[INFO] fetching crate matrixmultiply 0.3.9...
[INFO] checking matrixmultiply-0.3.9 against try#306c6aded24f02440063be828ebe601fe5eb8323 for pr-133502-3
[INFO] extracting crate matrixmultiply 0.3.9 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate matrixmultiply 0.3.9 on toolchain 306c6aded24f02440063be828ebe601fe5eb8323
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrixmultiply 0.3.9
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate matrixmultiply 0.3.9
[INFO] tweaked toml for crates.io crate matrixmultiply 0.3.9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate matrixmultiply 0.3.9 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" "+306c6aded24f02440063be828ebe601fe5eb8323" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a64b19c76246ce645491a94d2268d30473377d197ee84f9ecfbda47d6eb7511b
[INFO] running `Command { std: "docker" "start" "-a" "a64b19c76246ce645491a94d2268d30473377d197ee84f9ecfbda47d6eb7511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64b19c76246ce645491a94d2268d30473377d197ee84f9ecfbda47d6eb7511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64b19c76246ce645491a94d2268d30473377d197ee84f9ecfbda47d6eb7511b", kill_on_drop: false }`
[INFO] [stdout] a64b19c76246ce645491a94d2268d30473377d197ee84f9ecfbda47d6eb7511b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2694d3d87d0021eb1822d4d0199930a05467748b412976488a186bfc4ff1c9a6
[INFO] running `Command { std: "docker" "start" "-a" "2694d3d87d0021eb1822d4d0199930a05467748b412976488a186bfc4ff1c9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_debug`
[INFO] [stdout]   --> src/debugmacros.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(feature = "use_debug")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cgemm`, `constconf`, `default`, `num_cpus`, `once_cell`, `std`, `thread-tree`, and `threading`
[INFO] [stdout]    = help: consider adding `use_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_debug`
[INFO] [stdout]   --> src/debugmacros.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(not(feature = "use_debug"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cgemm`, `constconf`, `default`, `num_cpus`, `once_cell`, `std`, `thread-tree`, and `threading`
[INFO] [stdout]    = help: consider adding `use_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_debug`
[INFO] [stdout]   --> src/debugmacros.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(feature = "use_debug")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cgemm`, `constconf`, `default`, `num_cpus`, `once_cell`, `std`, `thread-tree`, and `threading`
[INFO] [stdout]    = help: consider adding `use_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_debug`
[INFO] [stdout]   --> src/debugmacros.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(not(feature = "use_debug"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cgemm`, `constconf`, `default`, `num_cpus`, `once_cell`, `std`, `thread-tree`, and `threading`
[INFO] [stdout]    = help: consider adding `use_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `test_value` is never used
[INFO] [stdout]   --> src/kernel.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub(crate) trait Element : Copy + Send + Sync {
[INFO] [stdout]    |                  ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn test_value() -> Self;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `one` is never used
[INFO] [stdout]   --> examples/usegemm.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait Float : Copy + Display + Debug + PartialEq {
[INFO] [stdout]    |       ----- associated function in this trait
[INFO] [stdout] 23 |     fn zero() -> Self;
[INFO] [stdout] 24 |     fn one() -> Self;
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "2694d3d87d0021eb1822d4d0199930a05467748b412976488a186bfc4ff1c9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2694d3d87d0021eb1822d4d0199930a05467748b412976488a186bfc4ff1c9a6", kill_on_drop: false }`
[INFO] [stdout] 2694d3d87d0021eb1822d4d0199930a05467748b412976488a186bfc4ff1c9a6