[INFO] fetching crate credentials 0.11.0...
[INFO] extracting crate credentials 0.11.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/credentials/0.11.0
[INFO] extracting crate credentials 0.11.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/credentials/0.11.0
[INFO] validating manifest of credentials-0.11.0 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 credentials-0.11.0 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 credentials-0.11.0
[INFO] finished frobbing credentials-0.11.0
[INFO] frobbed toml for credentials-0.11.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/credentials/0.11.0/Cargo.toml
[INFO] started frobbing credentials-0.11.0
[INFO] finished frobbing credentials-0.11.0
[INFO] frobbed toml for credentials-0.11.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/credentials/0.11.0/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] 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 credentials-0.11.0 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-2/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/credentials/0.11.0:/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] 1239a19d0d4e184c28e5a6bc58b31e3573624c800a6cc35f1ee60092b81c6dcd
[INFO] running `"docker" "start" "-a" "1239a19d0d4e184c28e5a6bc58b31e3573624c800a6cc35f1ee60092b81c6dcd"`
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling credentials v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chained.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     backends: Vec<Box<Backend>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/secretfile.rs:114:33
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn read_internal(read: &mut io::Read) -> Result<Secretfile> {
[INFO] [stderr]     |                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/secretfile.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn read(read: &mut io::Read) -> Result<Secretfile> {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.33s
[INFO] running `"docker" "inspect" "1239a19d0d4e184c28e5a6bc58b31e3573624c800a6cc35f1ee60092b81c6dcd"`
[INFO] running `"docker" "rm" "-f" "1239a19d0d4e184c28e5a6bc58b31e3573624c800a6cc35f1ee60092b81c6dcd"`
[INFO] [stdout] 1239a19d0d4e184c28e5a6bc58b31e3573624c800a6cc35f1ee60092b81c6dcd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/credentials/0.11.0:/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] 054d4c92df89af17e936bff4500c97bd5b07093a56e9c5bb795f9ec799e350c8
[INFO] running `"docker" "start" "-a" "054d4c92df89af17e936bff4500c97bd5b07093a56e9c5bb795f9ec799e350c8"`
[INFO] [stderr]    Compiling credentials v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chained.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     backends: Vec<Box<Backend>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/secretfile.rs:114:33
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn read_internal(read: &mut io::Read) -> Result<Secretfile> {
[INFO] [stderr]     |                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/secretfile.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn read(read: &mut io::Read) -> Result<Secretfile> {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `"docker" "inspect" "054d4c92df89af17e936bff4500c97bd5b07093a56e9c5bb795f9ec799e350c8"`
[INFO] running `"docker" "rm" "-f" "054d4c92df89af17e936bff4500c97bd5b07093a56e9c5bb795f9ec799e350c8"`
[INFO] [stdout] 054d4c92df89af17e936bff4500c97bd5b07093a56e9c5bb795f9ec799e350c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/credentials/0.11.0:/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"`
[INFO] [stdout] 60df67a2902a7737f5d473f07e4d2db3b25609ebeff01199206d069173ea781d
[INFO] running `"docker" "start" "-a" "60df67a2902a7737f5d473f07e4d2db3b25609ebeff01199206d069173ea781d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/credentials-73c439377c430f75
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test envvar::test_var ... ok
[INFO] [stdout] test envvar::test_file ... ok
[INFO] [stdout] test chained::tests::test_chaining ... ok
[INFO] [stdout] test secretfile::test_parse ... ok
[INFO] [stdout] test test::test_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests credentials
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "60df67a2902a7737f5d473f07e4d2db3b25609ebeff01199206d069173ea781d"`
[INFO] running `"docker" "rm" "-f" "60df67a2902a7737f5d473f07e4d2db3b25609ebeff01199206d069173ea781d"`
[INFO] [stdout] 60df67a2902a7737f5d473f07e4d2db3b25609ebeff01199206d069173ea781d