[INFO] cloning repository https://github.com/JonathanRolon/contarPalabrasConcurrente2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonathanRolon/contarPalabrasConcurrente2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanRolon%2FcontarPalabrasConcurrente2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanRolon%2FcontarPalabrasConcurrente2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4aeb1d521bae02bce99c55a41872765ccc20282 [INFO] testing JonathanRolon/contarPalabrasConcurrente2 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%2FJonathanRolon%2FcontarPalabrasConcurrente2" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JonathanRolon/contarPalabrasConcurrente2 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/JonathanRolon/contarPalabrasConcurrente2 [INFO] finished tweaking git repo https://github.com/JonathanRolon/contarPalabrasConcurrente2 [INFO] tweaked toml for git repo https://github.com/JonathanRolon/contarPalabrasConcurrente2 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/JonathanRolon/contarPalabrasConcurrente2 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 8d1d1cfe476e2e46388f704634442e8bb959f18656f07f8afbdb7f3558d88540 [INFO] running `Command { std: "docker" "start" "-a" "8d1d1cfe476e2e46388f704634442e8bb959f18656f07f8afbdb7f3558d88540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d1d1cfe476e2e46388f704634442e8bb959f18656f07f8afbdb7f3558d88540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d1d1cfe476e2e46388f704634442e8bb959f18656f07f8afbdb7f3558d88540", kill_on_drop: false }` [INFO] [stdout] 8d1d1cfe476e2e46388f704634442e8bb959f18656f07f8afbdb7f3558d88540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6be0b0bdf851c3d57941f8bb4717dca33f6a4eea8909287608d849999fbec2cc [INFO] running `Command { std: "docker" "start" "-a" "6be0b0bdf851c3d57941f8bb4717dca33f6a4eea8909287608d849999fbec2cc", kill_on_drop: false }` [INFO] [stderr] Compiling contar_palabras_concurrente v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/file_handler.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Arc, Mutex, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/file_handler.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | for i in 0..filenames.len() { [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: unused variable: `Error` [INFO] [stdout] --> src/file_handler.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | Error => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `ocurrencias` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/file_handler.rs:32:29 [INFO] [stdout] | [INFO] [stdout] 30 | match ocurrencias.get(&pa2) { [INFO] [stdout] | --------------------- immutable borrow occurs here [INFO] [stdout] 31 | Some(cantidad) => { [INFO] [stdout] 32 | ocurrencias.insert(pa2.clone(), *cantidad + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `ocurrencias` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/file_handler.rs:62:33 [INFO] [stdout] | [INFO] [stdout] 60 | match ocurrencias.get(&key) { [INFO] [stdout] | --------------------- immutable borrow occurs here [INFO] [stdout] 61 | Some(cantidad) => { [INFO] [stdout] 62 | ocurrencias.insert(key.clone(), value + cantidad); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Error` should have a snake case name [INFO] [stdout] --> src/file_handler.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | Error => { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.73s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6be0b0bdf851c3d57941f8bb4717dca33f6a4eea8909287608d849999fbec2cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be0b0bdf851c3d57941f8bb4717dca33f6a4eea8909287608d849999fbec2cc", kill_on_drop: false }` [INFO] [stdout] 6be0b0bdf851c3d57941f8bb4717dca33f6a4eea8909287608d849999fbec2cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] d8bcc3f579d681a36421b182607b3690b5ff5fb2d43ccdf20f13ffc3322e0537 [INFO] running `Command { std: "docker" "start" "-a" "d8bcc3f579d681a36421b182607b3690b5ff5fb2d43ccdf20f13ffc3322e0537", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling contar_palabras_concurrente v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/file_handler.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Arc, Mutex, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/file_handler.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | for i in 0..filenames.len() { [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: unused variable: `Error` [INFO] [stdout] --> src/file_handler.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | Error => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `ocurrencias` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/file_handler.rs:32:29 [INFO] [stdout] | [INFO] [stdout] 30 | match ocurrencias.get(&pa2) { [INFO] [stdout] | --------------------- immutable borrow occurs here [INFO] [stdout] 31 | Some(cantidad) => { [INFO] [stdout] 32 | ocurrencias.insert(pa2.clone(), *cantidad + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `ocurrencias` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/file_handler.rs:62:33 [INFO] [stdout] | [INFO] [stdout] 60 | match ocurrencias.get(&key) { [INFO] [stdout] | --------------------- immutable borrow occurs here [INFO] [stdout] 61 | Some(cantidad) => { [INFO] [stdout] 62 | ocurrencias.insert(key.clone(), value + cantidad); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Error` should have a snake case name [INFO] [stdout] --> src/file_handler.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | Error => { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.92s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/contar_palabras_concurrente-f8ead7b1f49fcb69) [INFO] running `Command { std: "docker" "inspect" "d8bcc3f579d681a36421b182607b3690b5ff5fb2d43ccdf20f13ffc3322e0537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8bcc3f579d681a36421b182607b3690b5ff5fb2d43ccdf20f13ffc3322e0537", kill_on_drop: false }` [INFO] [stdout] d8bcc3f579d681a36421b182607b3690b5ff5fb2d43ccdf20f13ffc3322e0537 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 1d0dcba1fc69bb3686de3099b47a3698efd71f9d8a813cff5a32891252b0f118 [INFO] running `Command { std: "docker" "start" "-a" "1d0dcba1fc69bb3686de3099b47a3698efd71f9d8a813cff5a32891252b0f118", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/file_handler.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | Arc, Mutex, [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/file_handler.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | for i in 0..filenames.len() { [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: unused variable: `Error` [INFO] [stderr] --> src/file_handler.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | Error => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `ocurrencias` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/file_handler.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 30 | match ocurrencias.get(&pa2) { [INFO] [stderr] | --------------------- immutable borrow occurs here [INFO] [stderr] 31 | Some(cantidad) => { [INFO] [stderr] 32 | ocurrencias.insert(pa2.clone(), *cantidad + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `ocurrencias` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/file_handler.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 60 | match ocurrencias.get(&key) { [INFO] [stderr] | --------------------- immutable borrow occurs here [INFO] [stderr] 61 | Some(cantidad) => { [INFO] [stderr] 62 | ocurrencias.insert(key.clone(), value + cantidad); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable `Error` should have a snake case name [INFO] [stderr] --> src/file_handler.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | Error => { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `contar_palabras_concurrente` (bin "contar_palabras_concurrente" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/contar_palabras_concurrente-f8ead7b1f49fcb69) [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" "1d0dcba1fc69bb3686de3099b47a3698efd71f9d8a813cff5a32891252b0f118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d0dcba1fc69bb3686de3099b47a3698efd71f9d8a813cff5a32891252b0f118", kill_on_drop: false }` [INFO] [stdout] 1d0dcba1fc69bb3686de3099b47a3698efd71f9d8a813cff5a32891252b0f118