[INFO] crate repo-backup 0.2.2 is already in cache
[INFO] extracting crate repo-backup 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/repo-backup/0.2.2
[INFO] extracting crate repo-backup 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/repo-backup/0.2.2
[INFO] validating manifest of repo-backup-0.2.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of repo-backup-0.2.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing repo-backup-0.2.2
[INFO] finished frobbing repo-backup-0.2.2
[INFO] frobbed toml for repo-backup-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/repo-backup/0.2.2/Cargo.toml
[INFO] started frobbing repo-backup-0.2.2
[INFO] finished frobbing repo-backup-0.2.2
[INFO] frobbed toml for repo-backup-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/repo-backup/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing repo-backup-0.2.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/repo-backup/0.2.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 47a93cd4ccf27261561949ea2e0f5970988b35b6d4451f2c1f2baf422fc60489
[INFO] running `"docker" "start" "-a" "47a93cd4ccf27261561949ea2e0f5970988b35b6d4451f2c1f2baf422fc60489"`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling hyperx v0.13.2
[INFO] [stderr]    Compiling sec v0.99.4
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr]    Compiling gitlab v0.1103.2
[INFO] [stderr]    Compiling repo-backup v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver.rs:79:26
[INFO] [stderr]    |
[INFO] [stderr] 79 |         providers: &[Box<Provider>],
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn Provider`
[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/driver.rs:137:50
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn get_providers(cfg: &Config) -> Result<Vec<Box<Provider>>, Error> {
[INFO] [stderr]     |                                                  ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/driver.rs:138:32
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let mut providers: Vec<Box<Provider>> = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.04s
[INFO] running `"docker" "inspect" "47a93cd4ccf27261561949ea2e0f5970988b35b6d4451f2c1f2baf422fc60489"`
[INFO] running `"docker" "rm" "-f" "47a93cd4ccf27261561949ea2e0f5970988b35b6d4451f2c1f2baf422fc60489"`
[INFO] [stdout] 47a93cd4ccf27261561949ea2e0f5970988b35b6d4451f2c1f2baf422fc60489
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/repo-backup/0.2.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d9e077ff296cc429b12da69aa3274b39d0be333d5b92248833f11ad23bd889fb
[INFO] running `"docker" "start" "-a" "d9e077ff296cc429b12da69aa3274b39d0be333d5b92248833f11ad23bd889fb"`
[INFO] [stderr]    Compiling repo-backup v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver.rs:79:26
[INFO] [stderr]    |
[INFO] [stderr] 79 |         providers: &[Box<Provider>],
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn Provider`
[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/driver.rs:137:50
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn get_providers(cfg: &Config) -> Result<Vec<Box<Provider>>, Error> {
[INFO] [stderr]     |                                                  ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/driver.rs:138:32
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let mut providers: Vec<Box<Provider>> = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `"docker" "inspect" "d9e077ff296cc429b12da69aa3274b39d0be333d5b92248833f11ad23bd889fb"`
[INFO] running `"docker" "rm" "-f" "d9e077ff296cc429b12da69aa3274b39d0be333d5b92248833f11ad23bd889fb"`
[INFO] [stdout] d9e077ff296cc429b12da69aa3274b39d0be333d5b92248833f11ad23bd889fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/repo-backup/0.2.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d9852f199a9013d90630ad646ff728b581a7c6c68c5f52b7940ea890fa13dffa
[INFO] running `"docker" "start" "-a" "d9852f199a9013d90630ad646ff728b581a7c6c68c5f52b7940ea890fa13dffa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repo_backup-8fa9ffc5f0081d15
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils::tests::get_next_link ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repo_backup-0e2f55ad6b47f1a4
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests repo-backup
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 52) ... ok
[INFO] [stdout] test src/lib.rs -  (line 71) ... ok
[INFO] [stdout] test src/utils.rs - cmd (line 19) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d9852f199a9013d90630ad646ff728b581a7c6c68c5f52b7940ea890fa13dffa"`
[INFO] running `"docker" "rm" "-f" "d9852f199a9013d90630ad646ff728b581a7c6c68c5f52b7940ea890fa13dffa"`
[INFO] [stdout] d9852f199a9013d90630ad646ff728b581a7c6c68c5f52b7940ea890fa13dffa