[INFO] fetching crate async-utf8-decoder 1.0.1...
[INFO] checking async-utf8-decoder-1.0.1 against 1.95.0 for pr-155915
[INFO] extracting crate async-utf8-decoder 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate async-utf8-decoder 1.0.1
[INFO] finished tweaking crates.io crate async-utf8-decoder 1.0.1
[INFO] tweaked toml for crates.io crate async-utf8-decoder 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-utf8-decoder 1.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-utf8-decoder 1.0.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4ca304e6cfcc9d532ae4ff73243b3253085b6cf14d6343997a9902ea43ac8d
[INFO] running `Command { std: "docker" "start" "-a" "fd4ca304e6cfcc9d532ae4ff73243b3253085b6cf14d6343997a9902ea43ac8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4ca304e6cfcc9d532ae4ff73243b3253085b6cf14d6343997a9902ea43ac8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4ca304e6cfcc9d532ae4ff73243b3253085b6cf14d6343997a9902ea43ac8d", kill_on_drop: false }`
[INFO] [stdout] fd4ca304e6cfcc9d532ae4ff73243b3253085b6cf14d6343997a9902ea43ac8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13a0c0f6538dafe65d4a5f436ee51a8228bb3991d8f8a5b341e3373e47a3a658
[INFO] running `Command { std: "docker" "start" "-a" "13a0c0f6538dafe65d4a5f436ee51a8228bb3991d8f8a5b341e3373e47a3a658", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
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[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling futures-task v0.3.23
[INFO] [stderr]    Compiling log v0.4.17
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[INFO] [stderr]     Checking fastrand v1.8.0
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[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]     Checking async-utf8-decoder v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ctor v0.1.23
[INFO] [stderr]    Compiling futures-macro v0.3.23
[INFO] [stderr]    Compiling futures-await-test-macro v0.3.0
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[INFO] [stderr]     Checking kv-log-macro v1.0.7
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[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.6.0
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/my_benchmark.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/my_benchmark.rs:40:47
[INFO] [stdout]    |
[INFO] [stdout] 40 |             .iter(|| decode_hearts_one_by_one(black_box(10), hearts))
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.83s
[INFO] running `Command { std: "docker" "inspect" "13a0c0f6538dafe65d4a5f436ee51a8228bb3991d8f8a5b341e3373e47a3a658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a0c0f6538dafe65d4a5f436ee51a8228bb3991d8f8a5b341e3373e47a3a658", kill_on_drop: false }`
[INFO] [stdout] 13a0c0f6538dafe65d4a5f436ee51a8228bb3991d8f8a5b341e3373e47a3a658
