[INFO] cloning repository https://github.com/Cognoscan/StatisticalSignalProcessing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cognoscan/StatisticalSignalProcessing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCognoscan%2FStatisticalSignalProcessing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCognoscan%2FStatisticalSignalProcessing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aea60ea015784e9c40a4616f4e076c0bcfab975c
[INFO] checking Cognoscan/StatisticalSignalProcessing against master#42bd138126b0a9d38d65bc9973e72de3c5b6c37f for pr-99217
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCognoscan%2FStatisticalSignalProcessing" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cognoscan/StatisticalSignalProcessing on toolchain 42bd138126b0a9d38d65bc9973e72de3c5b6c37f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cognoscan/StatisticalSignalProcessing
[INFO] finished tweaking git repo https://github.com/Cognoscan/StatisticalSignalProcessing
[INFO] tweaked toml for git repo https://github.com/Cognoscan/StatisticalSignalProcessing written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Cognoscan/StatisticalSignalProcessing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded statrs v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e1f1e5c9e5fb2f9a178b2400439e110e5ec8b5eead89f5ded93b78375d5d03c
[INFO] running `Command { std: "docker" "start" "-a" "5e1f1e5c9e5fb2f9a178b2400439e110e5ec8b5eead89f5ded93b78375d5d03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e1f1e5c9e5fb2f9a178b2400439e110e5ec8b5eead89f5ded93b78375d5d03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1f1e5c9e5fb2f9a178b2400439e110e5ec8b5eead89f5ded93b78375d5d03c", kill_on_drop: false }`
[INFO] [stdout] 5e1f1e5c9e5fb2f9a178b2400439e110e5ec8b5eead89f5ded93b78375d5d03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 976df647fc305f5d0f8f18e9e9b12eaeeda971160ebb0b05792cb39f19df1059
[INFO] running `Command { std: "docker" "start" "-a" "976df647fc305f5d0f8f18e9e9b12eaeeda971160ebb0b05792cb39f19df1059", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking statrs v0.11.0
[INFO] [stderr]     Checking StatisticalSignalProcessing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `StatisticalSignalProcessing` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `statistical_signal_processing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `StatisticalSignalProcessing` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `statistical_signal_processing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "976df647fc305f5d0f8f18e9e9b12eaeeda971160ebb0b05792cb39f19df1059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976df647fc305f5d0f8f18e9e9b12eaeeda971160ebb0b05792cb39f19df1059", kill_on_drop: false }`
[INFO] [stdout] 976df647fc305f5d0f8f18e9e9b12eaeeda971160ebb0b05792cb39f19df1059