[INFO] fetching crate dark-integers 0.0.1... [INFO] checking dark-integers-0.0.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate dark-integers 0.0.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate dark-integers 0.0.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dark-integers 0.0.1 [INFO] finished tweaking crates.io crate dark-integers 0.0.1 [INFO] tweaked toml for crates.io crate dark-integers 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.4) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64f2d118757fc6b4c2ab7daf79d0106be768f394d59f4dc4b773aa16d869bcf8 [INFO] running `Command { std: "docker" "start" "-a" "64f2d118757fc6b4c2ab7daf79d0106be768f394d59f4dc4b773aa16d869bcf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64f2d118757fc6b4c2ab7daf79d0106be768f394d59f4dc4b773aa16d869bcf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f2d118757fc6b4c2ab7daf79d0106be768f394d59f4dc4b773aa16d869bcf8", kill_on_drop: false }` [INFO] [stdout] 64f2d118757fc6b4c2ab7daf79d0106be768f394d59f4dc4b773aa16d869bcf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f23ab07239883078b44f827e7feedc6d96104ea4de842a92efd8e30061b3a359 [INFO] running `Command { std: "docker" "start" "-a" "f23ab07239883078b44f827e7feedc6d96104ea4de842a92efd8e30061b3a359", kill_on_drop: false }` [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking num-bigint v0.4.5 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking dark-integers v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `generic_const_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/mluint.rs:24:38 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn from_be_bytes(bytes: [u8; N * T::SIZE]) -> Self { [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `N` [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/mluint.rs:24:42 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn from_be_bytes(bytes: [u8; N * T::SIZE]) -> Self { [INFO] [stdout] | ^^^^^^^ cannot perform const operation using `T` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/mluint.rs:36:38 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn to_be_bytes(self) -> [u8; N * T::SIZE] { [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `N` [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/mluint.rs:36:42 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn to_be_bytes(self) -> [u8; N * T::SIZE] { [INFO] [stdout] | ^^^^^^^ cannot perform const operation using `T` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/mluint.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | let mut res = [0u8; N * T::SIZE]; [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `N` [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/utils.rs:14:31 [INFO] [stdout] | [INFO] [stdout] 14 | fn to_bytes(self) -> [u8; Self::SIZE]; [INFO] [stdout] | ^^^^^^^^^^ cannot perform const operation using `Self` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/utils.rs:15:32 [INFO] [stdout] | [INFO] [stdout] 15 | fn from_bytes(bytes: &[u8; Self::SIZE]) -> Self; [INFO] [stdout] | ^^^^^^^^^^ cannot perform const operation using `Self` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stdout] error: constant expression depends on a generic parameter [INFO] [stdout] --> src/mluint.rs:29:40 [INFO] [stdout] | [INFO] [stdout] 29 | let mut limb_bytes = [0u8; T::SIZE]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this may fail depending on what value the parameter takes [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dark-integers` (lib) due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f23ab07239883078b44f827e7feedc6d96104ea4de842a92efd8e30061b3a359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f23ab07239883078b44f827e7feedc6d96104ea4de842a92efd8e30061b3a359", kill_on_drop: false }` [INFO] [stdout] f23ab07239883078b44f827e7feedc6d96104ea4de842a92efd8e30061b3a359 [INFO] checking dark-integers-0.0.1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate dark-integers 0.0.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate dark-integers 0.0.1 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dark-integers 0.0.1 [INFO] finished tweaking crates.io crate dark-integers 0.0.1 [INFO] tweaked toml for crates.io crate dark-integers 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.4) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42aae3e428535f50de75c4615ed9c6be7de64a9915ee2282dbed22d23ce088a8 [INFO] running `Command { std: "docker" "start" "-a" "42aae3e428535f50de75c4615ed9c6be7de64a9915ee2282dbed22d23ce088a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42aae3e428535f50de75c4615ed9c6be7de64a9915ee2282dbed22d23ce088a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42aae3e428535f50de75c4615ed9c6be7de64a9915ee2282dbed22d23ce088a8", kill_on_drop: false }` [INFO] [stdout] 42aae3e428535f50de75c4615ed9c6be7de64a9915ee2282dbed22d23ce088a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ee0d0b4bac6ef8f4c684317187b4621445b698d778bfb5dbaabd05a7ede2a5c [INFO] running `Command { std: "docker" "start" "-a" "4ee0d0b4bac6ef8f4c684317187b4621445b698d778bfb5dbaabd05a7ede2a5c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "4ee0d0b4bac6ef8f4c684317187b4621445b698d778bfb5dbaabd05a7ede2a5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ee0d0b4bac6ef8f4c684317187b4621445b698d778bfb5dbaabd05a7ede2a5c", kill_on_drop: false }` [INFO] [stdout] 4ee0d0b4bac6ef8f4c684317187b4621445b698d778bfb5dbaabd05a7ede2a5c