[INFO] cloning repository https://github.com/KoharaKazuya/forest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KoharaKazuya/forest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoharaKazuya%2Fforest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoharaKazuya%2Fforest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f2ae009c6092d49bed24efcf1a261fdd4e8a7fe [INFO] testing KoharaKazuya/forest against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoharaKazuya%2Fforest" "/workspace/builds/worker-108/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KoharaKazuya/forest on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KoharaKazuya/forest [INFO] finished tweaking git repo https://github.com/KoharaKazuya/forest [INFO] tweaked toml for git repo https://github.com/KoharaKazuya/forest written to /workspace/builds/worker-108/source/Cargo.toml [INFO] crate git repo https://github.com/KoharaKazuya/forest already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4ef66d89e03550b4a7d4ba66b147e8dd670bb0dbdcd10f098b0d8219d199783 [INFO] running `Command { std: "docker" "start" "-a" "f4ef66d89e03550b4a7d4ba66b147e8dd670bb0dbdcd10f098b0d8219d199783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4ef66d89e03550b4a7d4ba66b147e8dd670bb0dbdcd10f098b0d8219d199783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4ef66d89e03550b4a7d4ba66b147e8dd670bb0dbdcd10f098b0d8219d199783", kill_on_drop: false }` [INFO] [stdout] f4ef66d89e03550b4a7d4ba66b147e8dd670bb0dbdcd10f098b0d8219d199783 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db0fb517bf83ec8c3ce12411af0501d2b5412a8de2f51a2ddcb23ef7211d00fb [INFO] running `Command { std: "docker" "start" "-a" "db0fb517bf83ec8c3ce12411af0501d2b5412a8de2f51a2ddcb23ef7211d00fb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling forest v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree_formatter.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | writer: &'a mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree_formatter.rs:13:30 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(writer: &'a mut Write, ago: &str, agc: &str, ngo: &str, ngc: &str) -> Formatter<'a> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tree_formatter.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | / write!(self.writer, "{}", match *shape { [INFO] [stdout] 29 | | Shape::Open => &self.ancestor_guide_open, [INFO] [stdout] 30 | | Shape::Close => &self.ancestor_guide_close, [INFO] [stdout] 31 | | _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"), [INFO] [stdout] 32 | | }); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tree_formatter.rs:39:7 [INFO] [stdout] | [INFO] [stdout] 39 | write!(self.writer, "{}{}\n", ng, entry.name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "db0fb517bf83ec8c3ce12411af0501d2b5412a8de2f51a2ddcb23ef7211d00fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db0fb517bf83ec8c3ce12411af0501d2b5412a8de2f51a2ddcb23ef7211d00fb", kill_on_drop: false }` [INFO] [stdout] db0fb517bf83ec8c3ce12411af0501d2b5412a8de2f51a2ddcb23ef7211d00fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af660dd62c921198a1adc82792b683db4d6523f5aeeef03a9f56b75a6a5af9c5 [INFO] running `Command { std: "docker" "start" "-a" "af660dd62c921198a1adc82792b683db4d6523f5aeeef03a9f56b75a6a5af9c5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling forest v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree_formatter.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | writer: &'a mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree_formatter.rs:13:30 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(writer: &'a mut Write, ago: &str, agc: &str, ngo: &str, ngc: &str) -> Formatter<'a> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tree_formatter.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | / write!(self.writer, "{}", match *shape { [INFO] [stdout] 29 | | Shape::Open => &self.ancestor_guide_open, [INFO] [stdout] 30 | | Shape::Close => &self.ancestor_guide_close, [INFO] [stdout] 31 | | _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"), [INFO] [stdout] 32 | | }); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tree_formatter.rs:39:7 [INFO] [stdout] | [INFO] [stdout] 39 | write!(self.writer, "{}{}\n", ng, entry.name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "af660dd62c921198a1adc82792b683db4d6523f5aeeef03a9f56b75a6a5af9c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af660dd62c921198a1adc82792b683db4d6523f5aeeef03a9f56b75a6a5af9c5", kill_on_drop: false }` [INFO] [stdout] af660dd62c921198a1adc82792b683db4d6523f5aeeef03a9f56b75a6a5af9c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8876878b45c73ccba31c1f1391a947accf0f25832d31159a06b547b31d20a5d [INFO] running `Command { std: "docker" "start" "-a" "f8876878b45c73ccba31c1f1391a947accf0f25832d31159a06b547b31d20a5d", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | writer: &'a mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:13:30 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(writer: &'a mut Write, ago: &str, agc: &str, ngo: &str, ngc: &str) -> Formatter<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 10 tests [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/tree_formatter.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | / write!(self.writer, "{}", match *shape { [INFO] [stderr] 29 | | Shape::Open => &self.ancestor_guide_open, [INFO] [stderr] 30 | | Shape::Close => &self.ancestor_guide_close, [INFO] [stderr] 31 | | _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"), [INFO] [stderr] 32 | | }); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/tree_formatter.rs:39:7 [INFO] [stderr] | [INFO] [stderr] 39 | write!(self.writer, "{}{}\n", ng, entry.name); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `forest` (bin "forest" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/forest-2a3cb7d45d9a6dd7) [INFO] [stdout] test tree_buider::test::test_build_ancle ... ok [INFO] [stdout] test tree_buider::test::test_build_empty_tree ... ok [INFO] [stdout] test tree_buider::test::test_build_one_entry ... ok [INFO] [stdout] test tree_buider::test::test_build_simple_parent ... ok [INFO] [stdout] test tree_buider::test::test_build_simple_sibling ... ok [INFO] [stdout] test tree_buider::test::test_build_with_space_separator ... ok [INFO] [stdout] test tree_formatter::tests::test_print_ancle ... ok [INFO] [stdout] test tree_formatter::tests::test_print_one_entry ... ok [INFO] [stdout] test tree_formatter::tests::test_print_simple_parent ... ok [INFO] [stdout] test tree_formatter::tests::test_print_simple_sibling ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8876878b45c73ccba31c1f1391a947accf0f25832d31159a06b547b31d20a5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8876878b45c73ccba31c1f1391a947accf0f25832d31159a06b547b31d20a5d", kill_on_drop: false }` [INFO] [stdout] f8876878b45c73ccba31c1f1391a947accf0f25832d31159a06b547b31d20a5d