[INFO] fetching crate numdiff 0.2.0...
[INFO] checking numdiff-0.2.0 against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504
[INFO] extracting crate numdiff 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate numdiff 0.2.0
[INFO] finished tweaking crates.io crate numdiff 0.2.0
[INFO] tweaked toml for crates.io crate numdiff 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate numdiff 0.2.0 on toolchain 969026c535f4240ff7866ef11207dfda18a26af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate numdiff 0.2.0 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fd37babef4bfc063d87bf7963abe93c438e7ba3aa059128214124778bf04584
[INFO] running `Command { std: "docker" "start" "-a" "5fd37babef4bfc063d87bf7963abe93c438e7ba3aa059128214124778bf04584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fd37babef4bfc063d87bf7963abe93c438e7ba3aa059128214124778bf04584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd37babef4bfc063d87bf7963abe93c438e7ba3aa059128214124778bf04584", kill_on_drop: false }`
[INFO] [stdout] 5fd37babef4bfc063d87bf7963abe93c438e7ba3aa059128214124778bf04584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e57bee485a24b81bb4a9857703723814499c407211f1e252ecce1150ac39560f
[INFO] running `Command { std: "docker" "start" "-a" "e57bee485a24b81bb4a9857703723814499c407211f1e252ecce1150ac39560f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]    Compiling nano-gemm-codegen v0.1.0
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[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling defer v0.2.1
[INFO] [stderr]     Checking atomic-wait v1.1.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking approx v0.5.1
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[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]     Checking faer-traits v0.22.1
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[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]     Checking gemm v0.18.2
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]     Checking py_literal v0.4.0
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[INFO] [stderr]     Checking nalgebra v0.33.2
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[INFO] [stderr]     Checking faer v0.22.6
[INFO] [stderr]     Checking linalg-traits v0.12.0
[INFO] [stderr]     Checking numdiff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `acsc_deriv` is never used
[INFO] [stdout]   --> src/test_utils.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) fn acsc_deriv(x: f64) -> f64 {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `asec_deriv` is never used
[INFO] [stdout]   --> src/test_utils.rs:95:15
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub(crate) fn asec_deriv(x: f64) -> f64 {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acot_deriv` is never used
[INFO] [stdout]    --> src/test_utils.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub(crate) fn acot_deriv(x: f64) -> f64 {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acsch_deriv` is never used
[INFO] [stdout]    --> src/test_utils.rs:154:15
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub(crate) fn acsch_deriv(x: f64) -> f64 {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `asech_deriv` is never used
[INFO] [stdout]    --> src/test_utils.rs:159:15
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub(crate) fn asech_deriv(x: f64) -> f64 {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acoth_deriv` is never used
[INFO] [stdout]    --> src/test_utils.rs:164:15
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub(crate) fn acoth_deriv(x: f64) -> f64 {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "e57bee485a24b81bb4a9857703723814499c407211f1e252ecce1150ac39560f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e57bee485a24b81bb4a9857703723814499c407211f1e252ecce1150ac39560f", kill_on_drop: false }`
[INFO] [stdout] e57bee485a24b81bb4a9857703723814499c407211f1e252ecce1150ac39560f