[INFO] fetching crate permoot 0.2.1... [INFO] testing permoot-0.2.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate permoot 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate permoot 0.2.1 [INFO] finished tweaking crates.io crate permoot 0.2.1 [INFO] tweaked toml for crates.io crate permoot 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate permoot 0.2.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_chacha v0.3.1 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca1b3c4503d72a7ddd051b42535ee709352be6b8abec68d5508a61d40800564d [INFO] running `Command { std: "docker" "start" "-a" "ca1b3c4503d72a7ddd051b42535ee709352be6b8abec68d5508a61d40800564d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca1b3c4503d72a7ddd051b42535ee709352be6b8abec68d5508a61d40800564d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca1b3c4503d72a7ddd051b42535ee709352be6b8abec68d5508a61d40800564d", kill_on_drop: false }` [INFO] [stdout] ca1b3c4503d72a7ddd051b42535ee709352be6b8abec68d5508a61d40800564d [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db1d9c9b3e6e8cf299d7f0a1be6f7e73079fc269c3e7447262f89b031285a159 [INFO] running `Command { std: "docker" "start" "-a" "db1d9c9b3e6e8cf299d7f0a1be6f7e73079fc269c3e7447262f89b031285a159", kill_on_drop: false }` [INFO] [stderr] Compiling permoot v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `rustc_channel` [INFO] [stdout] --> src/lib.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(all(doc, rustc_channel = "nightly"), feature(doc_auto_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustc_channel, values("nightly"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustc_channel, values(\"nightly\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn cycle_iter(sl: &[usize]) -> CycleIter { [INFO] [stdout] | ^^^^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 26 | pub fn cycle_iter(sl: &[usize]) -> CycleIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "db1d9c9b3e6e8cf299d7f0a1be6f7e73079fc269c3e7447262f89b031285a159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db1d9c9b3e6e8cf299d7f0a1be6f7e73079fc269c3e7447262f89b031285a159", kill_on_drop: false }` [INFO] [stdout] db1d9c9b3e6e8cf299d7f0a1be6f7e73079fc269c3e7447262f89b031285a159 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff14fcb9f694c361203293020508a7f82c98d1dfb03b7fb2b6cfa7a45d7cc6a6 [INFO] running `Command { std: "docker" "start" "-a" "ff14fcb9f694c361203293020508a7f82c98d1dfb03b7fb2b6cfa7a45d7cc6a6", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stdout] warning: unexpected `cfg` condition name: `rustc_channel` [INFO] [stdout] --> src/lib.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(all(doc, rustc_channel = "nightly"), feature(doc_auto_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustc_channel, values("nightly"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustc_channel, values(\"nightly\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn cycle_iter(sl: &[usize]) -> CycleIter { [INFO] [stdout] | ^^^^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 26 | pub fn cycle_iter(sl: &[usize]) -> CycleIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling permoot v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `rand` [INFO] [stdout] --> src/util.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 48 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `rand` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `vec` in this scope [INFO] [stdout] --> src/util.rs:53:18 [INFO] [stdout] | [INFO] [stdout] 53 | let mut seeds = vec![0; n_seeds]; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `rustc_channel` [INFO] [stdout] --> src/lib.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(all(doc, rustc_channel = "nightly"), feature(doc_auto_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustc_channel, values("nightly"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustc_channel, values(\"nightly\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `seed_from_u64` found for struct `ChaCha8Rng` in the current scope [INFO] [stdout] --> src/util.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | let mut seed_rng = ChaCha8Rng::seed_from_u64(0xC418); [INFO] [stdout] | ^^^^^^^^^^^^^ function or associated item not found in `ChaCha8Rng` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `SeedableRng` which provides `seed_from_u64` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use rand_chacha::rand_core::SeedableRng; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `seed_from_u64` found for struct `ChaCha8Rng` in the current scope [INFO] [stdout] --> src/util.rs:57:29 [INFO] [stdout] | [INFO] [stdout] 57 | let mut rng = ChaCha8Rng::seed_from_u64(seed); [INFO] [stdout] | ^^^^^^^^^^^^^ function or associated item not found in `ChaCha8Rng` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `SeedableRng` which provides `seed_from_u64` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use rand_chacha::rand_core::SeedableRng; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `permoot` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ff14fcb9f694c361203293020508a7f82c98d1dfb03b7fb2b6cfa7a45d7cc6a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff14fcb9f694c361203293020508a7f82c98d1dfb03b7fb2b6cfa7a45d7cc6a6", kill_on_drop: false }` [INFO] [stdout] ff14fcb9f694c361203293020508a7f82c98d1dfb03b7fb2b6cfa7a45d7cc6a6