[INFO] fetching crate quant-iron 1.4.2...
[INFO] checking quant-iron-1.4.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate quant-iron 1.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate quant-iron 1.4.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate quant-iron 1.4.2
[INFO] tweaked toml for crates.io crate quant-iron 1.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quant-iron 1.4.2 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] crate crates.io crate quant-iron 1.4.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded getrandom v0.3.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 48ad93de58f0e453e423be7a702659a55a1e22b1a002cb2b3f34e77926c42ae9
[INFO] running `Command { std: "docker" "start" "-a" "48ad93de58f0e453e423be7a702659a55a1e22b1a002cb2b3f34e77926c42ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48ad93de58f0e453e423be7a702659a55a1e22b1a002cb2b3f34e77926c42ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ad93de58f0e453e423be7a702659a55a1e22b1a002cb2b3f34e77926c42ae9", kill_on_drop: false }`
[INFO] [stdout] 48ad93de58f0e453e423be7a702659a55a1e22b1a002cb2b3f34e77926c42ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 70b4050cd6608b31f2ce0b3f33c400d1d2f452a0fb95a86686ebb621c4c855b3
[INFO] running `Command { std: "docker" "start" "-a" "70b4050cd6608b31f2ce0b3f33c400d1d2f452a0fb95a86686ebb621c4c855b3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zerocopy v0.8.24
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[INFO] [stderr]     Checking quant-iron v1.4.2 (/opt/rustwide/workdir)
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[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/quant_iron_benchmarks.rs:1:74
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{criterion_group, criterion_main, Criterion, BenchmarkId, black_box};
[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/quant_iron_benchmarks.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             black_box(())
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             black_box(())
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |             black_box(())
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |             black_box(())
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 black_box(())
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 black_box(())
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 black_box(())
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/quant_iron_benchmarks.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     black_box(())
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.24s
[INFO] running `Command { std: "docker" "inspect" "70b4050cd6608b31f2ce0b3f33c400d1d2f452a0fb95a86686ebb621c4c855b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b4050cd6608b31f2ce0b3f33c400d1d2f452a0fb95a86686ebb621c4c855b3", kill_on_drop: false }`
[INFO] [stdout] 70b4050cd6608b31f2ce0b3f33c400d1d2f452a0fb95a86686ebb621c4c855b3