[INFO] fetching crate polar 0.3.0... [INFO] building polar-0.3.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate polar 0.3.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate polar 0.3.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded error-code v3.3.1 [INFO] [stderr] Downloaded malachite v0.4.16 [INFO] [stderr] Downloaded clipboard-win v5.4.0 [INFO] [stderr] Downloaded psm v0.1.23 [INFO] [stderr] Downloaded redox_syscall v0.5.4 [INFO] [stderr] Downloaded once_cell v1.20.0 [INFO] [stderr] Downloaded allocator-api2 v0.2.18 [INFO] [stderr] Downloaded cc v1.1.19 [INFO] [stderr] Downloaded rustyline v14.0.0 [INFO] [stderr] Downloaded stacker v0.1.17 [INFO] [stderr] Downloaded owo-colors v4.1.0 [INFO] [stderr] Downloaded chumsky v1.0.0-alpha.7 [INFO] [stderr] Downloaded fd-lock v4.0.2 [INFO] [stderr] Downloaded rustc-hash v2.0.0 [INFO] [stderr] Downloaded malachite-q v0.4.16 [INFO] [stderr] Downloaded syn v2.0.77 [INFO] [stderr] Downloaded nix v0.28.0 [INFO] [stderr] Downloaded unicode-width v0.1.13 [INFO] [stderr] Downloaded regex-automata v0.3.9 [INFO] [stderr] Downloaded libc v0.2.158 [INFO] [stderr] Downloaded malachite-base v0.4.16 [INFO] [stderr] Downloaded malachite-nz v0.4.16 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09694c5a837f942694116a40b62d3cba50ed927b097d1965b5970d06222cd29c [INFO] running `Command { std: "docker" "start" "-a" "09694c5a837f942694116a40b62d3cba50ed927b097d1965b5970d06222cd29c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09694c5a837f942694116a40b62d3cba50ed927b097d1965b5970d06222cd29c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09694c5a837f942694116a40b62d3cba50ed927b097d1965b5970d06222cd29c", kill_on_drop: false }` [INFO] [stdout] 09694c5a837f942694116a40b62d3cba50ed927b097d1965b5970d06222cd29c [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcb44ec1953e26b4a86cceab7339364db4efe1f56ae7bb4dadc323e0be4397d0 [INFO] running `Command { std: "docker" "start" "-a" "fcb44ec1953e26b4a86cceab7339364db4efe1f56ae7bb4dadc323e0be4397d0", kill_on_drop: false }` [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling once_cell v1.20.0 [INFO] [stderr] Compiling allocator-api2 v0.2.18 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling malachite-nz v0.4.16 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling cc v1.1.19 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling fd-lock v4.0.2 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling nibble_vec v0.1.0 [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 radix_trie v0.2.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [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 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 31.37s [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 1` [INFO] running `Command { std: "docker" "inspect" "fcb44ec1953e26b4a86cceab7339364db4efe1f56ae7bb4dadc323e0be4397d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcb44ec1953e26b4a86cceab7339364db4efe1f56ae7bb4dadc323e0be4397d0", kill_on_drop: false }` [INFO] [stdout] fcb44ec1953e26b4a86cceab7339364db4efe1f56ae7bb4dadc323e0be4397d0 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5ef1d26b161e0c94c060ddb156b3f26fd02786befbbd255f437305a31297dfa [INFO] running `Command { std: "docker" "start" "-a" "e5ef1d26b161e0c94c060ddb156b3f26fd02786befbbd255f437305a31297dfa", 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 2.43s [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 1` [INFO] running `Command { std: "docker" "inspect" "e5ef1d26b161e0c94c060ddb156b3f26fd02786befbbd255f437305a31297dfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5ef1d26b161e0c94c060ddb156b3f26fd02786befbbd255f437305a31297dfa", kill_on_drop: false }` [INFO] [stdout] e5ef1d26b161e0c94c060ddb156b3f26fd02786befbbd255f437305a31297dfa