[INFO] fetching crate hydraulic 0.1.0... [INFO] testing hydraulic-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate hydraulic 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate hydraulic 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate hydraulic 0.1.0 [INFO] tweaked toml for crates.io crate hydraulic 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hydraulic 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hydraulic 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cbed50d02f6cb1933b81d9b1e3a7cb6506917e512ef0ee23c8797be71953fe3 [INFO] running `Command { std: "docker" "start" "-a" "5cbed50d02f6cb1933b81d9b1e3a7cb6506917e512ef0ee23c8797be71953fe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cbed50d02f6cb1933b81d9b1e3a7cb6506917e512ef0ee23c8797be71953fe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cbed50d02f6cb1933b81d9b1e3a7cb6506917e512ef0ee23c8797be71953fe3", kill_on_drop: false }` [INFO] [stdout] 5cbed50d02f6cb1933b81d9b1e3a7cb6506917e512ef0ee23c8797be71953fe3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e506d20500aaa7c020597b1cfa92fe41bdbc5468e659e10d5d43e91d5d752768 [INFO] running `Command { std: "docker" "start" "-a" "e506d20500aaa7c020597b1cfa92fe41bdbc5468e659e10d5d43e91d5d752768", kill_on_drop: false }` [INFO] [stderr] Compiling hydraulic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | fn finalise_encode(&self, meta: &AlgorithmMeta) -> Result, CompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn finalise_decode(&self, meta: &AlgorithmMeta) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/features/gz.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/features/gz.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/decompress.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn finish(mut self) -> Result, DecompressionError> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/features/gz.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Gzip { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Deflate` is never constructed [INFO] [stdout] --> src/features/deflate.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Deflate {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "e506d20500aaa7c020597b1cfa92fe41bdbc5468e659e10d5d43e91d5d752768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e506d20500aaa7c020597b1cfa92fe41bdbc5468e659e10d5d43e91d5d752768", kill_on_drop: false }` [INFO] [stdout] e506d20500aaa7c020597b1cfa92fe41bdbc5468e659e10d5d43e91d5d752768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 74bb2de75af5c1e5e50c9ece040fc1f7729f910710c873be8c8c3b02b58a1393 [INFO] running `Command { std: "docker" "start" "-a" "74bb2de75af5c1e5e50c9ece040fc1f7729f910710c873be8c8c3b02b58a1393", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | fn finalise_encode(&self, meta: &AlgorithmMeta) -> Result, CompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn finalise_decode(&self, meta: &AlgorithmMeta) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/features/gz.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/features/gz.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/decompress.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn finish(mut self) -> Result, DecompressionError> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/features/gz.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Gzip { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Deflate` is never constructed [INFO] [stdout] --> src/features/deflate.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Deflate {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling hydraulic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0601]: `main` function not found in crate `gzip` [INFO] [stdout] --> examples/gzip.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | } [INFO] [stdout] | ^ consider adding a `main` function to `examples/gzip.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> examples/gzip.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | fn finalise_encode(&self, meta: &AlgorithmMeta) -> Result, CompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> examples/gzip.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | fn finalise_decode(&self, meta: &AlgorithmMeta) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> examples/gzip.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> examples/gzip.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> examples/gzip.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> examples/gzip.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hydraulic` (example "gzip") due to 1 previous error; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `hydraulic::Gzip` [INFO] [stdout] --> examples/read_read.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use hydraulic::Gzip; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Gzip` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | pub use features::gz::Gzip; [INFO] [stdout] | ^^^^ [INFO] [stdout] note: the item is gated here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | / #[cfg(any( [INFO] [stdout] 80 | | feature = "full", [INFO] [stdout] 81 | | feature = "gzip" [INFO] [stdout] 82 | | ))] [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | fn finalise_encode(&self, meta: &AlgorithmMeta) -> Result, CompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn finalise_decode(&self, meta: &AlgorithmMeta) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/features/gz.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/features/gz.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | data: &[u8], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/features/gz.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | meta: &AlgorithmMeta, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/decompress.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn finish(mut self) -> Result, DecompressionError> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Deflate` is never constructed [INFO] [stdout] --> src/features/deflate.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Deflate {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hydraulic` (example "read_read") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "74bb2de75af5c1e5e50c9ece040fc1f7729f910710c873be8c8c3b02b58a1393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74bb2de75af5c1e5e50c9ece040fc1f7729f910710c873be8c8c3b02b58a1393", kill_on_drop: false }` [INFO] [stdout] 74bb2de75af5c1e5e50c9ece040fc1f7729f910710c873be8c8c3b02b58a1393