[INFO] fetching crate sparrow 0.1.0... [INFO] testing sparrow-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate sparrow 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate sparrow 0.1.0 [INFO] finished tweaking crates.io crate sparrow 0.1.0 [INFO] tweaked toml for crates.io crate sparrow 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sparrow 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sparrow 0.1.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71f2c10d7aa60b701f287247be6bcc61e8596032afafe857d3893c3b4e8d5ba3 [INFO] running `Command { std: "docker" "start" "-a" "71f2c10d7aa60b701f287247be6bcc61e8596032afafe857d3893c3b4e8d5ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71f2c10d7aa60b701f287247be6bcc61e8596032afafe857d3893c3b4e8d5ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71f2c10d7aa60b701f287247be6bcc61e8596032afafe857d3893c3b4e8d5ba3", kill_on_drop: false }` [INFO] [stdout] 71f2c10d7aa60b701f287247be6bcc61e8596032afafe857d3893c3b4e8d5ba3 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c55b77ccf50aa996948497108d9ea106f00a11f0efbe7883f74f4fbcf0aaed2b [INFO] running `Command { std: "docker" "start" "-a" "c55b77ccf50aa996948497108d9ea106f00a11f0efbe7883f74f4fbcf0aaed2b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling sparrow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cli/mod.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli { [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] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "c55b77ccf50aa996948497108d9ea106f00a11f0efbe7883f74f4fbcf0aaed2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c55b77ccf50aa996948497108d9ea106f00a11f0efbe7883f74f4fbcf0aaed2b", kill_on_drop: false }` [INFO] [stdout] c55b77ccf50aa996948497108d9ea106f00a11f0efbe7883f74f4fbcf0aaed2b [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 952c1ab1415036535ab7f22be53a15c1971ffb73bf04f108fffe2060fd269bf3 [INFO] running `Command { std: "docker" "start" "-a" "952c1ab1415036535ab7f22be53a15c1971ffb73bf04f108fffe2060fd269bf3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling rstest v0.6.4 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cli/mod.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli { [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] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling sparrow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cli/mod.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli { [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] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.50s [INFO] running `Command { std: "docker" "inspect" "952c1ab1415036535ab7f22be53a15c1971ffb73bf04f108fffe2060fd269bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "952c1ab1415036535ab7f22be53a15c1971ffb73bf04f108fffe2060fd269bf3", kill_on_drop: false }` [INFO] [stdout] 952c1ab1415036535ab7f22be53a15c1971ffb73bf04f108fffe2060fd269bf3 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3005a1b2bb7341e78b11001bb39d2d71e45a08fb11d0bc38af0b49c947370178 [INFO] running `Command { std: "docker" "start" "-a" "3005a1b2bb7341e78b11001bb39d2d71e45a08fb11d0bc38af0b49c947370178", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/cli/mod.rs:27:23 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli { [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] 27 | pub fn new(engine: &'_ mut core::Sparrow) -> Cli<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `sparrow` (lib) generated 1 warning (run `cargo fix --lib -p sparrow` to apply 1 suggestion) [INFO] [stderr] warning: `sparrow` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sparrow-2059972ae87d6973) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test core::egg::tests::test_egg_display_impl ... ok [INFO] [stdout] test core::egg::tests::test_egg_getters ... ok [INFO] [stdout] test core::nest::tests::test_nest_get ... ok [INFO] [stdout] test core::nest::tests::test_nest_insert ... ok [INFO] [stdout] test core::nest::tests::test_nest_pop ... ok [INFO] [stdout] test core::nest::tests::test_new_nest ... ok [INFO] [stdout] test core::sparrow::tests::test_sparrow_get ... ok [INFO] [stdout] test core::nest::tests::test_nest_new ... ok [INFO] [stdout] test core::sparrow::tests::test_sparrow_insert ... ok [INFO] [stdout] test core::sparrow::tests::test_sparrow_new ... ok [INFO] [stdout] test core::sparrow::tests::test_sparrow_pop ... ok [INFO] [stdout] test core::egg::tests::test_egg_new ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sparrow-6fbd22956bc764ac) [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] [stderr] Doc-tests sparrow [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" "3005a1b2bb7341e78b11001bb39d2d71e45a08fb11d0bc38af0b49c947370178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3005a1b2bb7341e78b11001bb39d2d71e45a08fb11d0bc38af0b49c947370178", kill_on_drop: false }` [INFO] [stdout] 3005a1b2bb7341e78b11001bb39d2d71e45a08fb11d0bc38af0b49c947370178