[INFO] cloning repository https://github.com/SCKelemen/rust-strings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SCKelemen/rust-strings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ffcfe7e3e4332a27cf287a52935103169cb492d [INFO] testing SCKelemen/rust-strings against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SCKelemen/rust-strings [INFO] finished tweaking git repo https://github.com/SCKelemen/rust-strings [INFO] tweaked toml for git repo https://github.com/SCKelemen/rust-strings written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SCKelemen/rust-strings on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SCKelemen/rust-strings 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ee0544cb2d59efa6e54fa53b7c6fb23d7c8a4cc3857708306f62c03aec262e7 [INFO] running `Command { std: "docker" "start" "-a" "7ee0544cb2d59efa6e54fa53b7c6fb23d7c8a4cc3857708306f62c03aec262e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ee0544cb2d59efa6e54fa53b7c6fb23d7c8a4cc3857708306f62c03aec262e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ee0544cb2d59efa6e54fa53b7c6fb23d7c8a4cc3857708306f62c03aec262e7", kill_on_drop: false }` [INFO] [stdout] 7ee0544cb2d59efa6e54fa53b7c6fb23d7c8a4cc3857708306f62c03aec262e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd2b6a8bdca1f5618c068b325e43f0dbac19a3f36710bd10a34b130f7fe113eb [INFO] running `Command { std: "docker" "start" "-a" "dd2b6a8bdca1f5618c068b325e43f0dbac19a3f36710bd10a34b130f7fe113eb", kill_on_drop: false }` [INFO] [stderr] Compiling strings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | for n in (0..small.len()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - for n in (0..small.len()) { [INFO] [stdout] 38 + for n in 0..small.len() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expect` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let expect = "click to login with rally health"; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `login_with_rally` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let login_with_rally = Point { offset: 9, length: 16 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rally_health` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let rally_health = Point { offset: 20, length: 12 }; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `click_to_login` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let click_to_login = Point { offset: 0, length: 14 }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stdout] warning: unused variable: `to_` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let to_ = Point { offset: 6, length: 2 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_to_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `with_` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let with_ = Point { offset: 15, length: 4 }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `large_chars` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let large_chars = large.chars(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `offset` and `length` are never read [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 15 | offset: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | length: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dd2b6a8bdca1f5618c068b325e43f0dbac19a3f36710bd10a34b130f7fe113eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd2b6a8bdca1f5618c068b325e43f0dbac19a3f36710bd10a34b130f7fe113eb", kill_on_drop: false }` [INFO] [stdout] dd2b6a8bdca1f5618c068b325e43f0dbac19a3f36710bd10a34b130f7fe113eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a02be34b12b88442c6cc915cea2778bbe67d6418f1cfa4baa73123568258d071 [INFO] running `Command { std: "docker" "start" "-a" "a02be34b12b88442c6cc915cea2778bbe67d6418f1cfa4baa73123568258d071", kill_on_drop: false }` [INFO] [stderr] Compiling strings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | for n in (0..small.len()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - for n in (0..small.len()) { [INFO] [stdout] 38 + for n in 0..small.len() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expect` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let expect = "click to login with rally health"; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `login_with_rally` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let login_with_rally = Point { offset: 9, length: 16 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rally_health` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let rally_health = Point { offset: 20, length: 12 }; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `click_to_login` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let click_to_login = Point { offset: 0, length: 14 }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let to_ = Point { offset: 6, length: 2 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_to_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `with_` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let with_ = Point { offset: 15, length: 4 }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `large_chars` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let large_chars = large.chars(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "a02be34b12b88442c6cc915cea2778bbe67d6418f1cfa4baa73123568258d071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a02be34b12b88442c6cc915cea2778bbe67d6418f1cfa4baa73123568258d071", kill_on_drop: false }` [INFO] [stdout] a02be34b12b88442c6cc915cea2778bbe67d6418f1cfa4baa73123568258d071 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69d839b74d7d103df9cd1c04e3c342cce549e687967fbb1c7e8f6b12caf8e18c [INFO] running `Command { std: "docker" "start" "-a" "69d839b74d7d103df9cd1c04e3c342cce549e687967fbb1c7e8f6b12caf8e18c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/main.rs:38:14 [INFO] [stderr] | [INFO] [stderr] 38 | for n in (0..small.len()) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 38 - for n in (0..small.len()) { [INFO] [stderr] 38 + for n in 0..small.len() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expect` [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let expect = "click to login with rally health"; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `login_with_rally` [INFO] [stderr] --> src/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let login_with_rally = Point { offset: 9, length: 16 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rally_health` [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let rally_health = Point { offset: 20, length: 12 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `click_to_login` [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let click_to_login = Point { offset: 0, length: 14 }; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to_` [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let to_ = Point { offset: 6, length: 2 }; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_to_` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `with_` [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let with_ = Point { offset: 15, length: 4 }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `large_chars` [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let large_chars = large.chars(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars` [INFO] [stderr] [INFO] [stderr] warning: `strings` (bin "strings" test) generated 8 warnings (run `cargo fix --bin "strings" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/strings-8619c72be9759c28) [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" "69d839b74d7d103df9cd1c04e3c342cce549e687967fbb1c7e8f6b12caf8e18c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69d839b74d7d103df9cd1c04e3c342cce549e687967fbb1c7e8f6b12caf8e18c", kill_on_drop: false }` [INFO] [stdout] 69d839b74d7d103df9cd1c04e3c342cce549e687967fbb1c7e8f6b12caf8e18c