[INFO] fetching crate optimal 0.0.0... [INFO] checking optimal-0.0.0 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] extracting crate optimal 0.0.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate optimal 0.0.0 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate optimal 0.0.0 [INFO] finished tweaking crates.io crate optimal 0.0.0 [INFO] tweaked toml for crates.io crate optimal 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding blanket v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding derive-getters v0.3.0 (latest: v0.5.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62c30b5a2bce92971bdf013a2e1b04f604d713f1832f3f79c812f78f867ccbd9 [INFO] running `Command { std: "docker" "start" "-a" "62c30b5a2bce92971bdf013a2e1b04f604d713f1832f3f79c812f78f867ccbd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62c30b5a2bce92971bdf013a2e1b04f604d713f1832f3f79c812f78f867ccbd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62c30b5a2bce92971bdf013a2e1b04f604d713f1832f3f79c812f78f867ccbd9", kill_on_drop: false }` [INFO] [stdout] 62c30b5a2bce92971bdf013a2e1b04f604d713f1832f3f79c812f78f867ccbd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf2e3530ee69328dea484117f89fbcc49cb3e2a28243150a0fd2e01adb6adae3 [INFO] running `Command { std: "docker" "start" "-a" "bf2e3530ee69328dea484117f89fbcc49cb3e2a28243150a0fd2e01adb6adae3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Checking replace_with v0.1.7 [INFO] [stderr] Checking partial-min-max v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Compiling derive-getters v0.3.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling blanket v0.3.0 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking optimal-core v0.0.0 [INFO] [stderr] Checking derive-num-bounded v0.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking optimal-pbil v0.0.0 [INFO] [stderr] Checking optimal-steepest v0.0.0 [INFO] [stderr] Checking optimal v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.79s [INFO] running `Command { std: "docker" "inspect" "bf2e3530ee69328dea484117f89fbcc49cb3e2a28243150a0fd2e01adb6adae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf2e3530ee69328dea484117f89fbcc49cb3e2a28243150a0fd2e01adb6adae3", kill_on_drop: false }` [INFO] [stdout] bf2e3530ee69328dea484117f89fbcc49cb3e2a28243150a0fd2e01adb6adae3