[INFO] cloning repository https://github.com/yaowenqiang/grrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yaowenqiang/grrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaowenqiang%2Fgrrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaowenqiang%2Fgrrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2430229592aa3cdc6ee94ec736e47ce1aff4f3db [INFO] testing yaowenqiang/grrs 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%2Fyaowenqiang%2Fgrrs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yaowenqiang/grrs 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/yaowenqiang/grrs [INFO] finished tweaking git repo https://github.com/yaowenqiang/grrs [INFO] tweaked toml for git repo https://github.com/yaowenqiang/grrs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/yaowenqiang/grrs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d900b65a1760e828125eadb5a8dd67a0322c4505c402afc7a76cfeef4b5d0958 [INFO] running `Command { std: "docker" "start" "-a" "d900b65a1760e828125eadb5a8dd67a0322c4505c402afc7a76cfeef4b5d0958", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d900b65a1760e828125eadb5a8dd67a0322c4505c402afc7a76cfeef4b5d0958", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d900b65a1760e828125eadb5a8dd67a0322c4505c402afc7a76cfeef4b5d0958", kill_on_drop: false }` [INFO] [stdout] d900b65a1760e828125eadb5a8dd67a0322c4505c402afc7a76cfeef4b5d0958 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f1421ab6f2a8b4d97d405712814928b2f07a41a6819a3bd998956b64ecdea0e1 [INFO] running `Command { std: "docker" "start" "-a" "f1421ab6f2a8b4d97d405712814928b2f07a41a6819a3bd998956b64ecdea0e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling arc-swap v0.4.5 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling number_prefix v0.3.0 [INFO] [stderr] Compiling exitcode v1.1.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling signal-hook v0.1.13 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling directories v2.0.2 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling os_type v2.2.0 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling console v0.10.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling ctrlc v3.1.4 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling indicatif v0.14.0 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling confy v0.4.0 [INFO] [stderr] Compiling human-panic v1.0.3 [INFO] [stderr] Compiling grrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:81:10 [INFO] [stdout] | [INFO] [stdout] 81 | if(line.contains(&args.pattern)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - if(line.contains(&args.pattern)) { [INFO] [stdout] 81 + if line.contains(&args.pattern) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | panic!("hello world"); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] 41 | / let myConfg = MyConfig{ [INFO] [stdout] 42 | | name:"abc".into(), [INFO] [stdout] 43 | | confy: true, [INFO] [stdout] 44 | | foo: 1 [INFO] [stdout] 45 | | }; [INFO] [stdout] | |______^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | for i in 0..100 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `myConfg` should have a snake case name [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let myConfg = MyConfig{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `my_confg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | confy::store("my_config", myConfg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.66s [INFO] running `Command { std: "docker" "inspect" "f1421ab6f2a8b4d97d405712814928b2f07a41a6819a3bd998956b64ecdea0e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1421ab6f2a8b4d97d405712814928b2f07a41a6819a3bd998956b64ecdea0e1", kill_on_drop: false }` [INFO] [stdout] f1421ab6f2a8b4d97d405712814928b2f07a41a6819a3bd998956b64ecdea0e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 81fec200f26f2e56628354a995271dec9c06e03eb60dc0f3a92e7acebc137ada [INFO] running `Command { std: "docker" "start" "-a" "81fec200f26f2e56628354a995271dec9c06e03eb60dc0f3a92e7acebc137ada", kill_on_drop: false }` [INFO] [stderr] Compiling grrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:81:10 [INFO] [stdout] | [INFO] [stdout] 81 | if(line.contains(&args.pattern)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - if(line.contains(&args.pattern)) { [INFO] [stdout] 81 + if line.contains(&args.pattern) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | panic!("hello world"); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] 41 | / let myConfg = MyConfig{ [INFO] [stdout] 42 | | name:"abc".into(), [INFO] [stdout] 43 | | confy: true, [INFO] [stdout] 44 | | foo: 1 [INFO] [stdout] 45 | | }; [INFO] [stdout] | |______^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | for i in 0..100 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `myConfg` should have a snake case name [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let myConfg = MyConfig{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `my_confg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | confy::store("my_config", myConfg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grrs-7e71cfca38b5054e) [INFO] running `Command { std: "docker" "inspect" "81fec200f26f2e56628354a995271dec9c06e03eb60dc0f3a92e7acebc137ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81fec200f26f2e56628354a995271dec9c06e03eb60dc0f3a92e7acebc137ada", kill_on_drop: false }` [INFO] [stdout] 81fec200f26f2e56628354a995271dec9c06e03eb60dc0f3a92e7acebc137ada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 988f6c1658c2d89c928f37a5e8fe74c2af7892e95c772e671080696f80a1fd9e [INFO] running `Command { std: "docker" "start" "-a" "988f6c1658c2d89c928f37a5e8fe74c2af7892e95c772e671080696f80a1fd9e", kill_on_drop: false }` [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #[macro_use] extern crate log; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | if(line.contains(&args.pattern)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 81 - if(line.contains(&args.pattern)) { [INFO] [stderr] 81 + if line.contains(&args.pattern) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 40 | panic!("hello world"); [INFO] [stderr] | --------------------- any code following this expression is unreachable [INFO] [stderr] 41 | / let myConfg = MyConfig{ [INFO] [stderr] 42 | | name:"abc".into(), [INFO] [stderr] 43 | | confy: true, [INFO] [stderr] 44 | | foo: 1 [INFO] [stderr] 45 | | }; [INFO] [stderr] | |______^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `myConfg` should have a snake case name [INFO] [stderr] --> src/main.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let myConfg = MyConfig{ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `my_confg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | confy::store("my_config", myConfg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `grrs` (bin "grrs" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grrs-7e71cfca38b5054e) [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" "988f6c1658c2d89c928f37a5e8fe74c2af7892e95c772e671080696f80a1fd9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "988f6c1658c2d89c928f37a5e8fe74c2af7892e95c772e671080696f80a1fd9e", kill_on_drop: false }` [INFO] [stdout] 988f6c1658c2d89c928f37a5e8fe74c2af7892e95c772e671080696f80a1fd9e