[INFO] fetching crate matfile 0.4.0...
[INFO] testing matfile-0.4.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate matfile 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate matfile 0.4.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matfile 0.4.0
[INFO] finished tweaking crates.io crate matfile 0.4.0
[INFO] tweaked toml for crates.io crate matfile 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate matfile 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-primitive-derive v0.2.2
[INFO] [stderr]   Downloaded matrixmultiply v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e671b6aadcc1c92bfff42ee4d20ba6e632eb7f85a5580d68d6c01b513dd9892
[INFO] running `Command { std: "docker" "start" "-a" "7e671b6aadcc1c92bfff42ee4d20ba6e632eb7f85a5580d68d6c01b513dd9892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e671b6aadcc1c92bfff42ee4d20ba6e632eb7f85a5580d68d6c01b513dd9892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e671b6aadcc1c92bfff42ee4d20ba6e632eb7f85a5580d68d6c01b513dd9892", kill_on_drop: false }`
[INFO] [stdout] 7e671b6aadcc1c92bfff42ee4d20ba6e632eb7f85a5580d68d6c01b513dd9892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3278cc3b74dd655867f71524a6ce98d6eb56d04faeadf972a935c3c2042b862e
[INFO] running `Command { std: "docker" "start" "-a" "3278cc3b74dd655867f71524a6ce98d6eb56d04faeadf972a935c3c2042b862e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libflate_lz77 v1.2.0
[INFO] [stderr]    Compiling libflate v1.3.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
[INFO] [stderr]    Compiling matfile v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]   --> src/parse.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Header {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 28 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "3278cc3b74dd655867f71524a6ce98d6eb56d04faeadf972a935c3c2042b862e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3278cc3b74dd655867f71524a6ce98d6eb56d04faeadf972a935c3c2042b862e", kill_on_drop: false }`
[INFO] [stdout] 3278cc3b74dd655867f71524a6ce98d6eb56d04faeadf972a935c3c2042b862e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46164717babd0beacabf5b60b3b984f01fe7eaeeea80e5b0c0eb12fdb3f91280
[INFO] running `Command { std: "docker" "start" "-a" "46164717babd0beacabf5b60b3b984f01fe7eaeeea80e5b0c0eb12fdb3f91280", kill_on_drop: false }`
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]   --> src/parse.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Header {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 28 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matfile v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/sparse1.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/parse.rs:787:20
[INFO] [stdout]     |
[INFO] [stdout] 787 |         let data = include_bytes!("../tests/sparse1.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/sparse2.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/parse.rs:809:20
[INFO] [stdout]     |
[INFO] [stdout] 809 |         let data = include_bytes!("../tests/sparse2.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/double.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:537:20
[INFO] [stdout]     |
[INFO] [stdout] 537 |         let data = include_bytes!("../tests/double.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/double_as_int16.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:543:20
[INFO] [stdout]     |
[INFO] [stdout] 543 |         let data = include_bytes!("../tests/double_as_int16.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/double_as_uint8.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:549:20
[INFO] [stdout]     |
[INFO] [stdout] 549 |         let data = include_bytes!("../tests/double_as_uint8.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/single_complex.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:555:20
[INFO] [stdout]     |
[INFO] [stdout] 555 |         let data = include_bytes!("../tests/single_complex.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/two_arrays.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:561:20
[INFO] [stdout]     |
[INFO] [stdout] 561 |         let data = include_bytes!("../tests/two_arrays.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/multidimensional.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:567:20
[INFO] [stdout]     |
[INFO] [stdout] 567 |         let data = include_bytes!("../tests/multidimensional.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../tests/long_name.mat: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:573:20
[INFO] [stdout]     |
[INFO] [stdout] 573 |         let data = include_bytes!("../tests/long_name.mat");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matfile` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "46164717babd0beacabf5b60b3b984f01fe7eaeeea80e5b0c0eb12fdb3f91280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46164717babd0beacabf5b60b3b984f01fe7eaeeea80e5b0c0eb12fdb3f91280", kill_on_drop: false }`
[INFO] [stdout] 46164717babd0beacabf5b60b3b984f01fe7eaeeea80e5b0c0eb12fdb3f91280
