[INFO] fetching crate bigint-benchmark 0.4.0...
[INFO] checking bigint-benchmark-0.4.0 against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] extracting crate bigint-benchmark 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate bigint-benchmark 0.4.0
[INFO] finished tweaking crates.io crate bigint-benchmark 0.4.0
[INFO] tweaked toml for crates.io crate bigint-benchmark 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bigint-benchmark 0.4.0 on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bigint-benchmark 0.4.0 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9607ea582e74beded96117fd520471bc368b26be4e05e911852caf835019550d
[INFO] running `Command { std: "docker" "start" "-a" "9607ea582e74beded96117fd520471bc368b26be4e05e911852caf835019550d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9607ea582e74beded96117fd520471bc368b26be4e05e911852caf835019550d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9607ea582e74beded96117fd520471bc368b26be4e05e911852caf835019550d", kill_on_drop: false }`
[INFO] [stdout] 9607ea582e74beded96117fd520471bc368b26be4e05e911852caf835019550d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d14f5e642bce172a33171b630e3ba8163acbbc2fdfcd0c052f7c13a48ebff8f
[INFO] running `Command { std: "docker" "start" "-a" "5d14f5e642bce172a33171b630e3ba8163acbbc2fdfcd0c052f7c13a48ebff8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling dashu-base v0.4.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking keccak v0.1.4
[INFO] [stderr]    Compiling num-modular v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.1
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.3
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]    Compiling rug v1.22.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]    Compiling dashu-int v0.4.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking malachite-base v0.4.0
[INFO] [stderr]     Checking ibig v0.3.6
[INFO] [stderr]     Checking clap v4.4.3
[INFO] [stderr]    Compiling dashu-float v0.4.0
[INFO] [stderr]    Compiling dashu-ratio v0.4.0
[INFO] [stderr]    Compiling dashu-macros v0.4.0
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]     Checking dashu v0.4.0
[INFO] [stderr]     Checking malachite-nz v0.4.0
[INFO] [stderr]     Checking malachite-q v0.4.0
[INFO] [stderr]     Checking malachite v0.4.0
[INFO] [stderr]     Checking bigint-benchmark v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 21s
[INFO] running `Command { std: "docker" "inspect" "5d14f5e642bce172a33171b630e3ba8163acbbc2fdfcd0c052f7c13a48ebff8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d14f5e642bce172a33171b630e3ba8163acbbc2fdfcd0c052f7c13a48ebff8f", kill_on_drop: false }`
[INFO] [stdout] 5d14f5e642bce172a33171b630e3ba8163acbbc2fdfcd0c052f7c13a48ebff8f