[INFO] crate tower-retry 0.1.0 is already in cache
[INFO] extracting crate tower-retry 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/tower-retry/0.1.0
[INFO] extracting crate tower-retry 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tower-retry/0.1.0
[INFO] validating manifest of tower-retry-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 tower-retry-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 tower-retry-0.1.0
[INFO] finished frobbing tower-retry-0.1.0
[INFO] frobbed toml for tower-retry-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tower-retry/0.1.0/Cargo.toml
[INFO] started frobbing tower-retry-0.1.0
[INFO] finished frobbing tower-retry-0.1.0
[INFO] frobbed toml for tower-retry-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tower-retry/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] 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 tower-retry-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-0/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/tower-retry/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] 49f8885679d9b7bf641834ad459e3737301945f9c4fab30583f396dea4d2c0b0
[INFO] running `"docker" "start" "-a" "49f8885679d9b7bf641834ad459e3737301945f9c4fab30583f396dea4d2c0b0"`
[INFO] [stderr]    Compiling tower-retry v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "49f8885679d9b7bf641834ad459e3737301945f9c4fab30583f396dea4d2c0b0"`
[INFO] running `"docker" "rm" "-f" "49f8885679d9b7bf641834ad459e3737301945f9c4fab30583f396dea4d2c0b0"`
[INFO] [stdout] 49f8885679d9b7bf641834ad459e3737301945f9c4fab30583f396dea4d2c0b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/tower-retry/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] dc19677da15adce67bb39852fc74397b5f1452a49773626a9e58638b78c3a19f
[INFO] running `"docker" "start" "-a" "dc19677da15adce67bb39852fc74397b5f1452a49773626a9e58638b78c3a19f"`
[INFO] [stderr]    Compiling tower-test v0.1.0
[INFO] [stderr]    Compiling tower-retry v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `future` is imported redundantly
[INFO] [stderr]    --> tests/retry.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use futures::{future, Future};
[INFO] [stderr]     |               ------ the item `future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 166 |     use futures::future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "dc19677da15adce67bb39852fc74397b5f1452a49773626a9e58638b78c3a19f"`
[INFO] running `"docker" "rm" "-f" "dc19677da15adce67bb39852fc74397b5f1452a49773626a9e58638b78c3a19f"`
[INFO] [stdout] dc19677da15adce67bb39852fc74397b5f1452a49773626a9e58638b78c3a19f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/tower-retry/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"`
[INFO] [stdout] 255902a0823fa2622205989d2a01385851e2331a1c3d8628f10e481f5df20633
[INFO] running `"docker" "start" "-a" "255902a0823fa2622205989d2a01385851e2331a1c3d8628f10e481f5df20633"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tower_retry-8f8c97c7cfe6e1cf
[INFO] [stdout] running 4 tests
[INFO] [stdout] test budget::tests::slots ... ok
[INFO] [stdout] test budget::tests::leaky ... ok
[INFO] [stdout] test budget::tests::reserve ... ok
[INFO] [stdout] test budget::tests::empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/retry-e05637354a30995a
[INFO] [stdout] running 5 tests
[INFO] [stdout] test success_with_cannot_clone ... ok
[INFO] [stdout] test retry_limit ... ok
[INFO] [stdout] test retry_errors ... ok
[INFO] [stdout] test retry_error_inspection ... ok
[INFO] [stdout] test retry_cannot_clone_request ... 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 tower-retry
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/policy.rs - policy::Policy (line 7) ... 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" "255902a0823fa2622205989d2a01385851e2331a1c3d8628f10e481f5df20633"`
[INFO] running `"docker" "rm" "-f" "255902a0823fa2622205989d2a01385851e2331a1c3d8628f10e481f5df20633"`
[INFO] [stdout] 255902a0823fa2622205989d2a01385851e2331a1c3d8628f10e481f5df20633