[INFO] cloning repository https://github.com/software-is-art/palindrome [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/software-is-art/palindrome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-is-art%2Fpalindrome", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-is-art%2Fpalindrome'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 35b62781fc70e0f435b9c1aa8ac535e89bc37bc5 [INFO] checking software-is-art/palindrome against try#e90f1ff63e694965281f833819a486da29772bdf for pr-146167 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-is-art%2Fpalindrome" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/software-is-art/palindrome [INFO] finished tweaking git repo https://github.com/software-is-art/palindrome [INFO] tweaked toml for git repo https://github.com/software-is-art/palindrome written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/software-is-art/palindrome on toolchain e90f1ff63e694965281f833819a486da29772bdf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/software-is-art/palindrome 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" "+e90f1ff63e694965281f833819a486da29772bdf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.5.43 [INFO] [stderr] Downloaded clap_builder v4.5.43 [INFO] [stderr] Downloaded cc v1.2.32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05e878d29af6b49fdba39b69bafaabfe1c9b3fe11a091620c61f28a9d8459f67 [INFO] running `Command { std: "docker" "start" "-a" "05e878d29af6b49fdba39b69bafaabfe1c9b3fe11a091620c61f28a9d8459f67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05e878d29af6b49fdba39b69bafaabfe1c9b3fe11a091620c61f28a9d8459f67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05e878d29af6b49fdba39b69bafaabfe1c9b3fe11a091620c61f28a9d8459f67", kill_on_drop: false }` [INFO] [stdout] 05e878d29af6b49fdba39b69bafaabfe1c9b3fe11a091620c61f28a9d8459f67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1a912c3c59c128e3eef330b131ef676d6f12df53481b2d39947077418709e1a [INFO] running `Command { std: "docker" "start" "-a" "c1a912c3c59c128e3eef330b131ef676d6f12df53481b2d39947077418709e1a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Compiling cc v1.2.32 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking clap_builder v4.5.43 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking memmap2 v0.9.7 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking clap v4.5.43 [INFO] [stderr] Checking proptest v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking palindrome-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `SegmentExt` is never used [INFO] [stdout] --> src/tape/segment.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | pub trait SegmentExt { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SegmentTrailOp` is never used [INFO] [stdout] --> src/tape/segment.rs:249:10 [INFO] [stdout] | [INFO] [stdout] 249 | pub enum SegmentTrailOp { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `policy` is never read [INFO] [stdout] --> src/tape/sdm/mod.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct SdmTape { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | policy: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bucket` and `prefix` are never read [INFO] [stdout] --> src/tape/sdm/backends.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct S3Backend { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 103 | // TODO: Implement S3 storage [INFO] [stdout] 104 | bucket: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 105 | prefix: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: trait `SegmentExt` is never used [INFO] [stdout] --> src/tape/segment.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | pub trait SegmentExt { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SegmentTrailOp` is never used [INFO] [stdout] --> src/tape/segment.rs:249:10 [INFO] [stdout] | [INFO] [stdout] 249 | pub enum SegmentTrailOp { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `policy` is never read [INFO] [stdout] --> src/tape/sdm/mod.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct SdmTape { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | policy: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bucket` and `prefix` are never read [INFO] [stdout] --> src/tape/sdm/backends.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct S3Backend { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 103 | // TODO: Implement S3 storage [INFO] [stdout] 104 | bucket: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 105 | prefix: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.51s [INFO] running `Command { std: "docker" "inspect" "c1a912c3c59c128e3eef330b131ef676d6f12df53481b2d39947077418709e1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1a912c3c59c128e3eef330b131ef676d6f12df53481b2d39947077418709e1a", kill_on_drop: false }` [INFO] [stdout] c1a912c3c59c128e3eef330b131ef676d6f12df53481b2d39947077418709e1a