[INFO] crate flashback 0.0.0 is already in cache
[INFO] extracting crate flashback 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/flashback/0.0.0
[INFO] extracting crate flashback 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flashback/0.0.0
[INFO] validating manifest of flashback-0.0.0 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 flashback-0.0.0 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 flashback-0.0.0
[INFO] finished frobbing flashback-0.0.0
[INFO] frobbed toml for flashback-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/flashback/0.0.0/Cargo.toml
[INFO] started frobbing flashback-0.0.0
[INFO] finished frobbing flashback-0.0.0
[INFO] frobbed toml for flashback-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flashback/0.0.0/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 flashback-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flashback/0.0.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5b4553e56722e8adc1b0fee2fac0c4e1caddf8c110b450a3bce44705cb2e220a
[INFO] running `"docker" "start" "-a" "5b4553e56722e8adc1b0fee2fac0c4e1caddf8c110b450a3bce44705cb2e220a"`
[INFO] [stderr]    Compiling flashback v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "5b4553e56722e8adc1b0fee2fac0c4e1caddf8c110b450a3bce44705cb2e220a"`
[INFO] running `"docker" "rm" "-f" "5b4553e56722e8adc1b0fee2fac0c4e1caddf8c110b450a3bce44705cb2e220a"`
[INFO] [stdout] 5b4553e56722e8adc1b0fee2fac0c4e1caddf8c110b450a3bce44705cb2e220a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flashback/0.0.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e32111fbe2685e55ea877e3876badefdc05a5a04626d77b45804e39a3884917c
[INFO] running `"docker" "start" "-a" "e32111fbe2685e55ea877e3876badefdc05a5a04626d77b45804e39a3884917c"`
[INFO] [stderr]    Compiling flashback v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "e32111fbe2685e55ea877e3876badefdc05a5a04626d77b45804e39a3884917c"`
[INFO] running `"docker" "rm" "-f" "e32111fbe2685e55ea877e3876badefdc05a5a04626d77b45804e39a3884917c"`
[INFO] [stdout] e32111fbe2685e55ea877e3876badefdc05a5a04626d77b45804e39a3884917c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flashback/0.0.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9f0505bb26cc9291082499c1dadc92efca1a3784113ff2112804c92f55319038
[INFO] running `"docker" "start" "-a" "9f0505bb26cc9291082499c1dadc92efca1a3784113ff2112804c92f55319038"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flashback-0d1615f372431519
[INFO] [stderr]    Doc-tests flashback
[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] [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] running `"docker" "inspect" "9f0505bb26cc9291082499c1dadc92efca1a3784113ff2112804c92f55319038"`
[INFO] running `"docker" "rm" "-f" "9f0505bb26cc9291082499c1dadc92efca1a3784113ff2112804c92f55319038"`
[INFO] [stdout] 9f0505bb26cc9291082499c1dadc92efca1a3784113ff2112804c92f55319038