[INFO] fetching crate autocompress 0.1.0...
[INFO] testing autocompress-0.1.0 against 1.47.0 for beta-1.48-1
[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 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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-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" "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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4160862d87adf309091451640a54d72bfc5c622e278b6780b90b2ce8de5e63c
[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" "a4160862d87adf309091451640a54d72bfc5c622e278b6780b90b2ce8de5e63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4160862d87adf309091451640a54d72bfc5c622e278b6780b90b2ce8de5e63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4160862d87adf309091451640a54d72bfc5c622e278b6780b90b2ce8de5e63c", kill_on_drop: false }`
[INFO] [stdout] a4160862d87adf309091451640a54d72bfc5c622e278b6780b90b2ce8de5e63c
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c243e49ec0a70646272fcbcd19b87e859e44ea7350e9732f8afd529dd33086f
[INFO] running `Command { std: "docker" "start" "-a" "7c243e49ec0a70646272fcbcd19b87e859e44ea7350e9732f8afd529dd33086f", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.1
[INFO] [stderr]    Compiling snap v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling flate2 v1.0.18
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling brotli-decompressor v2.3.1
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling brotli v3.3.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling lz4 v1.23.2
[INFO] [stderr]    Compiling zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]    Compiling zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]    Compiling autocompress v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "7c243e49ec0a70646272fcbcd19b87e859e44ea7350e9732f8afd529dd33086f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c243e49ec0a70646272fcbcd19b87e859e44ea7350e9732f8afd529dd33086f", kill_on_drop: false }`
[INFO] [stdout] 7c243e49ec0a70646272fcbcd19b87e859e44ea7350e9732f8afd529dd33086f
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cda701f1faa73d4a94b2925468268db814e552abf3fd2694d7574b968cf4c4d
[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" "1cda701f1faa73d4a94b2925468268db814e552abf3fd2694d7574b968cf4c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp_testdir v0.2.3
[INFO] [stderr]    Compiling autocompress v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:125:30
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.bz2: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:129:27
[INFO] [stdout]     |
[INFO] [stdout] 129 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.bz2")[..])?
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.gz: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:134:27
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.gz")[..])?
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.lz4: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.lz4")[..])?
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.xz: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.xz")[..])?
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.zst: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:149:27
[INFO] [stdout]     |
[INFO] [stdout] 149 |         Decoder::suggest(&include_bytes!("../testfiles/plain.txt.zst")[..])?
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.br: No such file or directory (os error 2)
[INFO] [stdout]    --> src/read.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &include_bytes!("../testfiles/plain.txt.br")[..],
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/write.rs:179:30
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:192:29
[INFO] [stdout]     |
[INFO] [stdout] 192 |             suggest_format(&include_bytes!("../testfiles/plain.txt")[..]).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.gz: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |             suggest_format(&include_bytes!("../testfiles/plain.txt.gz")[..]).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.bz2: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:200:29
[INFO] [stdout]     |
[INFO] [stdout] 200 |             suggest_format(&include_bytes!("../testfiles/plain.txt.bz2")[..]).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.xz: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 204 |             suggest_format(&include_bytes!("../testfiles/plain.txt.xz")[..]).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.zst: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:208:29
[INFO] [stdout]     |
[INFO] [stdout] 208 |             suggest_format(&include_bytes!("../testfiles/plain.txt.zst")[..]).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt.lz4: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:212:29
[INFO] [stdout]     |
[INFO] [stdout] 212 |             suggest_format(&include_bytes!("../testfiles/plain.txt.lz4")[..]).unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:219:30
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:248:30
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/../testfiles/plain.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:279:30
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let expected_bytes = include_bytes!("../testfiles/plain.txt");
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autocompress`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "1cda701f1faa73d4a94b2925468268db814e552abf3fd2694d7574b968cf4c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cda701f1faa73d4a94b2925468268db814e552abf3fd2694d7574b968cf4c4d", kill_on_drop: false }`
[INFO] [stdout] 1cda701f1faa73d4a94b2925468268db814e552abf3fd2694d7574b968cf4c4d
