[INFO] cloning repository https://github.com/qdot3/rolling_hash [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qdot3/rolling_hash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqdot3%2Frolling_hash", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqdot3%2Frolling_hash'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c12ee38bd860ed7f874dfa1d32d2dad392fd160a [INFO] checking qdot3/rolling_hash against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqdot3%2Frolling_hash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/qdot3/rolling_hash [INFO] finished tweaking git repo https://github.com/qdot3/rolling_hash [INFO] tweaked toml for git repo https://github.com/qdot3/rolling_hash written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/qdot3/rolling_hash on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/qdot3/rolling_hash 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6382e452d50d141eb43099ec93fe6dab7828d1645bafe2ded556e3a74f9f6b8 [INFO] running `Command { std: "docker" "start" "-a" "d6382e452d50d141eb43099ec93fe6dab7828d1645bafe2ded556e3a74f9f6b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6382e452d50d141eb43099ec93fe6dab7828d1645bafe2ded556e3a74f9f6b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6382e452d50d141eb43099ec93fe6dab7828d1645bafe2ded556e3a74f9f6b8", kill_on_drop: false }` [INFO] [stdout] d6382e452d50d141eb43099ec93fe6dab7828d1645bafe2ded556e3a74f9f6b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c68c93ee6103ec9a01d0c85a4b3c046de29166a49dcd08c9745443d3475edba1 [INFO] running `Command { std: "docker" "start" "-a" "c68c93ee6103ec9a01d0c85a4b3c046de29166a49dcd08c9745443d3475edba1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rolling_hash v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: struct `RollingHasher` is never constructed [INFO] [stdout] --> src/lib.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct RollingHasher [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `INITIAL_STATE` and `hash_slice_with_initial_state` are never used [INFO] [stdout] --> src/lib.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 57 | / impl RollingHasher

[INFO] [stdout] 58 | | where [INFO] [stdout] 59 | | Prime

: SupportedPrime, [INFO] [stdout] | |_____________________________- associated items in this implementation [INFO] [stdout] 60 | { [INFO] [stdout] 61 | const INITIAL_STATE: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 62 | [INFO] [stdout] 63 | fn hash_slice_with_initial_state(&self, slice: &[T]) -> u64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rolling_hash` (lib test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rolling_hash` (lib) due to 1 previous error; 1 warning emitted [INFO] [stdout] error: struct `RollingHasher` is never constructed [INFO] [stdout] --> src/lib.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct RollingHasher [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `INITIAL_STATE` and `hash_slice_with_initial_state` are never used [INFO] [stdout] --> src/lib.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 57 | / impl RollingHasher

[INFO] [stdout] 58 | | where [INFO] [stdout] 59 | | Prime

: SupportedPrime, [INFO] [stdout] | |_____________________________- associated items in this implementation [INFO] [stdout] 60 | { [INFO] [stdout] 61 | const INITIAL_STATE: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 62 | [INFO] [stdout] 63 | fn hash_slice_with_initial_state(&self, slice: &[T]) -> u64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c68c93ee6103ec9a01d0c85a4b3c046de29166a49dcd08c9745443d3475edba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c68c93ee6103ec9a01d0c85a4b3c046de29166a49dcd08c9745443d3475edba1", kill_on_drop: false }` [INFO] [stdout] c68c93ee6103ec9a01d0c85a4b3c046de29166a49dcd08c9745443d3475edba1