[INFO] crate docker-bisect 0.1.0 is already in cache
[INFO] extracting crate docker-bisect 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/docker-bisect/0.1.0
[INFO] extracting crate docker-bisect 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docker-bisect/0.1.0
[INFO] validating manifest of docker-bisect-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 docker-bisect-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 docker-bisect-0.1.0
[INFO] finished frobbing docker-bisect-0.1.0
[INFO] frobbed toml for docker-bisect-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/docker-bisect/0.1.0/Cargo.toml
[INFO] started frobbing docker-bisect-0.1.0
[INFO] finished frobbing docker-bisect-0.1.0
[INFO] frobbed toml for docker-bisect-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docker-bisect/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] [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" "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 docker-bisect-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-6/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/docker-bisect/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] a96fc51dfde3dc1265f33030bdbff82572f59c0a560d44a1a46c13af029c0e56
[INFO] running `"docker" "start" "-a" "a96fc51dfde3dc1265f33030bdbff82572f59c0a560d44a1a46c13af029c0e56"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling indicatif v0.10.3
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling error-chain v0.5.0
[INFO] [stderr]    Compiling dockworker v0.0.8
[INFO] [stderr]    Compiling docker-bisect v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.10s
[INFO] running `"docker" "inspect" "a96fc51dfde3dc1265f33030bdbff82572f59c0a560d44a1a46c13af029c0e56"`
[INFO] running `"docker" "rm" "-f" "a96fc51dfde3dc1265f33030bdbff82572f59c0a560d44a1a46c13af029c0e56"`
[INFO] [stdout] a96fc51dfde3dc1265f33030bdbff82572f59c0a560d44a1a46c13af029c0e56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/docker-bisect/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] f23b2232bf35726f9bcccac4e3eb9d9976ba26449bdb89d117e358886a11555e
[INFO] running `"docker" "start" "-a" "f23b2232bf35726f9bcccac4e3eb9d9976ba26449bdb89d117e358886a11555e"`
[INFO] [stderr]    Compiling docker-bisect v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `"docker" "inspect" "f23b2232bf35726f9bcccac4e3eb9d9976ba26449bdb89d117e358886a11555e"`
[INFO] running `"docker" "rm" "-f" "f23b2232bf35726f9bcccac4e3eb9d9976ba26449bdb89d117e358886a11555e"`
[INFO] [stdout] f23b2232bf35726f9bcccac4e3eb9d9976ba26449bdb89d117e358886a11555e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/docker-bisect/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] 33672dfe2c6be3910544efdd88f570c1b29dff985c76a3172c2c052a051dacb9
[INFO] running `"docker" "start" "-a" "33672dfe2c6be3910544efdd88f570c1b29dff985c76a3172c2c052a051dacb9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/docker_bisect-c31da9780483aa67
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::if_one_difference_show_command_that_made_difference ... ok
[INFO] [stdout] test tests::if_output_always_same_return_earliest_command ... ok
[INFO] [stdout] test tests::if_two_differences_show_two_commands_that_made_difference ... ok
[INFO] [stdout] test tests::three_transitions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/docker_bisect-2b8feb59728149c6
[INFO] [stdout] 
[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] [stderr]    Doc-tests docker-bisect
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - truncate (line 25) ... 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" "33672dfe2c6be3910544efdd88f570c1b29dff985c76a3172c2c052a051dacb9"`
[INFO] running `"docker" "rm" "-f" "33672dfe2c6be3910544efdd88f570c1b29dff985c76a3172c2c052a051dacb9"`
[INFO] [stdout] 33672dfe2c6be3910544efdd88f570c1b29dff985c76a3172c2c052a051dacb9