[INFO] cloning repository https://github.com/dinkelhacker/rucola [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dinkelhacker/rucola" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinkelhacker%2Frucola", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinkelhacker%2Frucola'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed6f943e9c594fe74ffceb52ec9184fc0e6707bd [INFO] testing dinkelhacker/rucola against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinkelhacker%2Frucola" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/dinkelhacker/rucola [INFO] finished tweaking git repo https://github.com/dinkelhacker/rucola [INFO] tweaked toml for git repo https://github.com/dinkelhacker/rucola written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dinkelhacker/rucola 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 git repo https://github.com/dinkelhacker/rucola 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] [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 crossbeam-utils v0.8.13 [INFO] [stderr] Downloaded num-iter v0.1.43 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded memoffset v0.7.1 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.12 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded rayon-core v1.10.1 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded rayon v1.6.0 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded serde_json v1.0.88 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 926afce838f3e48a50bbf9c12ab4dbb64b96604a8cb80286fbcdc04a08f53780 [INFO] running `Command { std: "docker" "start" "-a" "926afce838f3e48a50bbf9c12ab4dbb64b96604a8cb80286fbcdc04a08f53780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "926afce838f3e48a50bbf9c12ab4dbb64b96604a8cb80286fbcdc04a08f53780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926afce838f3e48a50bbf9c12ab4dbb64b96604a8cb80286fbcdc04a08f53780", kill_on_drop: false }` [INFO] [stdout] 926afce838f3e48a50bbf9c12ab4dbb64b96604a8cb80286fbcdc04a08f53780 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 62a53433a0fe431c0be80ee1d9c061286faa087760e96c1ffb6b9ad7019fc0b0 [INFO] running `Command { std: "docker" "start" "-a" "62a53433a0fe431c0be80ee1d9c061286faa087760e96c1ffb6b9ad7019fc0b0", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling rucola v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/sha2.rs:276:55 [INFO] [stdout] | [INFO] [stdout] 276 | fn _transform(state: &mut [u32; SHA2_STATE_SIZE], mut input: &[u8]) { [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: variable does not need to be mutable [INFO] [stdout] --> src/hash/sha2.rs:300:55 [INFO] [stdout] | [INFO] [stdout] 300 | fn _transform(state: &mut [u32; SHA2_STATE_SIZE], mut input: &[u8]) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/sha2.rs:325:55 [INFO] [stdout] | [INFO] [stdout] 325 | fn _transform(state: &mut [u64; SHA2_STATE_SIZE], mut input: &[u8]) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/sha2.rs:349:55 [INFO] [stdout] | [INFO] [stdout] 349 | fn _transform(state: &mut [u64; SHA2_STATE_SIZE], mut input: &[u8]) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hash/mod.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | Self::_padding(&mut ctx.buffer, ctx.count, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = Self::_padding(&mut ctx.buffer, ctx.count, false); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:122:25 [INFO] [stdout] | [INFO] [stdout] 122 | fn prepare_schedule(W: &mut[T; SCHED_SIZE], t: usize, input: &[u8]) -> (); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:124:66 [INFO] [stdout] | [INFO] [stdout] 124 | fn sha2_round(state: &mut [T; STATE_SIZE], mut input: &[u8], K: &[T;SCHED_SIZE]) { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | let mut W: [T; SCHED_SIZE] = [T::zero(); SCHED_SIZE]; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T1` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:134:17 [INFO] [stdout] | [INFO] [stdout] 134 | let mut T1: T; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `t1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T2` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | let mut T2: T; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `t2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:215:25 [INFO] [stdout] | [INFO] [stdout] 215 | fn prepare_schedule(W: &mut[u32; SHA256_SCHED_SIZE], t: usize, input: &[u8]) { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/hash/sha2.rs:245:25 [INFO] [stdout] | [INFO] [stdout] 245 | fn prepare_schedule(W: &mut[u64; SHA512_SCHED_SIZE], t: usize, input: &[u8]) { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/hash/sha1.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut T: u32; [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/hash/sha1.rs:22:14 [INFO] [stdout] | [INFO] [stdout] 22 | let mut W: [u32;80] = [0;80]; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s [INFO] running `Command { std: "docker" "inspect" "62a53433a0fe431c0be80ee1d9c061286faa087760e96c1ffb6b9ad7019fc0b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62a53433a0fe431c0be80ee1d9c061286faa087760e96c1ffb6b9ad7019fc0b0", kill_on_drop: false }` [INFO] [stdout] 62a53433a0fe431c0be80ee1d9c061286faa087760e96c1ffb6b9ad7019fc0b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eb87f85475f5369f62027aca070ed7f7a52a298a2ed957c07d4daff2bb829659 [INFO] running `Command { std: "docker" "start" "-a" "eb87f85475f5369f62027aca070ed7f7a52a298a2ed957c07d4daff2bb829659", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.13 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.12 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.88 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "eb87f85475f5369f62027aca070ed7f7a52a298a2ed957c07d4daff2bb829659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb87f85475f5369f62027aca070ed7f7a52a298a2ed957c07d4daff2bb829659", kill_on_drop: false }` [INFO] [stdout] eb87f85475f5369f62027aca070ed7f7a52a298a2ed957c07d4daff2bb829659