[INFO] crate autocompress 0.1.0 is already in cache
[INFO] testing autocompress-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate autocompress 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate autocompress 0.1.0 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 autocompress 0.1.0
[INFO] finished tweaking crates.io crate autocompress 0.1.0
[INFO] tweaked toml for crates.io crate autocompress 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded temp_testdir v0.2.3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7ea7e628667144e6d26a2b7b53e0b556176d653b49d0d6d5c0254a1d1b0dd8af
[INFO] running `"docker" "start" "-a" "7ea7e628667144e6d26a2b7b53e0b556176d653b49d0d6d5c0254a1d1b0dd8af"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling bytecount v0.4.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.1
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling snap v1.0.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling brotli-decompressor v2.3.1
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling lz4-sys v1.8.3
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.16
[INFO] [stderr]    Compiling zstd-sys v1.4.16+zstd.1.4.5
[INFO] [stderr]    Compiling brotli v3.3.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling lz4 v1.23.1
[INFO] [stderr]    Compiling zstd-safe v2.0.4+zstd.1.4.5
[INFO] [stderr]    Compiling zstd v0.5.2+zstd.1.4.5
[INFO] [stderr]    Compiling autocompress v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `"docker" "inspect" "7ea7e628667144e6d26a2b7b53e0b556176d653b49d0d6d5c0254a1d1b0dd8af"`
[INFO] running `"docker" "rm" "-f" "7ea7e628667144e6d26a2b7b53e0b556176d653b49d0d6d5c0254a1d1b0dd8af"`
[INFO] [stdout] 7ea7e628667144e6d26a2b7b53e0b556176d653b49d0d6d5c0254a1d1b0dd8af
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 820a8504a6e8ac4a70e41c1acfd5ab8838e5b5bc489ab429077f34c19f2f15e6
[INFO] running `"docker" "start" "-a" "820a8504a6e8ac4a70e41c1acfd5ab8838e5b5bc489ab429077f34c19f2f15e6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling temp_testdir v0.2.3
[INFO] [stderr]    Compiling autocompress v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:125:30
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[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/../testfiles/plain.txt.bz2: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:129:27
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.bz2")[..])?
[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/../testfiles/plain.txt.gz: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:134:27
[INFO] [stderr]     |
[INFO] [stderr] 134 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.gz")[..])?
[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/../testfiles/plain.txt.lz4: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:139:27
[INFO] [stderr]     |
[INFO] [stderr] 139 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.lz4")[..])?
[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/../testfiles/plain.txt.xz: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:144:27
[INFO] [stderr]     |
[INFO] [stderr] 144 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.xz")[..])?
[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/../testfiles/plain.txt.zst: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:149:27
[INFO] [stderr]     |
[INFO] [stderr] 149 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.zst")[..])?
[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/../testfiles/plain.txt.br: No such file or directory (os error 2)
[INFO] [stderr]    --> src/read.rs:155:14
[INFO] [stderr]     |
[INFO] [stderr] 155 |             &include_bytes!("../testfiles/plain.txt.br")[..],
[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/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stderr]    --> src/write.rs:179:30
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[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/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 |             suggest_format(&include_bytes!("../testfiles/plain.txt")[..]).unwrap(),
[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/../testfiles/plain.txt.gz: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |             suggest_format(&include_bytes!("../testfiles/plain.txt.gz")[..]).unwrap(),
[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/../testfiles/plain.txt.bz2: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:200:29
[INFO] [stderr]     |
[INFO] [stderr] 200 |             suggest_format(&include_bytes!("../testfiles/plain.txt.bz2")[..]).unwrap(),
[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/../testfiles/plain.txt.xz: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 |             suggest_format(&include_bytes!("../testfiles/plain.txt.xz")[..]).unwrap(),
[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/../testfiles/plain.txt.zst: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:208:29
[INFO] [stderr]     |
[INFO] [stderr] 208 |             suggest_format(&include_bytes!("../testfiles/plain.txt.zst")[..]).unwrap(),
[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/../testfiles/plain.txt.lz4: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:212:29
[INFO] [stderr]     |
[INFO] [stderr] 212 |             suggest_format(&include_bytes!("../testfiles/plain.txt.lz4")[..]).unwrap(),
[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/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:219:30
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[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/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:248:30
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[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/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:279:30
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[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 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `autocompress`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "820a8504a6e8ac4a70e41c1acfd5ab8838e5b5bc489ab429077f34c19f2f15e6"`
[INFO] running `"docker" "rm" "-f" "820a8504a6e8ac4a70e41c1acfd5ab8838e5b5bc489ab429077f34c19f2f15e6"`
[INFO] [stdout] 820a8504a6e8ac4a70e41c1acfd5ab8838e5b5bc489ab429077f34c19f2f15e6