[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 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigranmt%2FDiff" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tigranmt/Diff on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-9/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" "+1.55.0" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 902640bcb4399c6e1fd7173cd6e9d0a0381386b2201458334b3d26fd55bc2b61 [INFO] running `Command { std: "docker" "start" "-a" "902640bcb4399c6e1fd7173cd6e9d0a0381386b2201458334b3d26fd55bc2b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "902640bcb4399c6e1fd7173cd6e9d0a0381386b2201458334b3d26fd55bc2b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "902640bcb4399c6e1fd7173cd6e9d0a0381386b2201458334b3d26fd55bc2b61", kill_on_drop: false }` [INFO] [stdout] 902640bcb4399c6e1fd7173cd6e9d0a0381386b2201458334b3d26fd55bc2b61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae2116cd371f94c259e9c5094f26f54c025b72dfb9158e51e71c9e372192fde7 [INFO] running `Command { std: "docker" "start" "-a" "ae2116cd371f94c259e9c5094f26f54c025b72dfb9158e51e71c9e372192fde7", kill_on_drop: false }` [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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "ae2116cd371f94c259e9c5094f26f54c025b72dfb9158e51e71c9e372192fde7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae2116cd371f94c259e9c5094f26f54c025b72dfb9158e51e71c9e372192fde7", kill_on_drop: false }` [INFO] [stdout] ae2116cd371f94c259e9c5094f26f54c025b72dfb9158e51e71c9e372192fde7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 314f8ae14d2879bd4bfd419b833997a910f5f920398954da5a1502af619cd380 [INFO] running `Command { std: "docker" "start" "-a" "314f8ae14d2879bd4bfd419b833997a910f5f920398954da5a1502af619cd380", 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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "314f8ae14d2879bd4bfd419b833997a910f5f920398954da5a1502af619cd380", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314f8ae14d2879bd4bfd419b833997a910f5f920398954da5a1502af619cd380", kill_on_drop: false }` [INFO] [stdout] 314f8ae14d2879bd4bfd419b833997a910f5f920398954da5a1502af619cd380 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f27d7fea3bd42015d66832314feb43e2b9b6ab4eb49ac0934931ae49a5a755a6 [INFO] running `Command { std: "docker" "start" "-a" "f27d7fea3bd42015d66832314feb43e2b9b6ab4eb49ac0934931ae49a5a755a6", 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 issue #80165 [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `diff` (bin "diff" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diff-6d5d86362bad03e6) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test diff::difflib::tests::remove_ch ... ok [INFO] [stdout] test diff::difflib::tests::add_to_empty ... ok [INFO] [stdout] test diff::difflib::tests::equal_strings ... ok [INFO] [stdout] test diff::difflib::tests::update_arm ... 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::remove_to_empty ... ok [INFO] [stdout] test diff::difflib::tests::remove_multiple_characters ... ok [INFO] [stdout] test diff::difflib::tests::empty_strings ... ok [INFO] [stdout] test diff::difflib::tests::add_character ... ok [INFO] [stdout] test diff::difflib::tests::swap_first_characters ... ok [INFO] [stdout] test diff::difflib::tests::update_remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f27d7fea3bd42015d66832314feb43e2b9b6ab4eb49ac0934931ae49a5a755a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f27d7fea3bd42015d66832314feb43e2b9b6ab4eb49ac0934931ae49a5a755a6", kill_on_drop: false }` [INFO] [stdout] f27d7fea3bd42015d66832314feb43e2b9b6ab4eb49ac0934931ae49a5a755a6