[INFO] cloning repository https://github.com/NathanNull/SuperCalculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NathanNull/SuperCalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanNull%2FSuperCalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanNull%2FSuperCalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 578c31ae20c8acc28fd28ad75f5202a81509ef76
[INFO] checking NathanNull/SuperCalculator against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanNull%2FSuperCalculator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NathanNull/SuperCalculator
[INFO] finished tweaking git repo https://github.com/NathanNull/SuperCalculator
[INFO] tweaked toml for git repo https://github.com/NathanNull/SuperCalculator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NathanNull/SuperCalculator on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NathanNull/SuperCalculator 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/NathanNull/parce`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded reikna v0.12.3
[INFO] [stderr]   Downloaded rustyline v17.0.2
[INFO] [stderr]   Downloaded fancy-regex v0.17.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78780d6e2a5e859b6bba3983310b6ce7549f94748116d41e4b449f78204ee854
[INFO] running `Command { std: "docker" "start" "-a" "78780d6e2a5e859b6bba3983310b6ce7549f94748116d41e4b449f78204ee854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78780d6e2a5e859b6bba3983310b6ce7549f94748116d41e4b449f78204ee854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78780d6e2a5e859b6bba3983310b6ce7549f94748116d41e4b449f78204ee854", kill_on_drop: false }`
[INFO] [stdout] 78780d6e2a5e859b6bba3983310b6ce7549f94748116d41e4b449f78204ee854
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2297804f328e83d18feb9d654b87f7b7ba50d767e717b92d55a0d41a7641a4e9
[INFO] running `Command { std: "docker" "start" "-a" "2297804f328e83d18feb9d654b87f7b7ba50d767e717b92d55a0d41a7641a4e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking console v0.16.2
[INFO] [stderr]     Checking reikna v0.12.3
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking fancy-regex v0.17.0
[INFO] [stderr]     Checking rustyline v17.0.2
[INFO] [stderr]     Checking parce v0.1.5 (https://github.com/NathanNull/parce#1229a0fb)
[INFO] [stderr]     Checking super-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs, iter_array_chunks, specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs, iter_array_chunks, specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `super-calculator` (bin "super-calculator") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `super-calculator` (bin "super-calculator" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2297804f328e83d18feb9d654b87f7b7ba50d767e717b92d55a0d41a7641a4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2297804f328e83d18feb9d654b87f7b7ba50d767e717b92d55a0d41a7641a4e9", kill_on_drop: false }`
[INFO] [stdout] 2297804f328e83d18feb9d654b87f7b7ba50d767e717b92d55a0d41a7641a4e9
