[INFO] cloning repository https://github.com/andrewmilson/fibonacci-starter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewmilson/fibonacci-starter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewmilson%2Ffibonacci-starter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewmilson%2Ffibonacci-starter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cea1190fc4e426c163487cf0ab5c2f4b76137063
[INFO] documenting andrewmilson/fibonacci-starter against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewmilson%2Ffibonacci-starter" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewmilson/fibonacci-starter on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewmilson/fibonacci-starter
[INFO] finished tweaking git repo https://github.com/andrewmilson/fibonacci-starter
[INFO] tweaked toml for git repo https://github.com/andrewmilson/fibonacci-starter written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewmilson/fibonacci-starter 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra`
[INFO] [stderr]     Updating git repository `https://github.com/andrewmilson/algebra`
[INFO] [stderr]     Updating git repository `https://github.com/andrewmilson/ministark`
[INFO] [stderr]     Updating git repository `https://github.com/andrewmilson/optimized-fields`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/std`
[INFO] [stderr]     Updating git repository `https://github.com/gfx-rs/metal-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2-asm v0.6.2
[INFO] [stderr]   Downloaded ark-std v0.4.0-alpha
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60bdb815ab6bb5922fa2532b0e15367bcc5ce2cb44e03eb652b7c86d710d6f54
[INFO] running `Command { std: "docker" "start" "-a" "60bdb815ab6bb5922fa2532b0e15367bcc5ce2cb44e03eb652b7c86d710d6f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60bdb815ab6bb5922fa2532b0e15367bcc5ce2cb44e03eb652b7c86d710d6f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60bdb815ab6bb5922fa2532b0e15367bcc5ce2cb44e03eb652b7c86d710d6f54", kill_on_drop: false }`
[INFO] [stdout] 60bdb815ab6bb5922fa2532b0e15367bcc5ce2cb44e03eb652b7c86d710d6f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e734913f04aab8dd29827031fb5c8d4610b727f02f70375bdfe9ad6e34eef26
[INFO] running `Command { std: "docker" "start" "-a" "1e734913f04aab8dd29827031fb5c8d4610b727f02f70375bdfe9ad6e34eef26", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking pollster v0.2.5
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling sha2-asm v0.6.2
[INFO] [stderr]     Checking hashbrown v0.13.1
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.4.0-alpha
[INFO] [stderr]     Checking ark-std v0.3.0 (https://github.com/arkworks-rs/std#7019830e)
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.3
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]    Compiling ark-ff-macros v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]    Compiling ark-ff-asm v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling snafu-derive v0.7.4
[INFO] [stderr]     Checking ark-serialize v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking ark-ff v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]     Checking snafu v0.7.4
[INFO] [stderr]     Checking ark-ff-optimized v0.1.1 (https://github.com/andrewmilson/optimized-fields#75376076)
[INFO] [stderr]     Checking ark-poly v0.4.0-alpha.6 (https://github.com/andrewmilson/algebra?branch=vec-allocator#c36601e1)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/algebra-b3dd41dccc2fe28b/c36601e/poly/src/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(allocator_api)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ark-poly` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1e734913f04aab8dd29827031fb5c8d4610b727f02f70375bdfe9ad6e34eef26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e734913f04aab8dd29827031fb5c8d4610b727f02f70375bdfe9ad6e34eef26", kill_on_drop: false }`
[INFO] [stdout] 1e734913f04aab8dd29827031fb5c8d4610b727f02f70375bdfe9ad6e34eef26
[INFO] documenting andrewmilson/fibonacci-starter against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewmilson%2Ffibonacci-starter" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewmilson/fibonacci-starter on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewmilson/fibonacci-starter
[INFO] finished tweaking git repo https://github.com/andrewmilson/fibonacci-starter
[INFO] tweaked toml for git repo https://github.com/andrewmilson/fibonacci-starter written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewmilson/fibonacci-starter 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fa9128d9c206112bb701e60bc0edba8db584d034224b27cb622f788a7ec6df4
[INFO] running `Command { std: "docker" "start" "-a" "9fa9128d9c206112bb701e60bc0edba8db584d034224b27cb622f788a7ec6df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa9128d9c206112bb701e60bc0edba8db584d034224b27cb622f788a7ec6df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa9128d9c206112bb701e60bc0edba8db584d034224b27cb622f788a7ec6df4", kill_on_drop: false }`
[INFO] [stdout] 9fa9128d9c206112bb701e60bc0edba8db584d034224b27cb622f788a7ec6df4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5bbd1f3c777d691ac9d5559ad2535046684a8a20a9cffad363f59258b111a11
[INFO] running `Command { std: "docker" "start" "-a" "c5bbd1f3c777d691ac9d5559ad2535046684a8a20a9cffad363f59258b111a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking pollster v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]     Checking hashbrown v0.13.1
[INFO] [stderr]    Compiling sha2-asm v0.6.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking ark-std v0.4.0-alpha
[INFO] [stderr]     Checking ark-std v0.3.0 (https://github.com/arkworks-rs/std#7019830e)
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]    Compiling zeroize_derive v1.3.3
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-asm v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]    Compiling ark-ff-macros v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]    Compiling snafu-derive v0.7.4
[INFO] [stderr]     Checking ark-serialize v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking ark-ff v0.4.0-alpha.6 (https://github.com/arkworks-rs/algebra#7300a0dd)
[INFO] [stderr]     Checking snafu v0.7.4
[INFO] [stderr]     Checking ark-ff-optimized v0.1.1 (https://github.com/andrewmilson/optimized-fields#75376076)
[INFO] [stderr]     Checking ark-poly v0.4.0-alpha.6 (https://github.com/andrewmilson/algebra?branch=vec-allocator#c36601e1)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/algebra-b3dd41dccc2fe28b/c36601e/poly/src/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(allocator_api)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ark-poly` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c5bbd1f3c777d691ac9d5559ad2535046684a8a20a9cffad363f59258b111a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bbd1f3c777d691ac9d5559ad2535046684a8a20a9cffad363f59258b111a11", kill_on_drop: false }`
[INFO] [stdout] c5bbd1f3c777d691ac9d5559ad2535046684a8a20a9cffad363f59258b111a11
