[INFO] fetching crate rformat 0.2.0... [INFO] testing rformat-0.2.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate rformat 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate rformat 0.2.0 [INFO] finished tweaking crates.io crate rformat 0.2.0 [INFO] tweaked toml for crates.io crate rformat 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rformat 0.2.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rformat 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trait_mux v0.3.2 [INFO] [stderr] Downloaded convert_case v0.8.0 [INFO] [stderr] Downloaded trait_mux_macros v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 177baa71124ceecb22e44df391528e719b7f093e0ceecc05c57808bc4d815d39 [INFO] running `Command { std: "docker" "start" "-a" "177baa71124ceecb22e44df391528e719b7f093e0ceecc05c57808bc4d815d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "177baa71124ceecb22e44df391528e719b7f093e0ceecc05c57808bc4d815d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "177baa71124ceecb22e44df391528e719b7f093e0ceecc05c57808bc4d815d39", kill_on_drop: false }` [INFO] [stdout] 177baa71124ceecb22e44df391528e719b7f093e0ceecc05c57808bc4d815d39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f209c6589860a5f457446866a7f10538b33b3e43eeebbe005ad7a526adffc75 [INFO] running `Command { std: "docker" "start" "-a" "0f209c6589860a5f457446866a7f10538b33b3e43eeebbe005ad7a526adffc75", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling convert_case v0.8.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling trait_mux_macros v0.3.2 [INFO] [stderr] Compiling trait_mux v0.3.2 [INFO] [stderr] Compiling rformat v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fmt/format.rs:417:25 [INFO] [stdout] | [INFO] [stdout] 417 | fn parse_format(format: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 417 | fn parse_format(format: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format_spec.rs:129:39 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn parse_format_spec(format_spec: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 129 | pub fn parse_format_spec(format_spec: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format_spec.rs:316:19 [INFO] [stdout] | [INFO] [stdout] 316 | fn parse_type(ty: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 316 | fn parse_type(ty: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.87s [INFO] running `Command { std: "docker" "inspect" "0f209c6589860a5f457446866a7f10538b33b3e43eeebbe005ad7a526adffc75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f209c6589860a5f457446866a7f10538b33b3e43eeebbe005ad7a526adffc75", kill_on_drop: false }` [INFO] [stdout] 0f209c6589860a5f457446866a7f10538b33b3e43eeebbe005ad7a526adffc75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b987694b62420c913b22992f0eb389a8505ffab2bcfea8be9410f58617633e8 [INFO] running `Command { std: "docker" "start" "-a" "4b987694b62420c913b22992f0eb389a8505ffab2bcfea8be9410f58617633e8", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fmt/format.rs:417:25 [INFO] [stdout] | [INFO] [stdout] 417 | fn parse_format(format: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 417 | fn parse_format(format: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format_spec.rs:129:39 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn parse_format_spec(format_spec: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 129 | pub fn parse_format_spec(format_spec: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format_spec.rs:316:19 [INFO] [stdout] | [INFO] [stdout] 316 | fn parse_type(ty: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 316 | fn parse_type(ty: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rformat v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fmt/format.rs:417:25 [INFO] [stdout] | [INFO] [stdout] 417 | fn parse_format(format: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 417 | fn parse_format(format: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format_spec.rs:129:39 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn parse_format_spec(format_spec: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 129 | pub fn parse_format_spec(format_spec: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format_spec.rs:316:19 [INFO] [stdout] | [INFO] [stdout] 316 | fn parse_type(ty: &str) -> Result { [INFO] [stdout] | ^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 