[INFO] cloning repository https://github.com/jalextowle/linearize [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jalextowle/linearize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalextowle%2Flinearize", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalextowle%2Flinearize'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f43ee3d52e23b199f97cfefe56772b0491b7cf2 [INFO] testing jalextowle/linearize 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%2Fjalextowle%2Flinearize" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jalextowle/linearize 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/jalextowle/linearize [INFO] finished tweaking git repo https://github.com/jalextowle/linearize [INFO] tweaked toml for git repo https://github.com/jalextowle/linearize written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/jalextowle/linearize 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c1c377ee0bc9adbdb1b676f8bdd08a7fe49abf0a68bba345b11276a2efa9a4f0 [INFO] running `Command { std: "docker" "start" "-a" "c1c377ee0bc9adbdb1b676f8bdd08a7fe49abf0a68bba345b11276a2efa9a4f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1c377ee0bc9adbdb1b676f8bdd08a7fe49abf0a68bba345b11276a2efa9a4f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1c377ee0bc9adbdb1b676f8bdd08a7fe49abf0a68bba345b11276a2efa9a4f0", kill_on_drop: false }` [INFO] [stdout] c1c377ee0bc9adbdb1b676f8bdd08a7fe49abf0a68bba345b11276a2efa9a4f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d6a2d0f29ba0bac12f96a7ace1aa5d2a265c97dab0c7db942087dff91c3f6633 [INFO] running `Command { std: "docker" "start" "-a" "d6a2d0f29ba0bac12f96a7ace1aa5d2a265c97dab0c7db942087dff91c3f6633", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling linearizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/linearize.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/linearize.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/lex.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut result = Token::NoToken; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `merged` [INFO] [stdout] --> src/linearize.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let merged = merge(&list); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merged` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/linearize.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lex.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut result = Token::NoToken; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linearize.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut result = vec![]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `linearize` [INFO] [stdout] --> src/linearize.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn linearize(front: u32, mut list: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/linearize.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linearizer::lex` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use linearizer::lex; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linearizer::linearize` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use linearizer::linearize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let input = fs::read_to_string(name).expect("Unable to open input file"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "d6a2d0f29ba0bac12f96a7ace1aa5d2a265c97dab0c7db942087dff91c3f6633", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a2d0f29ba0bac12f96a7ace1aa5d2a265c97dab0c7db942087dff91c3f6633", kill_on_drop: false }` [INFO] [stdout] d6a2d0f29ba0bac12f96a7ace1aa5d2a265c97dab0c7db942087dff91c3f6633 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 49381fff71374476df9ae602513c9c8df7bcbe98a2a62fd26fe5ebb7e6b51b19 [INFO] running `Command { std: "docker" "start" "-a" "49381fff71374476df9ae602513c9c8df7bcbe98a2a62fd26fe5ebb7e6b51b19", kill_on_drop: false }` [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/linearize.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/linearize.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/lex.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut result = Token::NoToken; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `merged` [INFO] [stdout] --> src/linearize.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let merged = merge(&list); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merged` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/linearize.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lex.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut result = Token::NoToken; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linearize.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut result = vec![]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling linearizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `linearize` [INFO] [stdout] --> src/linearize.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn linearize(front: u32, mut list: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/linearize.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linearizer::lex` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use linearizer::lex; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linearizer::linearize` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use linearizer::linearize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let input = fs::read_to_string(name).expect("Unable to open input file"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linearizer::lex` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use linearizer::lex; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linearizer::linearize` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use linearizer::linearize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let input = fs::read_to_string(name).expect("Unable to open input file"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/linearize.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/linearize.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/lex.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut result = Token::NoToken; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `merged` [INFO] [stdout] --> src/linearize.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let merged = merge(&list); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merged` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/linearize.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lex.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut result = Token::NoToken; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linearize.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut result = vec![]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `linearize` [INFO] [stdout] --> src/linearize.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn linearize(front: u32, mut list: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/linearize.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/linearizer-646f04f8a9b5be1d) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/linearizer-faa4e67629351298) [INFO] [stderr] Executable tests/lex_tests.rs (/opt/rustwide/target/debug/deps/lex_tests-c1a1fd6c67a94775) [INFO] running `Command { std: "docker" "inspect" "49381fff71374476df9ae602513c9c8df7bcbe98a2a62fd26fe5ebb7e6b51b19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49381fff71374476df9ae602513c9c8df7bcbe98a2a62fd26fe5ebb7e6b51b19", kill_on_drop: false }` [INFO] [stdout] 49381fff71374476df9ae602513c9c8df7bcbe98a2a62fd26fe5ebb7e6b51b19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 0bb8ab4a004145f7d35e6414023bb6244c0b1636f5a1361925d3dfccea3d3c20 [INFO] running `Command { std: "docker" "start" "-a" "0bb8ab4a004145f7d35e6414023bb6244c0b1636f5a1361925d3dfccea3d3c20", kill_on_drop: false }` [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/linearize.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/linearize.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/lex.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let mut result = Token::NoToken; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `merged` [INFO] [stderr] --> src/linearize.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let merged = merge(&list); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merged` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `list` [INFO] [stderr] --> src/linearize.rs:82:10 [INFO] [stderr] | [INFO] [stderr] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lex.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut result = Token::NoToken; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/linearize.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut result = vec![]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `linearize` [INFO] [stderr] --> src/linearize.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn linearize(front: u32, mut list: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge` [INFO] [stderr] --> src/linearize.rs:82:4 [INFO] [stderr] | [INFO] [stderr] 82 | fn merge(list: &Vec) -> Vec { vec![] } [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `linearizer` (lib) generated 9 warnings [INFO] [stderr] warning: unused import: `linearizer::lex` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use linearizer::lex; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `linearizer::linearize` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use linearizer::linearize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let input = fs::read_to_string(name).expect("Unable to open input file"); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `linearizer` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] warning: `linearizer` (bin "linearizer" test) generated 3 warnings [INFO] [stderr] warning: `linearizer` (bin "linearizer") generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linearizer-646f04f8a9b5be1d) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test lex::tests::identifier_test1 ... ok [INFO] [stdout] test lex::tests::contract_test1 ... ok [INFO] [stdout] test lex::tests::comma_test1 ... ok [INFO] [stdout] test lex::tests::is_test1 ... ok [INFO] [stdout] test lex::tests::no_token_test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/linearizer-faa4e67629351298) [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 tests/lex_tests.rs (/opt/rustwide/target/debug/deps/lex_tests-c1a1fd6c67a94775) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lex_tests::lex_integration_test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests linearizer [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" "0bb8ab4a004145f7d35e6414023bb6244c0b1636f5a1361925d3dfccea3d3c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb8ab4a004145f7d35e6414023bb6244c0b1636f5a1361925d3dfccea3d3c20", kill_on_drop: false }` [INFO] [stdout] 0bb8ab4a004145f7d35e6414023bb6244c0b1636f5a1361925d3dfccea3d3c20