[INFO] fetching crate kras 0.5.0... [INFO] testing kras-0.5.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate kras 0.5.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate kras 0.5.0 [INFO] finished tweaking crates.io crate kras 0.5.0 [INFO] tweaked toml for crates.io crate kras 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kras 0.5.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kras 0.5.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26075d657aaf60c9f63b2a790fda8ff2c2b4bf349d8e0f2467adee2087e56f0e [INFO] running `Command { std: "docker" "start" "-a" "26075d657aaf60c9f63b2a790fda8ff2c2b4bf349d8e0f2467adee2087e56f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26075d657aaf60c9f63b2a790fda8ff2c2b4bf349d8e0f2467adee2087e56f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26075d657aaf60c9f63b2a790fda8ff2c2b4bf349d8e0f2467adee2087e56f0e", kill_on_drop: false }` [INFO] [stdout] 26075d657aaf60c9f63b2a790fda8ff2c2b4bf349d8e0f2467adee2087e56f0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ba183c02988bdd7166d761ca5c810fa1428670350814128e7eebb26520b2f68 [INFO] running `Command { std: "docker" "start" "-a" "3ba183c02988bdd7166d761ca5c810fa1428670350814128e7eebb26520b2f68", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling clap_lex v0.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling fileinput v0.3.0 [INFO] [stderr] Compiling pretty v0.11.3 [INFO] [stderr] Compiling pom v3.2.0 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling is-terminal v0.4.3 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v4.1.0 [INFO] [stderr] Compiling clap v4.1.4 [INFO] [stderr] Compiling kras v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pretty_value.rs:172:18 [INFO] [stdout] | [INFO] [stdout] 172 | fn kv_spaces(&self, d: String) -> RcDoc { [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] 172 | fn kv_spaces(&self, d: String) -> RcDoc<'_, ColorSpec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pretty_value.rs:190:19 [INFO] [stdout] | [INFO] [stdout] 190 | pub fn to_doc(&self, indent: usize, is_key: bool) -> RcDoc { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 190 | pub fn to_doc(&self, indent: usize, is_key: bool) -> RcDoc<'_, ColorSpec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.83s [INFO] running `Command { std: "docker" "inspect" "3ba183c02988bdd7166d761ca5c810fa1428670350814128e7eebb26520b2f68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba183c02988bdd7166d761ca5c810fa1428670350814128e7eebb26520b2f68", kill_on_drop: false }` [INFO] [stdout] 3ba183c02988bdd7166d761ca5c810fa1428670350814128e7eebb26520b2f68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7125d4d96037388ec91d0f89e4402c6a73f06f741c24e5531af0f078fb3c021 [INFO] running `Command { std: "docker" "start" "-a" "c7125d4d96037388ec91d0f89e4402c6a73f06f741c24e5531af0f078fb3c021", kill_on_drop: false }` [INFO] [stderr] Compiling kras v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pretty_value.rs:172:18 [INFO] [stdout] | [INFO] [stdout] 172 | fn kv_spaces(&self, d: String) -> RcDoc { [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] 172 | fn kv_spaces(&self, d: String) -> RcDoc<'_, ColorSpec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pretty_value.rs:190:19 [INFO] [stdout] | [INFO] [stdout] 190 | pub fn to_doc(&self, indent: usize, is_key: bool) -> RcDoc { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 190 | pub fn to_doc(&self, indent: usize, is_key: bool) -> RcDoc<'_, ColorSpec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `Command { std: "docker" "inspect" "c7125d4d96037388ec91d0f89e4402c6a73f06f741c24e5531af0f078fb3c021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7125d4d96037388ec91d0f89e4402c6a73f06f741c24e5531af0f078fb3c021", kill_on_drop: false }` [INFO] [stdout] c7125d4d96037388ec91d0f89e4402c6a73f06f741c24e5531af0f078fb3c021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ec48f8819dad5376b5565c0c53f5da6ca26988f425b64ab248001e6b41b969b [INFO] running `Command { std: "docker" "start" "-a" "9ec48f8819dad5376b5565c0c53f5da6ca26988f425b64ab248001e6b41b969b", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/pretty_value.rs:172:18 [INFO] [stderr] | [INFO] [stderr] 172 | fn kv_spaces(&self, d: String) -> RcDoc { [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] 172 | fn kv_spaces(&self, d: String) -> RcDoc<'_, ColorSpec> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/pretty_value.rs:190:19 [INFO] [stderr] | [INFO] [stderr] 190 | pub fn to_doc(&self, indent: usize, is_key: bool) -> RcDoc { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 190 | pub fn to_doc(&self, indent: usize, is_key: bool) -> RcDoc<'_, ColorSpec> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `kras` (bin "kras" test) generated 2 warnings (run `cargo fix --bin "kras" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kras-a8841c38c79ad8a8) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test detect2::test::test_detect ... ok [INFO] [stdout] test parse::test::test_kras ... ok [INFO] [stdout] test detect::test::test_detect ... ok [INFO] [stdout] test parse::test::test_unicode ... ok [INFO] [stdout] test parse::test::test_parse_str ... ok [INFO] [stdout] test parse::test::test_numbers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9ec48f8819dad5376b5565c0c53f5da6ca26988f425b64ab248001e6b41b969b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec48f8819dad5376b5565c0c53f5da6ca26988f425b64ab248001e6b41b969b", kill_on_drop: false }` [INFO] [stdout] 9ec48f8819dad5376b5565c0c53f5da6ca26988f425b64ab248001e6b41b969b