[INFO] fetching crate json-highlight-writer 1.1.0... [INFO] testing json-highlight-writer-1.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate json-highlight-writer 1.1.0 into /workspace/builds/worker-32/source [INFO] validating manifest of crates.io crate json-highlight-writer 1.1.0 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 crates.io crate json-highlight-writer 1.1.0 [INFO] finished tweaking crates.io crate json-highlight-writer 1.1.0 [INFO] tweaked toml for crates.io crate json-highlight-writer 1.1.0 written to /workspace/builds/worker-32/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 61ee8bba54bafaa7eab385628f89a443d89f038012e020d900e3885d5295e03b [INFO] running `Command { std: "docker" "start" "-a" "61ee8bba54bafaa7eab385628f89a443d89f038012e020d900e3885d5295e03b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61ee8bba54bafaa7eab385628f89a443d89f038012e020d900e3885d5295e03b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61ee8bba54bafaa7eab385628f89a443d89f038012e020d900e3885d5295e03b", kill_on_drop: false }` [INFO] [stdout] 61ee8bba54bafaa7eab385628f89a443d89f038012e020d900e3885d5295e03b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 6602faade8880bc74ce2f0ba7e5fe5bd02dd15ad4a2877d3a48b5294cfda8f1f [INFO] running `Command { std: "docker" "start" "-a" "6602faade8880bc74ce2f0ba7e5fe5bd02dd15ad4a2877d3a48b5294cfda8f1f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling json-highlight-writer v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/highlight_color.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 26 | colors: Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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/highlight.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | color: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/generator/print_dec.rs:62:34 [INFO] [stdout] | [INFO] [stdout] 62 | let mut buf: [u8; 30] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.95s [INFO] running `Command { std: "docker" "inspect" "6602faade8880bc74ce2f0ba7e5fe5bd02dd15ad4a2877d3a48b5294cfda8f1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6602faade8880bc74ce2f0ba7e5fe5bd02dd15ad4a2877d3a48b5294cfda8f1f", kill_on_drop: false }` [INFO] [stdout] 6602faade8880bc74ce2f0ba7e5fe5bd02dd15ad4a2877d3a48b5294cfda8f1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] f8e412a5dc01ce58937b874e845be8119a2770b12e6eec2aa10dde8c55c08bfb [INFO] running `Command { std: "docker" "start" "-a" "f8e412a5dc01ce58937b874e845be8119a2770b12e6eec2aa10dde8c55c08bfb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling json-highlight-writer v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/highlight_color.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 26 | colors: Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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/highlight.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | color: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/generator/print_dec.rs:62:34 [INFO] [stdout] | [INFO] [stdout] 62 | let mut buf: [u8; 30] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/highlight_color.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 26 | colors: Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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/highlight.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | color: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/generator/print_dec.rs:62:34 [INFO] [stdout] | [INFO] [stdout] 62 | let mut buf: [u8; 30] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `Command { std: "docker" "inspect" "f8e412a5dc01ce58937b874e845be8119a2770b12e6eec2aa10dde8c55c08bfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8e412a5dc01ce58937b874e845be8119a2770b12e6eec2aa10dde8c55c08bfb", kill_on_drop: false }` [INFO] [stdout] f8e412a5dc01ce58937b874e845be8119a2770b12e6eec2aa10dde8c55c08bfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 2fc9891be1023030b9b79844c28d49f1309bfd5db28ec50dbb3663f56522fbf4 [INFO] running `Command { std: "docker" "start" "-a" "2fc9891be1023030b9b79844c28d49f1309bfd5db28ec50dbb3663f56522fbf4", 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/highlight_color.rs:26:15 [INFO] [stderr] | [INFO] [stderr] 26 | colors: Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) 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/highlight.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | color: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/generator/print_dec.rs:62:34 [INFO] [stderr] | [INFO] [stderr] 62 | let mut buf: [u8; 30] = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `json-highlight-writer` (lib) generated 3 warnings [INFO] [stderr] warning: `json-highlight-writer` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/json_highlight_writer-ee43573b975d8ab3) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test highlight::tests::should_highlight_a_single_match ... ok [INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs ... ok [INFO] [stdout] test highlight::tests::should_highlight_inner_matches ... ok [INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs_with_cycled_colors ... ok [INFO] [stdout] test highlight::tests::should_highlight_remainder ... ok [INFO] [stdout] test highlight::tests::should_implement_basic_json_dump ... ok [INFO] [stdout] test highlight::tests::should_segment_a_root_slice ... ok [INFO] [stdout] test highlight::tests::should_segment_slices ... ok [INFO] [stdout] test highlight::tests::should_store_slices_to_highlight ... ok [INFO] [stdout] test highlight_color::tests::cycledcolors_should_cycle_through_colors ... 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] [stderr] Doc-tests json_highlight_writer [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" "2fc9891be1023030b9b79844c28d49f1309bfd5db28ec50dbb3663f56522fbf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fc9891be1023030b9b79844c28d49f1309bfd5db28ec50dbb3663f56522fbf4", kill_on_drop: false }` [INFO] [stdout] 2fc9891be1023030b9b79844c28d49f1309bfd5db28ec50dbb3663f56522fbf4