[INFO] cloning repository https://github.com/Sword-Smith/twenty-first
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sword-Smith/twenty-first" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSword-Smith%2Ftwenty-first", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSword-Smith%2Ftwenty-first'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 753dc32f9768fea7f13e40ce9cbaa7afdea876d0
[INFO] checking Sword-Smith/twenty-first against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSword-Smith%2Ftwenty-first" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sword-Smith/twenty-first on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sword-Smith/twenty-first
[INFO] finished tweaking git repo https://github.com/Sword-Smith/twenty-first
[INFO] tweaked toml for git repo https://github.com/Sword-Smith/twenty-first written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/Sword-Smith/twenty-first already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "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 rand_distr v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae27248bd0feee0bfaa749c501035656d50d04f7dc74384acb2aa32e00968b2e
[INFO] running `Command { std: "docker" "start" "-a" "ae27248bd0feee0bfaa749c501035656d50d04f7dc74384acb2aa32e00968b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae27248bd0feee0bfaa749c501035656d50d04f7dc74384acb2aa32e00968b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae27248bd0feee0bfaa749c501035656d50d04f7dc74384acb2aa32e00968b2e", kill_on_drop: false }`
[INFO] [stdout] ae27248bd0feee0bfaa749c501035656d50d04f7dc74384acb2aa32e00968b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5d2db05e26b8020badb1be45d45c2813f0b1d67dbd5e0500c4f3f0374d08b71
[INFO] running `Command { std: "docker" "start" "-a" "c5d2db05e26b8020badb1be45d45c2813f0b1d67dbd5e0500c4f3f0374d08b71", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Compiling proc-macro2 v1.0.27
[INFO] [stderr] Compiling unicode-xid v0.2.2
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[INFO] [stderr] Checking rand_chacha v0.3.1
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[INFO] [stderr] Checking crypto-mac v0.8.0
[INFO] [stderr] Checking plotters v0.3.1
[INFO] [stderr] Checking rand v0.8.3
[INFO] [stderr] Compiling cast v0.2.6
[INFO] [stderr] Checking rand_distr v0.4.0
[INFO] [stderr] Checking criterion-plot v0.4.3
[INFO] [stderr] Compiling paw-attributes v1.0.2
[INFO] [stderr] Compiling structopt-derive v0.4.14
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[INFO] [stderr] Checking bincode v1.3.3
[INFO] [stderr] Checking serde_cbor v0.11.1
[INFO] [stderr] Checking tinytemplate v1.2.1
[INFO] [stderr] Checking csv v1.1.6
[INFO] [stderr] Checking twenty-first v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/shared_math/prime_field_element.rs:226:6
[INFO] [stdout] |
[INFO] [stdout] 226 | impl<'a> IdentityValues for PrimeFieldElement<'_> {
[INFO] [stdout] | ^^---------------------------------------
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout] |
[INFO] [stdout] = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/shared_math/prime_field_element.rs:250:6
[INFO] [stdout] |
[INFO] [stdout] 250 | impl<'a> New for PrimeFieldElement<'_> {
[INFO] [stdout] | ^^----------------------------
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/shared_math/prime_field_element_big.rs:282:6
[INFO] [stdout] |
[INFO] [stdout] 282 | impl<'a> IdentityValues for PrimeFieldElementBig<'_> {
[INFO] [stdout] | ^^------------------------------------------
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/shared_math/prime_field_element_big.rs:306:6
[INFO] [stdout] |
[INFO] [stdout] 306 | impl<'a> New for PrimeFieldElementBig<'_> {
[INFO] [stdout] | ^^-------------------------------
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Checking criterion v0.3.4
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `twenty-first` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c5d2db05e26b8020badb1be45d45c2813f0b1d67dbd5e0500c4f3f0374d08b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d2db05e26b8020badb1be45d45c2813f0b1d67dbd5e0500c4f3f0374d08b71", kill_on_drop: false }`
[INFO] [stdout] c5d2db05e26b8020badb1be45d45c2813f0b1d67dbd5e0500c4f3f0374d08b71