[INFO] fetching crate matfile 0.2.1...
[INFO] testing matfile-0.2.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate matfile 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate matfile 0.2.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate matfile 0.2.1
[INFO] finished tweaking crates.io crate matfile 0.2.1
[INFO] tweaked toml for crates.io crate matfile 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate matfile 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8ec5159ee5eaea0878d1ac3b39f70b693b0e734ebef779200cba913435ef83f
[INFO] running `"docker" "start" "-a" "f8ec5159ee5eaea0878d1ac3b39f70b693b0e734ebef779200cba913435ef83f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling libflate v1.0.0
[INFO] [stderr]    Compiling matfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.27s
[INFO] running `"docker" "inspect" "f8ec5159ee5eaea0878d1ac3b39f70b693b0e734ebef779200cba913435ef83f"`
[INFO] running `"docker" "rm" "-f" "f8ec5159ee5eaea0878d1ac3b39f70b693b0e734ebef779200cba913435ef83f"`
[INFO] [stdout] f8ec5159ee5eaea0878d1ac3b39f70b693b0e734ebef779200cba913435ef83f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5737f425a2716d28bfec00bfb6a22ceff78c1623877fcf708db2ffcd471e2ba4
[INFO] running `"docker" "start" "-a" "5737f425a2716d28bfec00bfb6a22ceff78c1623877fcf708db2ffcd471e2ba4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling matfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read src/../tests/sparse1.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/parse.rs:704:20
[INFO] [stderr]     |
[INFO] [stderr] 704 |         let data = include_bytes!("../tests/sparse1.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/sparse2.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/parse.rs:726:20
[INFO] [stderr]     |
[INFO] [stderr] 726 |         let data = include_bytes!("../tests/sparse2.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/double.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:531:20
[INFO] [stderr]     |
[INFO] [stderr] 531 |         let data = include_bytes!("../tests/double.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/double_as_int16.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:537:20
[INFO] [stderr]     |
[INFO] [stderr] 537 |         let data = include_bytes!("../tests/double_as_int16.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/double_as_uint8.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:543:20
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let data = include_bytes!("../tests/double_as_uint8.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/single_complex.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:549:20
[INFO] [stderr]     |
[INFO] [stderr] 549 |         let data = include_bytes!("../tests/single_complex.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/two_arrays.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:555:20
[INFO] [stderr]     |
[INFO] [stderr] 555 |         let data = include_bytes!("../tests/two_arrays.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/multidimensional.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:561:20
[INFO] [stderr]     |
[INFO] [stderr] 561 |         let data = include_bytes!("../tests/multidimensional.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../tests/long_name.mat: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:567:20
[INFO] [stderr]     |
[INFO] [stderr] 567 |         let data = include_bytes!("../tests/long_name.mat");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `matfile`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5737f425a2716d28bfec00bfb6a22ceff78c1623877fcf708db2ffcd471e2ba4"`
[INFO] running `"docker" "rm" "-f" "5737f425a2716d28bfec00bfb6a22ceff78c1623877fcf708db2ffcd471e2ba4"`
[INFO] [stdout] 5737f425a2716d28bfec00bfb6a22ceff78c1623877fcf708db2ffcd471e2ba4