[INFO] fetching crate polar 0.3.0... [INFO] testing polar-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate polar 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate polar 0.3.0 [INFO] finished tweaking crates.io crate polar 0.3.0 [INFO] tweaked toml for crates.io crate polar 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate polar 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate polar 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e994f54cb477bce1ecf82faa201e75d4193d3bee439a79f9c1aa389d11cb3521 [INFO] running `Command { std: "docker" "start" "-a" "e994f54cb477bce1ecf82faa201e75d4193d3bee439a79f9c1aa389d11cb3521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e994f54cb477bce1ecf82faa201e75d4193d3bee439a79f9c1aa389d11cb3521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e994f54cb477bce1ecf82faa201e75d4193d3bee439a79f9c1aa389d11cb3521", kill_on_drop: false }` [INFO] [stdout] e994f54cb477bce1ecf82faa201e75d4193d3bee439a79f9c1aa389d11cb3521 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adb79922323c97a22c4d2a581168b66775d4157ad2983844ab6f5459b3003d4b [INFO] running `Command { std: "docker" "start" "-a" "adb79922323c97a22c4d2a581168b66775d4157ad2983844ab6f5459b3003d4b", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.20.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling allocator-api2 v0.2.18 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling malachite-nz v0.4.16 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling cc v1.1.19 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling rustc-hash v2.0.0 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling malachite-base v0.4.16 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling lasso v0.7.3 [INFO] [stderr] Compiling fd-lock v4.0.2 [INFO] [stderr] Compiling rustyline v14.0.0 [INFO] [stderr] Compiling malachite-q v0.4.16 [INFO] [stderr] Compiling malachite v0.4.16 [INFO] [stderr] Compiling polar v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/diagnostics/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | fn message(&self) -> Cow; [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] 9 | fn message(&self) -> Cow<'_, str>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/diagnostics/error.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | fn message(&self) -> Cow { [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] 33 | fn message(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "adb79922323c97a22c4d2a581168b66775d4157ad2983844ab6f5459b3003d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb79922323c97a22c4d2a581168b66775d4157ad2983844ab6f5459b3003d4b", kill_on_drop: false }` [INFO] [stdout] adb79922323c97a22c4d2a581168b66775d4157ad2983844ab6f5459b3003d4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bea315639a977d61c41375a29d4fd604c97ad209a0f859e7ec63e544fc9e3d3 [INFO] running `Command { std: "docker" "start" "-a" "4bea315639a977d61c41375a29d4fd604c97ad209a0f859e7ec63e544fc9e3d3", kill_on_drop: false }` [INFO] [stderr] Compiling polar v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/diagnostics/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | fn message(&self) -> Cow; [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] 9 | fn message(&self) -> Cow<'_, str>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/diagnostics/error.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | fn message(&self) -> Cow { [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] 33 | fn message(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.98s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "4bea315639a977d61c41375a29d4fd604c97ad209a0f859e7ec63e544fc9e3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bea315639a977d61c41375a29d4fd604c97ad209a0f859e7ec63e544fc9e3d3", kill_on_drop: false }` [INFO] [stdout] 4bea315639a977d61c41375a29d4fd604c97ad209a0f859e7ec63e544fc9e3d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37df0809a286bba7a47155ee7f57e9c6c3e5f26f8e5454f132185b4efa732546 [INFO] running `Command { std: "docker" "start" "-a" "37df0809a286bba7a47155ee7f57e9c6c3e5f26f8e5454f132185b4efa732546", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/diagnostics/mod.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | fn message(&self) -> Cow; [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] 9 | fn message(&self) -> Cow<'_, str>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/diagnostics/error.rs:33:16 [INFO] [stderr] | [INFO] [stderr] 33 | fn message(&self) -> Cow { [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] 33 | fn message(&self) -> Cow<'_, str> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `polar` (bin "polar" test) generated 2 warnings (run `cargo fix --bin "polar" -p polar --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/polar-9b5cef00d28f6598) [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" "37df0809a286bba7a47155ee7f57e9c6c3e5f26f8e5454f132185b4efa732546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37df0809a286bba7a47155ee7f57e9c6c3e5f26f8e5454f132185b4efa732546", kill_on_drop: false }` [INFO] [stdout] 37df0809a286bba7a47155ee7f57e9c6c3e5f26f8e5454f132185b4efa732546