[INFO] fetching crate ssimd 0.1.0...
[INFO] checking ssimd-0.1.0 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate ssimd 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ssimd 0.1.0 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ssimd 0.1.0
[INFO] finished tweaking crates.io crate ssimd 0.1.0
[INFO] tweaked toml for crates.io crate ssimd 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2561056c62c30ff61b14ef7596ce603a17176873bd20cce7d1cf3b667d15551d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2561056c62c30ff61b14ef7596ce603a17176873bd20cce7d1cf3b667d15551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2561056c62c30ff61b14ef7596ce603a17176873bd20cce7d1cf3b667d15551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2561056c62c30ff61b14ef7596ce603a17176873bd20cce7d1cf3b667d15551d", kill_on_drop: false }`
[INFO] [stdout] 2561056c62c30ff61b14ef7596ce603a17176873bd20cce7d1cf3b667d15551d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1eed64ad4a0b75117323b5bc64a2b9c1f5eb4099d5a4a72d0deedd0e0d4d758
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1eed64ad4a0b75117323b5bc64a2b9c1f5eb4099d5a4a72d0deedd0e0d4d758", kill_on_drop: false }`
[INFO] [stderr]     Checking ssimd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:616:1
[INFO] [stdout]     |
[INFO] [stdout] 616 | /// Conversion among types
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:616:1
[INFO] [stdout]     |
[INFO] [stdout] 616 | /// Conversion among types
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `A` should have a snake case name
[INFO] [stdout]  --> examples/spectralnorm.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn A(i: usize, j: usize) -> f64 {
[INFO] [stdout]   |    ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mult_Av` should have a snake case name
[INFO] [stdout]   --> examples/spectralnorm.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn mult_Av(v: &[f64], out: &mut [f64]) {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `mult_av`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mult_Atv` should have a snake case name
[INFO] [stdout]   --> examples/spectralnorm.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn mult_Atv(v: &[f64], out: &mut [f64]) {
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `mult_atv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mult_AtAv` should have a snake case name
[INFO] [stdout]   --> examples/spectralnorm.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn mult_AtAv(v: &[f64], out: &mut [f64], tmp: &mut [f64]) {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `mult_at_av`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "a1eed64ad4a0b75117323b5bc64a2b9c1f5eb4099d5a4a72d0deedd0e0d4d758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1eed64ad4a0b75117323b5bc64a2b9c1f5eb4099d5a4a72d0deedd0e0d4d758", kill_on_drop: false }`
[INFO] [stdout] a1eed64ad4a0b75117323b5bc64a2b9c1f5eb4099d5a4a72d0deedd0e0d4d758