[INFO] fetching crate robots-parser 0.1.0...
[INFO] extracting crate robots-parser 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/robots-parser/0.1.0
[INFO] extracting crate robots-parser 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/robots-parser/0.1.0
[INFO] validating manifest of robots-parser-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of robots-parser-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing robots-parser-0.1.0
[INFO] finished frobbing robots-parser-0.1.0
[INFO] frobbed toml for robots-parser-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/robots-parser/0.1.0/Cargo.toml
[INFO] started frobbing robots-parser-0.1.0
[INFO] finished frobbing robots-parser-0.1.0
[INFO] frobbed toml for robots-parser-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/robots-parser/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing robots-parser-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/robots-parser/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c72f627647ced5df43d0fe3e6ae8161a21949c4dbb080962c01b5be089b8e4e9
[INFO] running `"docker" "start" "-a" "c72f627647ced5df43d0fe3e6ae8161a21949c4dbb080962c01b5be089b8e4e9"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling static_assertions v0.3.3
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.3
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling robots-parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.55s
[INFO] running `"docker" "inspect" "c72f627647ced5df43d0fe3e6ae8161a21949c4dbb080962c01b5be089b8e4e9"`
[INFO] running `"docker" "rm" "-f" "c72f627647ced5df43d0fe3e6ae8161a21949c4dbb080962c01b5be089b8e4e9"`
[INFO] [stdout] c72f627647ced5df43d0fe3e6ae8161a21949c4dbb080962c01b5be089b8e4e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/robots-parser/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f539fd7e2c0eb1418a702f834e46b516aa2fa1cb398f851b969b1a0cd7a80d36
[INFO] running `"docker" "start" "-a" "f539fd7e2c0eb1418a702f834e46b516aa2fa1cb398f851b969b1a0cd7a80d36"`
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling robots-parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `robots`
[INFO] [stderr]  --> tests/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use robots::Robots;
[INFO] [stderr]   |     ^^^^^^ use of undeclared type or module `robots`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `robots`
[INFO] [stderr]  --> tests/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use robots::RobotsParser;
[INFO] [stderr]   |     ^^^^^^ use of undeclared type or module `robots`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `robots`
[INFO] [stderr]  --> tests/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use robots::Rule;
[INFO] [stderr]   |     ^^^^^^ use of undeclared type or module `robots`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `robots-parser`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f539fd7e2c0eb1418a702f834e46b516aa2fa1cb398f851b969b1a0cd7a80d36"`
[INFO] running `"docker" "rm" "-f" "f539fd7e2c0eb1418a702f834e46b516aa2fa1cb398f851b969b1a0cd7a80d36"`
[INFO] [stdout] f539fd7e2c0eb1418a702f834e46b516aa2fa1cb398f851b969b1a0cd7a80d36