[INFO] fetching crate nom_bencode 0.2.0... [INFO] testing nom_bencode-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate nom_bencode 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate nom_bencode 0.2.0 [INFO] finished tweaking crates.io crate nom_bencode 0.2.0 [INFO] tweaked toml for crates.io crate nom_bencode 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nom_bencode 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 122 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.8.2) [INFO] [stderr] Adding nom v7.1.3 (available: v8.0.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d253093d1199cfb916d3b4da9b0937f9d85190064f3447eb232d9f20c5b84ce [INFO] running `Command { std: "docker" "start" "-a" "5d253093d1199cfb916d3b4da9b0937f9d85190064f3447eb232d9f20c5b84ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d253093d1199cfb916d3b4da9b0937f9d85190064f3447eb232d9f20c5b84ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d253093d1199cfb916d3b4da9b0937f9d85190064f3447eb232d9f20c5b84ce", kill_on_drop: false }` [INFO] [stdout] 5d253093d1199cfb916d3b4da9b0937f9d85190064f3447eb232d9f20c5b84ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fde59f0e539a6d3d12eb6caeb5280762f344b2e738803b5722e0b356c8b1941 [INFO] running `Command { std: "docker" "start" "-a" "1fde59f0e539a6d3d12eb6caeb5280762f344b2e738803b5722e0b356c8b1941", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling nom_bencode v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:66:46 [INFO] [stdout] | [INFO] [stdout] 66 | fn parse_integer(start_inp: &'a [u8]) -> BenResult { [INFO] [stdout] | -- ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 66 | fn parse_integer(start_inp: &'a [u8]) -> BenResult<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:164:22 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn parse(source: &[u8]) -> Result, Err>> { [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 164 | pub fn parse(source: &[u8]) -> Result>, Err>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nom_bencode` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1fde59f0e539a6d3d12eb6caeb5280762f344b2e738803b5722e0b356c8b1941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fde59f0e539a6d3d12eb6caeb5280762f344b2e738803b5722e0b356c8b1941", kill_on_drop: false }` [INFO] [stdout] 1fde59f0e539a6d3d12eb6caeb5280762f344b2e738803b5722e0b356c8b1941