[INFO] fetching crate polar 0.3.0... [INFO] checking polar-0.3.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate polar 0.3.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate polar 0.3.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded malachite v0.4.16 [INFO] [stderr] Downloaded malachite-q v0.4.16 [INFO] [stderr] Downloaded chumsky v1.0.0-alpha.7 [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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10925fd2573e3bc3992018171c4731c8a712a59c31154acbf8e5eb993e88eb05 [INFO] running `Command { std: "docker" "start" "-a" "10925fd2573e3bc3992018171c4731c8a712a59c31154acbf8e5eb993e88eb05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10925fd2573e3bc3992018171c4731c8a712a59c31154acbf8e5eb993e88eb05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10925fd2573e3bc3992018171c4731c8a712a59c31154acbf8e5eb993e88eb05", kill_on_drop: false }` [INFO] [stdout] 10925fd2573e3bc3992018171c4731c8a712a59c31154acbf8e5eb993e88eb05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baef6e79fb2312aa6f876d3c6a8a3ef1066442bcc31f9bb53028186a3957bacf [INFO] running `Command { std: "docker" "start" "-a" "baef6e79fb2312aa6f876d3c6a8a3ef1066442bcc31f9bb53028186a3957bacf", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.20.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling cc v1.1.19 [INFO] [stderr] Compiling malachite-nz v0.4.16 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Checking malachite-base v0.4.16 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking lasso v0.7.3 [INFO] [stderr] Checking rustyline v14.0.0 [INFO] [stderr] Checking malachite-q v0.4.16 [INFO] [stderr] Checking malachite v0.4.16 [INFO] [stderr] Checking 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] [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 19.28s [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 3` [INFO] running `Command { std: "docker" "inspect" "baef6e79fb2312aa6f876d3c6a8a3ef1066442bcc31f9bb53028186a3957bacf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baef6e79fb2312aa6f876d3c6a8a3ef1066442bcc31f9bb53028186a3957bacf", kill_on_drop: false }` [INFO] [stdout] baef6e79fb2312aa6f876d3c6a8a3ef1066442bcc31f9bb53028186a3957bacf