[INFO] cloning repository https://github.com/jchidley/pi_read_guage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jchidley/pi_read_guage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchidley%2Fpi_read_guage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchidley%2Fpi_read_guage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c171715495c7a07a3397983bf12dc347fff382c7
[INFO] checking jchidley/pi_read_guage against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchidley%2Fpi_read_guage" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jchidley/pi_read_guage
[INFO] finished tweaking git repo https://github.com/jchidley/pi_read_guage
[INFO] tweaked toml for git repo https://github.com/jchidley/pi_read_guage written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jchidley/pi_read_guage on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jchidley/pi_read_guage 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c75f5e727ac2d92af8725383584914b14fbf3167076a24bcc349360b63e602d
[INFO] running `Command { std: "docker" "start" "-a" "5c75f5e727ac2d92af8725383584914b14fbf3167076a24bcc349360b63e602d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c75f5e727ac2d92af8725383584914b14fbf3167076a24bcc349360b63e602d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c75f5e727ac2d92af8725383584914b14fbf3167076a24bcc349360b63e602d", kill_on_drop: false }`
[INFO] [stdout] 5c75f5e727ac2d92af8725383584914b14fbf3167076a24bcc349360b63e602d
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2faf08c6c12c3cc0b73635429555dfe04a6aff4ab7d773535b7c79eb99966d4
[INFO] running `Command { std: "docker" "start" "-a" "f2faf08c6c12c3cc0b73635429555dfe04a6aff4ab7d773535b7c79eb99966d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking uuid v1.12.1
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling symbolic-demangle v12.13.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling snmalloc-sys v0.3.7
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling pprof v0.14.0
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking is-terminal v0.4.15
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking symbolic-common v12.13.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking clap v4.5.27
[INFO] [stderr]     Checking inferno v0.11.21
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling equator-macro v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking equator v0.2.2
[INFO] [stderr]     Checking aligned-vec v0.6.1
[INFO] [stderr]     Checking snmalloc-rs v0.3.7
[INFO] [stderr]     Checking template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[expect(unused_variables)] // `unused_variables` lint is not emitted
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[expect(unused_variables)] // `unused_variables` lint is not emitted
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.73s
[INFO] running `Command { std: "docker" "inspect" "f2faf08c6c12c3cc0b73635429555dfe04a6aff4ab7d773535b7c79eb99966d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2faf08c6c12c3cc0b73635429555dfe04a6aff4ab7d773535b7c79eb99966d4", kill_on_drop: false }`
[INFO] [stdout] f2faf08c6c12c3cc0b73635429555dfe04a6aff4ab7d773535b7c79eb99966d4