[INFO] fetching crate bench-rs 0.2.4... [INFO] checking bench-rs-0.2.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate bench-rs 0.2.4 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate bench-rs 0.2.4 [INFO] finished tweaking crates.io crate bench-rs 0.2.4 [INFO] tweaked toml for crates.io crate bench-rs 0.2.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bench-rs 0.2.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 159 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.12.3 (available: v0.22.1) [INFO] [stderr] Adding pin-project v0.4.30 (available: v1.1.10) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding smol v1.3.0 (available: v2.0.2) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.47.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-net v1.8.0 [INFO] [stderr] Downloaded argh_shared v0.1.13 [INFO] [stderr] Downloaded bencher-macro v0.1.1 [INFO] [stderr] Downloaded bunt-macros v0.2.8 [INFO] [stderr] Downloaded smol v1.3.0 [INFO] [stderr] Downloaded argh_derive v0.1.13 [INFO] [stderr] Downloaded argh v0.1.13 [INFO] [stderr] Downloaded rcnb-rs v0.1.0 [INFO] [stderr] Downloaded bunt v0.2.8 [INFO] [stderr] Downloaded rust-fuzzy-search v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4c391b074b119b7c12ee8979b18974e664454ae30103445967412d35d0918fe [INFO] running `Command { std: "docker" "start" "-a" "c4c391b074b119b7c12ee8979b18974e664454ae30103445967412d35d0918fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4c391b074b119b7c12ee8979b18974e664454ae30103445967412d35d0918fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c391b074b119b7c12ee8979b18974e664454ae30103445967412d35d0918fe", kill_on_drop: false }` [INFO] [stdout] c4c391b074b119b7c12ee8979b18974e664454ae30103445967412d35d0918fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d34f77445441dceb38ef18c7aeedcf17b53ee141ced515d363d4f882d6dab12 [INFO] running `Command { std: "docker" "start" "-a" "1d34f77445441dceb38ef18c7aeedcf17b53ee141ced515d363d4f882d6dab12", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking async-executor v1.13.2 [INFO] [stderr] Compiling litrs v0.2.3 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling bunt-macros v0.2.8 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Checking rust-fuzzy-search v0.1.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking async-net v1.8.0 [INFO] [stderr] Checking bunt v0.2.8 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking polling v3.10.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking async-io v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking async-signal v0.2.12 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v1.8.1 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling bencher-macro v0.1.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking argh_shared v0.1.13 [INFO] [stderr] Checking bench-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/timing_future.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct TimingResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub output: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling argh_derive v0.1.13 [INFO] [stderr] Checking argh v0.1.13 [INFO] [stderr] Checking rcnb-rs v0.1.0 [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/timing_future.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct TimingResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub output: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "1d34f77445441dceb38ef18c7aeedcf17b53ee141ced515d363d4f882d6dab12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d34f77445441dceb38ef18c7aeedcf17b53ee141ced515d363d4f882d6dab12", kill_on_drop: false }` [INFO] [stdout] 1d34f77445441dceb38ef18c7aeedcf17b53ee141ced515d363d4f882d6dab12