[INFO] cloning repository https://github.com/tigranmt/Diff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tigranmt/Diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigranmt%2FDiff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigranmt%2FDiff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c41faf6455ec5b788adfe341c98cec00d9cf2712 [INFO] testing tigranmt/Diff against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigranmt%2FDiff" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tigranmt/Diff on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tigranmt/Diff [INFO] finished tweaking git repo https://github.com/tigranmt/Diff [INFO] tweaked toml for git repo https://github.com/tigranmt/Diff written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/tigranmt/Diff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b0801a3a2b0dd6aee564fe10a4b8dace5548cb18276cbf8ad153f6bc90a6d9c [INFO] running `Command { std: "docker" "start" "-a" "8b0801a3a2b0dd6aee564fe10a4b8dace5548cb18276cbf8ad153f6bc90a6d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b0801a3a2b0dd6aee564fe10a4b8dace5548cb18276cbf8ad153f6bc90a6d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b0801a3a2b0dd6aee564fe10a4b8dace5548cb18276cbf8ad153f6bc90a6d9c", kill_on_drop: false }` [INFO] [stdout] 8b0801a3a2b0dd6aee564fe10a4b8dace5548cb18276cbf8ad153f6bc90a6d9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fcef9594b443da842c99261652e4f20f3c57f74cebe30f67f61250d97d9483d [INFO] running `Command { std: "docker" "start" "-a" "8fcef9594b443da842c99261652e4f20f3c57f74cebe30f67f61250d97d9483d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling diff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/diff/presenter.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | writer : Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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/diff/presenter.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new (_w : Box) -> DiffPresenter [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.81s [INFO] running `Command { std: "docker" "inspect" "8fcef9594b443da842c99261652e4f20f3c57f74cebe30f67f61250d97d9483d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fcef9594b443da842c99261652e4f20f3c57f74cebe30f67f61250d97d9483d", kill_on_drop: false }` [INFO] [stdout] 8fcef9594b443da842c99261652e4f20f3c57f74cebe30f67f61250d97d9483d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40091bd257b137d7e80625f72c05b09a872922d2b7504ec0c9c6b765f41240fa [INFO] running `Command { std: "docker" "start" "-a" "40091bd257b137d7e80625f72c05b09a872922d2b7504ec0c9c6b765f41240fa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling diff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/diff/presenter.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | writer : Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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/diff/presenter.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new (_w : Box) -> DiffPresenter [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `Command { std: "docker" "inspect" "40091bd257b137d7e80625f72c05b09a872922d2b7504ec0c9c6b765f41240fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40091bd257b137d7e80625f72c05b09a872922d2b7504ec0c9c6b765f41240fa", kill_on_drop: false }` [INFO] [stdout] 40091bd257b137d7e80625f72c05b09a872922d2b7504ec0c9c6b765f41240fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5ad56105477c11a9914c83979ad5657fd7ed7ffa288f8cc9acfd248a6568884c [INFO] running `Command { std: "docker" "start" "-a" "5ad56105477c11a9914c83979ad5657fd7ed7ffa288f8cc9acfd248a6568884c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diff/presenter.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | writer : Box, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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/diff/presenter.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new (_w : Box) -> DiffPresenter [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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] [stderr] [INFO] [stderr] warning: `diff` (bin "diff" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diff-a25e49e1839a67eb) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test diff::difflib::tests::update_remove ... ok [INFO] [stdout] test diff::difflib::tests::update_add ... ok [INFO] [stdout] test diff::difflib::tests::swap_characters ... ok [INFO] [stdout] test diff::difflib::tests::update_arm ... ok [INFO] [stdout] test diff::difflib::tests::empty_strings ... ok [INFO] [stdout] test diff::difflib::tests::equal_strings ... ok [INFO] [stdout] test diff::difflib::tests::remove_ch ... ok [INFO] [stdout] test diff::difflib::tests::swap_first_characters ... ok [INFO] [stdout] test diff::difflib::tests::add_character ... ok [INFO] [stdout] test diff::difflib::tests::remove_multiple_characters ... ok [INFO] [stdout] test diff::difflib::tests::add_to_empty ... ok [INFO] [stdout] test diff::difflib::tests::remove_to_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5ad56105477c11a9914c83979ad5657fd7ed7ffa288f8cc9acfd248a6568884c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ad56105477c11a9914c83979ad5657fd7ed7ffa288f8cc9acfd248a6568884c", kill_on_drop: false }` [INFO] [stdout] 5ad56105477c11a9914c83979ad5657fd7ed7ffa288f8cc9acfd248a6568884c