fe3cd2792c", kill_on_drop: false }` [INFO] [stderr] Compiling grades v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 100 | (ac, ag) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ac` [INFO] [stdout] --> src/main.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let ac: u32; // additional credits can be 3 or 4 [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ac` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ag` [INFO] [stdout] --> src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let ag: f32; // additional grades can be [0, 0.5, 1, ..., 3, 3.5, 4] (from FF to AA) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_hand_side` [INFO] [stdout] --> src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let left_hand_side = gpa * tot_creds as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_hand_side` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_hand_constant` [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | let right_hand_constant = goal * tot_creds as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_hand_constant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "cea794040bf877b3b34e4177d53f8c9e9b10df9056e67e34523ea9fe3cd2792c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea794040bf877b3b34e4177d53f8c9e9b10df9056e67e34523ea9fe3cd2792c", kill_on_drop: false }` [INFO] [stdout] cea794040bf877b3b34e4177d53f8c9e9b10df9056e67e34523ea9fe3cd2792c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 900887bab8eeb062e09e962853e3958b07b639f6bca6c371a9daff45678f9b85 [INFO] running `Command { std: "docker" "start" "-a" "900887bab8eeb062e09e962853e3958b07b639f6bca6c371a9daff45678f9b85", kill_on_drop: false }` [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 99 | todo!(); [INFO] [stderr] | ------- any code following this expression is unreachable [INFO] [stderr] 100 | (ac, ag) [INFO] [stderr] | ^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ac` [INFO] [stderr] --> src/main.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | let ac: u32; // additional credits can be 3 or 4 [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ac` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ag` [INFO] [stderr] --> src/main.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | let ag: f32; // additional grades can be [0, 0.5, 1, ..., 3, 3.5, 4] (from FF to AA) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ag` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_hand_side` [INFO] [stderr] --> src/main.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let left_hand_side = gpa * tot_creds as f32; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_hand_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_hand_constant` [INFO] [stderr] --> src/main.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | let right_hand_constant = goal * tot_creds as f32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_hand_constant` [INFO] [stderr] [INFO] [stderr] warning: `grades` (bin "grades" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grades-982925ce70830594) [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" "900887bab8eeb062e09e962853e3958b07b639f6bca6c371a9daff45678f9b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "900887bab8eeb062e09e962853e3958b07b639f6bca6c371a9daff45678f9b85", kill_on_drop: false }` [INFO] [stdout] 900887bab8eeb062e09e962853e3958b07b639f6bca6c371a9daff45678f9b85