[INFO] cloning repository https://github.com/matthew-mcallister/numerics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthew-mcallister/numerics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-mcallister%2Fnumerics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-mcallister%2Fnumerics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fdd75be82fef972e6329c3a9c9205dcdba91711
[INFO] checking matthew-mcallister/numerics against try#5ff93158e08fa2205cd4b86cddf9eae95952cc96 for pr-129543-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-mcallister%2Fnumerics" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthew-mcallister/numerics
[INFO] finished tweaking git repo https://github.com/matthew-mcallister/numerics
[INFO] tweaked toml for git repo https://github.com/matthew-mcallister/numerics written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthew-mcallister/numerics on toolchain 5ff93158e08fa2205cd4b86cddf9eae95952cc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthew-mcallister/numerics 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" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "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
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking matthew-mcallister/numerics against try#5ff93158e08fa2205cd4b86cddf9eae95952cc96 for pr-129543-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-mcallister%2Fnumerics" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthew-mcallister/numerics
[INFO] finished tweaking git repo https://github.com/matthew-mcallister/numerics
[INFO] tweaked toml for git repo https://github.com/matthew-mcallister/numerics written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthew-mcallister/numerics on toolchain 5ff93158e08fa2205cd4b86cddf9eae95952cc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthew-mcallister/numerics 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" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.7.11
[INFO] [stderr]   Downloaded pest_meta v2.7.11
[INFO] [stderr]   Downloaded py_literal v0.4.0
[INFO] [stderr]   Downloaded pest v2.7.11
[INFO] [stderr]   Downloaded pest_derive v2.7.11
[INFO] [stderr]   Downloaded npyz v0.8.3
[INFO] [stderr]   Downloaded syn v2.0.74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f6e7008e10c4696e15eeb725e47b3eabd3b94deef31ec3c51a8b35b117ebfd8
[INFO] running `Command { std: "docker" "start" "-a" "4f6e7008e10c4696e15eeb725e47b3eabd3b94deef31ec3c51a8b35b117ebfd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f6e7008e10c4696e15eeb725e47b3eabd3b94deef31ec3c51a8b35b117ebfd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6e7008e10c4696e15eeb725e47b3eabd3b94deef31ec3c51a8b35b117ebfd8", kill_on_drop: false }`
[INFO] [stdout] 4f6e7008e10c4696e15eeb725e47b3eabd3b94deef31ec3c51a8b35b117ebfd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d4d7122eca4ff82c36bf09645d9be2ac8bb6aa2faf22d91f9cfcdf9752979f
[INFO] running `Command { std: "docker" "start" "-a" "52d4d7122eca4ff82c36bf09645d9be2ac8bb6aa2faf22d91f9cfcdf9752979f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]     Checking py_literal v0.4.0
[INFO] [stderr]     Checking npyz v0.8.3
[INFO] [stderr]     Checking numerics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `KNOTS` should have a snake case name
[INFO] [stdout]   --> src/hyp2f1.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let KNOTS = [-0.5, -0.25, -0.1, -0.05, -0.01, -0.001, 0.001, 0.01, 0.05, 0.1, 0.25, 0.5, 0.75];
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `knots`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KNOTS` should have a snake case name
[INFO] [stdout]   --> src/hyp2f1.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let KNOTS = [-0.5, -0.25, -0.1, -0.05, -0.01, -0.001, 0.001, 0.01, 0.05, 0.1, 0.25, 0.5, 0.75];
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `knots`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `COEFFS` should have a snake case name
[INFO] [stdout]   --> src/hyp2f1.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let COEFFS = [
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `coeffs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `COEFFS` should have a snake case name
[INFO] [stdout]   --> src/hyp2f1.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let COEFFS = [
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `coeffs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "52d4d7122eca4ff82c36bf09645d9be2ac8bb6aa2faf22d91f9cfcdf9752979f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d4d7122eca4ff82c36bf09645d9be2ac8bb6aa2faf22d91f9cfcdf9752979f", kill_on_drop: false }`
[INFO] [stdout] 52d4d7122eca4ff82c36bf09645d9be2ac8bb6aa2faf22d91f9cfcdf9752979f