[INFO] cloning repository https://github.com/27factorial/rust_code_club [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/27factorial/rust_code_club" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27factorial%2Frust_code_club", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27factorial%2Frust_code_club'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34bb236905e579a3f8491d10944f67b5b8ad816e [INFO] testing 27factorial/rust_code_club against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27factorial%2Frust_code_club" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/27factorial/rust_code_club 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/27factorial/rust_code_club [INFO] finished tweaking git repo https://github.com/27factorial/rust_code_club [INFO] tweaked toml for git repo https://github.com/27factorial/rust_code_club written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/27factorial/rust_code_club 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a3f92955a21d95714e4cce5c2b564e18dcda8b17a3f8a1cd12283d17d342a84d [INFO] running `Command { std: "docker" "start" "-a" "a3f92955a21d95714e4cce5c2b564e18dcda8b17a3f8a1cd12283d17d342a84d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3f92955a21d95714e4cce5c2b564e18dcda8b17a3f8a1cd12283d17d342a84d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3f92955a21d95714e4cce5c2b564e18dcda8b17a3f8a1cd12283d17d342a84d", kill_on_drop: false }` [INFO] [stdout] a3f92955a21d95714e4cce5c2b564e18dcda8b17a3f8a1cd12283d17d342a84d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] cc59612cf6de0f6a98cfe18d7b4e8976508d4f7f1f7bb117eb70d5138652a5c9 [INFO] running `Command { std: "docker" "start" "-a" "cc59612cf6de0f6a98cfe18d7b4e8976508d4f7f1f7bb117eb70d5138652a5c9", kill_on_drop: false }` [INFO] [stderr] Compiling variables_and_functions v0.1.0 (/opt/rustwide/workdir/variables_and_functions) [INFO] [stderr] Compiling borrowing v0.1.0 (/opt/rustwide/workdir/borrowing) [INFO] [stderr] Compiling data_types v0.1.0 (/opt/rustwide/workdir/data_types) [INFO] [stderr] Compiling hello_world v0.1.0 (/opt/rustwide/workdir/hello_world) [INFO] [stdout] warning: unused variable: `var` [INFO] [stdout] --> data_types/src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let var: i32 = 42; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `esstzet` [INFO] [stdout] --> data_types/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let esstzet: char = 'ß'; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_esstzet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_item` [INFO] [stdout] --> data_types/src/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let first_item: i32 = array[0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "cc59612cf6de0f6a98cfe18d7b4e8976508d4f7f1f7bb117eb70d5138652a5c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc59612cf6de0f6a98cfe18d7b4e8976508d4f7f1f7bb117eb70d5138652a5c9", kill_on_drop: false }` [INFO] [stdout] cc59612cf6de0f6a98cfe18d7b4e8976508d4f7f1f7bb117eb70d5138652a5c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 16530ed6244ab76ce5624233675069174c8667cca981ca7d174c681449bd6dae [INFO] running `Command { std: "docker" "start" "-a" "16530ed6244ab76ce5624233675069174c8667cca981ca7d174c681449bd6dae", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling data_types v0.1.0 (/opt/rustwide/workdir/data_types) [INFO] [stderr] Compiling variables_and_functions v0.1.0 (/opt/rustwide/workdir/variables_and_functions) [INFO] [stderr] Compiling borrowing v0.1.0 (/opt/rustwide/workdir/borrowing) [INFO] [stderr] Compiling hello_world v0.1.0 (/opt/rustwide/workdir/hello_world) [INFO] [stdout] warning: unused variable: `var` [INFO] [stdout] --> data_types/src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let var: i32 = 42; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `esstzet` [INFO] [stdout] --> data_types/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let esstzet: char = 'ß'; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_esstzet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_item` [INFO] [stdout] --> data_types/src/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let first_item: i32 = array[0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "16530ed6244ab76ce5624233675069174c8667cca981ca7d174c681449bd6dae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16530ed6244ab76ce5624233675069174c8667cca981ca7d174c681449bd6dae", kill_on_drop: false }` [INFO] [stdout] 16530ed6244ab76ce5624233675069174c8667cca981ca7d174c681449bd6dae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 00fcb22ab0e6be594ca4e5b48c675f76f3bee22ec356109974f5e44406913250 [INFO] running `Command { std: "docker" "start" "-a" "00fcb22ab0e6be594ca4e5b48c675f76f3bee22ec356109974f5e44406913250", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `var` [INFO] [stderr] --> data_types/src/main.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let var: i32 = 42; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_var` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `esstzet` [INFO] [stderr] --> data_types/src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let esstzet: char = 'ß'; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_esstzet` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first_item` [INFO] [stderr] --> data_types/src/main.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | let first_item: i32 = array[0]; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_item` [INFO] [stderr] [INFO] [stderr] warning: `data_types` (bin "data_types" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/borrowing-98c9234f7c31bfeb) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/data_types-b4c6930cca8b1da7) [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] Running unittests (/opt/rustwide/target/debug/deps/hello_world-9cd578c40c709137) [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] [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] Running unittests (/opt/rustwide/target/debug/deps/variables_and_functions-51ed39602da72194) [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" "00fcb22ab0e6be594ca4e5b48c675f76f3bee22ec356109974f5e44406913250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00fcb22ab0e6be594ca4e5b48c675f76f3bee22ec356109974f5e44406913250", kill_on_drop: false }` [INFO] [stdout] 00fcb22ab0e6be594ca4e5b48c675f76f3bee22ec356109974f5e44406913250