[INFO] fetching crate pkg-config 0.3.15...
[INFO] extracting crate pkg-config 0.3.15 into work/ex/beta-1.37-6/sources/1.36.0/reg/pkg-config/0.3.15
[INFO] extracting crate pkg-config 0.3.15 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pkg-config/0.3.15
[INFO] validating manifest of pkg-config-0.3.15 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 pkg-config-0.3.15 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 pkg-config-0.3.15
[INFO] finished frobbing pkg-config-0.3.15
[INFO] frobbed toml for pkg-config-0.3.15 written to work/ex/beta-1.37-6/sources/1.36.0/reg/pkg-config/0.3.15/Cargo.toml
[INFO] started frobbing pkg-config-0.3.15
[INFO] finished frobbing pkg-config-0.3.15
[INFO] frobbed toml for pkg-config-0.3.15 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pkg-config/0.3.15/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pkg-config-0.3.15 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-3/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/pkg-config/0.3.15:/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] 62e3f42c5ce402249bcd4028fe5a8f3a183bb4297f7a1db386c3326f688cc4cb
[INFO] running `"docker" "start" "-a" "62e3f42c5ce402249bcd4028fe5a8f3a183bb4297f7a1db386c3326f688cc4cb"`
[INFO] [stderr]    Compiling pkg-config v0.3.15 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:32
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 |     Ok(str::from_utf8(&out).unwrap().trim_right().to_owned())
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "62e3f42c5ce402249bcd4028fe5a8f3a183bb4297f7a1db386c3326f688cc4cb"`
[INFO] running `"docker" "rm" "-f" "62e3f42c5ce402249bcd4028fe5a8f3a183bb4297f7a1db386c3326f688cc4cb"`
[INFO] [stdout] 62e3f42c5ce402249bcd4028fe5a8f3a183bb4297f7a1db386c3326f688cc4cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/pkg-config/0.3.15:/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] 7eb38dee591f403d569bbb24badaa7979d7652e005247b477070bace1c5bdf84
[INFO] running `"docker" "start" "-a" "7eb38dee591f403d569bbb24badaa7979d7652e005247b477070bace1c5bdf84"`
[INFO] [stderr]    Compiling pkg-config v0.3.15 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:32
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lib.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 |     Ok(str::from_utf8(&out).unwrap().trim_right().to_owned())
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "7eb38dee591f403d569bbb24badaa7979d7652e005247b477070bace1c5bdf84"`
[INFO] running `"docker" "rm" "-f" "7eb38dee591f403d569bbb24badaa7979d7652e005247b477070bace1c5bdf84"`
[INFO] [stdout] 7eb38dee591f403d569bbb24badaa7979d7652e005247b477070bace1c5bdf84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/pkg-config/0.3.15:/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"`
[INFO] [stdout] fcb4ec80ad746ec039f5bb1676237204ffd166e55287d76a66268b7f04b6bfdc
[INFO] running `"docker" "start" "-a" "fcb4ec80ad746ec039f5bb1676237204ffd166e55287d76a66268b7f04b6bfdc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pkg_config-dde9331a1d456e2c
[INFO] [stdout] running 1 test
[INFO] [stdout] test system_library_linux_test ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-758a7a90a6ff65c6
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test atleast_version_ng ... ok
[INFO] [stdout] test atleast_version_ok ... ok
[INFO] [stdout] test cross_disabled ... ok
[INFO] [stdout] test cross_enabled_if_customized ... ok
[INFO] [stdout] test cross_disabled_if_customized ... ok
[INFO] [stdout] test exactly_version_ng ... ok
[INFO] [stdout] test cross_enabled ... ok
[INFO] [stdout] test escapes ... ok
[INFO] [stdout] test exactly_version_ok ... ok
[INFO] [stdout] test get_variable ... ok
[INFO] [stdout] test framework ... ok
[INFO] [stdout] test output_ok ... ok
[INFO] [stdout] test package_disabled ... ok
[INFO] [stdout] test range_version_full ... ok
[INFO] [stdout] test range_version_range_from_ng ... ok
[INFO] [stdout] test range_version_range_from_ok ... ok
[INFO] [stdout] test range_version_range_inclusive_ng ... ok
[INFO] [stdout] test range_version_range_inclusive_ok ... ok
[INFO] [stdout] test range_version_range_ng ... ok
[INFO] [stdout] test range_version_range_to_inclusive_ng ... ok
[INFO] [stdout] test range_version_range_ok ... ok
[INFO] [stdout] test range_version_range_to_inclusive_ok ... ok
[INFO] [stdout] test range_version_range_to_ng ... ok
[INFO] [stdout] test range_version_range_to_ok ... ok
[INFO] [stdout] test version ... ok
[INFO] [stderr]    Doc-tests pkg-config
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 56) ... ok
[INFO] [stdout] test src/lib.rs -  (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fcb4ec80ad746ec039f5bb1676237204ffd166e55287d76a66268b7f04b6bfdc"`
[INFO] running `"docker" "rm" "-f" "fcb4ec80ad746ec039f5bb1676237204ffd166e55287d76a66268b7f04b6bfdc"`
[INFO] [stdout] fcb4ec80ad746ec039f5bb1676237204ffd166e55287d76a66268b7f04b6bfdc