[INFO] fetching crate arithmetic-coding 0.4.0... [INFO] checking arithmetic-coding-0.4.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] extracting crate arithmetic-coding 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate arithmetic-coding 0.4.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate arithmetic-coding 0.4.0 [INFO] tweaked toml for crates.io crate arithmetic-coding 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate arithmetic-coding 0.4.0 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 crates.io crate arithmetic-coding 0.4.0 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 897e329250114c1d95edccb518da400ef4e6e2ee202f5fc0db342b6ca287bf93 [INFO] running `Command { std: "docker" "start" "-a" "897e329250114c1d95edccb518da400ef4e6e2ee202f5fc0db342b6ca287bf93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "897e329250114c1d95edccb518da400ef4e6e2ee202f5fc0db342b6ca287bf93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "897e329250114c1d95edccb518da400ef4e6e2ee202f5fc0db342b6ca287bf93", kill_on_drop: false }` [INFO] [stdout] 897e329250114c1d95edccb518da400ef4e6e2ee202f5fc0db342b6ca287bf93 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b212bb4f0be4f1f3813812ff969d14f4f600c7f2d9fdddf0519252007f357ea [INFO] running `Command { std: "docker" "start" "-a" "8b212bb4f0be4f1f3813812ff969d14f4f600c7f2d9fdddf0519252007f357ea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.214 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking anstyle v1.0.9 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking fenwick v2.0.1 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking bitstream-io v2.5.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking clap_builder v4.5.20 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking clap v4.5.20 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling serde_derive v1.0.214 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking arithmetic-coding-core v0.4.0 [INFO] [stderr] Checking fenwick-model v0.1.0 [INFO] [stderr] Checking arithmetic-coding v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decoder.rs:105:23 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn decode_all(&mut self) -> DecodeIter { [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] 105 | pub fn decode_all(&mut self) -> DecodeIter<'_, M, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decoder.rs:105:23 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn decode_all(&mut self) -> DecodeIter { [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] 105 | pub fn decode_all(&mut self) -> DecodeIter<'_, M, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Error` is never constructed [INFO] [stdout] --> examples/fenwick_context_switching.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Error(char); [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] error: struct `Error` is never constructed [INFO] [stdout] --> examples/fenwick_adaptive.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Error(char); [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] [stderr] error: could not compile `arithmetic-coding` (example "fenwick_context_switching") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `arithmetic-coding` (example "fenwick_adaptive") due to 1 previous error [INFO] [stdout] error: struct `Error` is never constructed [INFO] [stdout] --> benches/sherlock.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Error(char); [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] [stderr] error: could not compile `arithmetic-coding` (bench "sherlock") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "8b212bb4f0be4f1f3813812ff969d14f4f600c7f2d9fdddf0519252007f357ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b212bb4f0be4f1f3813812ff969d14f4f600c7f2d9fdddf0519252007f357ea", kill_on_drop: false }` [INFO] [stdout] 8b212bb4f0be4f1f3813812ff969d14f4f600c7f2d9fdddf0519252007f357ea