[INFO] fetching crate rlocc 0.2.1... [INFO] testing rlocc-0.2.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate rlocc 0.2.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate rlocc 0.2.1 [INFO] finished tweaking crates.io crate rlocc 0.2.1 [INFO] tweaked toml for crates.io crate rlocc 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rlocc 0.2.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rlocc 0.2.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-channel v0.4.3 [INFO] [stderr] Downloaded once_cell v1.4.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c44dc2c4bd54b0c465d35eda3ae2f357bdfd306f633a59696f63b67319b67db3 [INFO] running `Command { std: "docker" "start" "-a" "c44dc2c4bd54b0c465d35eda3ae2f357bdfd306f633a59696f63b67319b67db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c44dc2c4bd54b0c465d35eda3ae2f357bdfd306f633a59696f63b67319b67db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c44dc2c4bd54b0c465d35eda3ae2f357bdfd306f633a59696f63b67319b67db3", kill_on_drop: false }` [INFO] [stdout] c44dc2c4bd54b0c465d35eda3ae2f357bdfd306f633a59696f63b67319b67db3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 463eb8f4862ddeb53b9055f5ec93de6ce246fd3a21b12f69f10f300d9b84ae62 [INFO] running `Command { std: "docker" "start" "-a" "463eb8f4862ddeb53b9055f5ec93de6ce246fd3a21b12f69f10f300d9b84ae62", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rlocc v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stdout] --> src/locc/mod.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[macro_use]` can be applied to modules, extern crates, and crates [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/locc/count.rs:366:26 [INFO] [stdout] | [INFO] [stdout] 366 | pub fn count_all(config: &Config) -> io::Result { [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 366 | pub fn count_all(config: &Config) -> io::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "463eb8f4862ddeb53b9055f5ec93de6ce246fd3a21b12f69f10f300d9b84ae62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "463eb8f4862ddeb53b9055f5ec93de6ce246fd3a21b12f69f10f300d9b84ae62", kill_on_drop: false }` [INFO] [stdout] 463eb8f4862ddeb53b9055f5ec93de6ce246fd3a21b12f69f10f300d9b84ae62 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3acc53a71f726013218cfbf13873038634f4eb44b3afbf6d780277cdefd39c10 [INFO] running `Command { std: "docker" "start" "-a" "3acc53a71f726013218cfbf13873038634f4eb44b3afbf6d780277cdefd39c10", kill_on_drop: false }` [INFO] [stderr] Compiling rlocc v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stdout] --> src/locc/mod.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[macro_use]` can be applied to modules, extern crates, and crates [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/locc/count.rs:366:26 [INFO] [stdout] | [INFO] [stdout] 366 | pub fn count_all(config: &Config) -> io::Result { [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 366 | pub fn count_all(config: &Config) -> io::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stdout] --> src/locc/mod.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[macro_use]` can be applied to modules, extern crates, and crates [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `A` is never constructed [INFO] [stdout] --> src/locc/states.rs:460:12 [INFO] [stdout] | [INFO] [stdout] 460 | struct A<'a> { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/locc/states.rs:468:12 [INFO] [stdout] | [INFO] [stdout] 466 | impl A<'_> { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 467 | #[inline] [INFO] [stdout] 468 | fn new(lang: &'static Language) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `state_initial_empty_line` is never used [INFO] [stdout] --> src/locc/states.rs:480:8 [INFO] [stdout] | [INFO] [stdout] 480 | fn state_initial_empty_line() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/locc/count.rs:366:26 [INFO] [stdout] | [INFO] [stdout] 366 | pub fn count_all(config: &Config) -> io::Result { [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 366 | pub fn count_all(config: &Config) -> io::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "3acc53a71f726013218cfbf13873038634f4eb44b3afbf6d780277cdefd39c10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3acc53a71f726013218cfbf13873038634f4eb44b3afbf6d780277cdefd39c10", kill_on_drop: false }` [INFO] [stdout] 3acc53a71f726013218cfbf13873038634f4eb44b3afbf6d780277cdefd39c10 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 73472de34a74ea2e11cf3648020d552ac3534fdb18787887834678949c13f7fb [INFO] running `Command { std: "docker" "start" "-a" "73472de34a74ea2e11cf3648020d552ac3534fdb18787887834678949c13f7fb", kill_on_drop: false }` [INFO] [stderr] warning: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stderr] --> src/locc/mod.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[macro_use]` can be applied to modules, extern crates, and crates [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/locc/count.rs:366:26 [INFO] [stderr] | [INFO] [stderr] 366 | pub fn count_all(config: &Config) -> io::Result { [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 366 | pub fn count_all(config: &Config) -> io::Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: struct `A` is never constructed [INFO] [stderr] --> src/locc/states.rs:460:12 [INFO] [stderr] | [INFO] [stderr] 460 | struct A<'a> { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/locc/states.rs:468:12 [INFO] [stderr] | [INFO] [stderr] 466 | impl A<'_> { [INFO] [stderr] | ---------- associated function in this implementation [INFO] [stderr] 467 | #[inline] [INFO] [stderr] 468 | fn new(lang: &'static Language) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `state_initial_empty_line` is never used [INFO] [stderr] --> src/locc/states.rs:480:8 [INFO] [stderr] | [INFO] [stderr] 480 | fn state_initial_empty_line() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlocc` (lib) generated 2 warnings (run `cargo fix --lib -p rlocc` to apply 2 suggestions) [INFO] [stderr] warning: `rlocc` (lib test) generated 5 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlocc-100f989dbb291569) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test locc::languages::tests::print_lang_array ... ok [INFO] [stdout] test locc::config::tests::test_default ... ok [INFO] [stdout] test locc::languages::tests::dummy_check_hashmap ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlocc-f469fefb45fdc11b) [INFO] [stdout] test locc::languages::tests::print_in_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::skip_arg ... 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 rlocc [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" "73472de34a74ea2e11cf3648020d552ac3534fdb18787887834678949c13f7fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73472de34a74ea2e11cf3648020d552ac3534fdb18787887834678949c13f7fb", kill_on_drop: false }` [INFO] [stdout] 73472de34a74ea2e11cf3648020d552ac3534fdb18787887834678949c13f7fb