316 | fn parse_type(ty: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "4b987694b62420c913b22992f0eb389a8505ffab2bcfea8be9410f58617633e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b987694b62420c913b22992f0eb389a8505ffab2bcfea8be9410f58617633e8", kill_on_drop: false }` [INFO] [stdout] 4b987694b62420c913b22992f0eb389a8505ffab2bcfea8be9410f58617633e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] edebb52b32b254c5a3a9947b15f4c866e2e5c13fb8f79c30f91f38bd156df945 [INFO] running `Command { std: "docker" "start" "-a" "edebb52b32b254c5a3a9947b15f4c866e2e5c13fb8f79c30f91f38bd156df945", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/fmt/format.rs:417:25 [INFO] [stderr] | [INFO] [stderr] 417 | fn parse_format(format: &str) -> Result { [INFO] [stderr] | ^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 417 | fn parse_format(format: &str) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/format_spec.rs:129:39 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn parse_format_spec(format_spec: &str) -> Result { [INFO] [stderr] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 129 | pub fn parse_format_spec(format_spec: &str) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/format_spec.rs:316:19 [INFO] [stderr] | [INFO] [stderr] 316 | fn parse_type(ty: &str) -> Result { [INFO] [stderr] | ^^^^ ^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 316 | fn parse_type(ty: &str) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rformat` (lib) generated 3 warnings (run `cargo fix --lib -p rformat` to apply 3 suggestions) [INFO] [stderr] warning: `rformat` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rformat-4aa4392a27f9f40c) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test fmt::format::tests::format_named_parameters ... ok [INFO] [stdout] test fmt::format::tests::format_positional_parameters ... ok [INFO] [stdout] test fmt::format::tests::format_parameters ... ok [INFO] [stdout] test fmt::format::tests::format_precision ... ok [INFO] [stdout] test fmt::format::tests::format_width ... ok [INFO] [stdout] test fmt::format::tests::test_custom ... ok [INFO] [stdout] test fmt::format::tests::test_custom_notimplemented ... ok [INFO] [stdout] test fmt::format::tests::test_alignment_specifications ... ok [INFO] [stdout] test fmt::format::tests::test_all_format_types ... ok [INFO] [stdout] test fmt::format::tests::test_custom_unsupported ... ok [INFO] [stdout] test fmt::format::tests::test_debug_formatting ... ok [INFO] [stdout] test fmt::format::tests::test_alternate_forms ... ok [INFO] [stdout] test fmt::format::tests::test_pointer ... ok [INFO] [stdout] test fmt::format::tests::test_nested_formats ... ok [INFO] [stdout] test fmt::format::tests::test_unicode_fill ... ok [INFO] [stdout] test fmt::format::tests::test_precision_variations ... ok [INFO] [stdout] test format_spec::tests::test_alternate_form ... ok [INFO] [stdout] test format_spec::tests::test_combined_format_specs ... ok [INFO] [stdout] test format_spec::tests::test_empty_format_spec ... ok [INFO] [stdout] test fmt::format::tests::test_format_errors ... ok [INFO] [stdout] test fmt::format::tests::test_number_formatting ... ok [INFO] [stdout] test fmt::format::tests::test_sign_options ... ok [INFO] [stdout] test format_spec::tests::test_type ... ok [INFO] [stdout] test fmt::format::tests::test_complex_combinations ... ok [INFO] [stdout] test format_spec::tests::test_zero_padding ... ok [INFO] [stdout] test format_spec::tests::test_invalid_precision ... ok [INFO] [stdout] test fmt::format::tests::test_fill_character ... ok [INFO] [stdout] test format_spec::tests::test_fill_and_align ... ok [INFO] [stdout] test format_spec::tests::test_width ... ok [INFO] [stdout] test format_spec::tests::test_precision ... ok [INFO] [stdout] test format_spec::tests::test_sign ... ok [INFO] [stderr] Doc-tests rformat [INFO] [stdout] test fmt::format::tests::test_exception - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/prelude.rs - prelude::_rformat (line 11) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "edebb52b32b254c5a3a9947b15f4c866e2e5c13fb8f79c30f91f38bd156df945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edebb52b32b254c5a3a9947b15f4c866e2e5c13fb8f79c30f91f38bd156df945", kill_on_drop: false }` [INFO] [stdout] edebb52b32b254c5a3a9947b15f4c866e2e5c13fb8f79c30f91f38bd156df945