[INFO] fetching crate polar 0.3.0... [INFO] checking polar-0.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate polar 0.3.0 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate polar 0.3.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fe8cf1fe4d0bc78e14e628396e5800d074aebc1aa3c72032a31029bfa2efd7a [INFO] running `Command { std: "docker" "start" "-a" "6fe8cf1fe4d0bc78e14e628396e5800d074aebc1aa3c72032a31029bfa2efd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fe8cf1fe4d0bc78e14e628396e5800d074aebc1aa3c72032a31029bfa2efd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fe8cf1fe4d0bc78e14e628396e5800d074aebc1aa3c72032a31029bfa2efd7a", kill_on_drop: false }` [INFO] [stdout] 6fe8cf1fe4d0bc78e14e628396e5800d074aebc1aa3c72032a31029bfa2efd7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0635fa0b505ba3b1d5e8907372b7db15cbb8c0f94898f06e6a1d2d3e5399a18 [INFO] running `Command { std: "docker" "start" "-a" "d0635fa0b505ba3b1d5e8907372b7db15cbb8c0f94898f06e6a1d2d3e5399a18", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.20.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling cc v1.1.19 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling malachite-nz v0.4.16 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Checking malachite-base v0.4.16 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking lasso v0.7.3 [INFO] [stderr] Checking fd-lock v4.0.2 [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/diagnostics/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | fn message(&self) -> Cow; [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 9 | fn message(&self) -> Cow<'_, str>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/diagnostics/error.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | fn message(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 33 | fn message(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/diagnostics/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | fn message(&self) -> Cow; [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 9 | fn message(&self) -> Cow<'_, str>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/diagnostics/error.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | fn message(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 33.52s [INFO] running `Command { std: "docker" "inspect" "d0635fa0b505ba3b1d5e8907372b7db15cbb8c0f94898f06e6a1d2d3e5399a18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0635fa0b505ba3b1d5e8907372b7db15cbb8c0f94898f06e6a1d2d3e5399a18", kill_on_drop: false }` [INFO] [stdout] d0635fa0b505ba3b1d5e8907372b7db15cbb8c0f94898f06e6a1d2d3e5399a18