[INFO] crate unwalk-base 0.2.0-beta1 is already in cache
[INFO] extracting crate unwalk-base 0.2.0-beta1 into work/ex/beta-1.37-6/sources/1.36.0/reg/unwalk-base/0.2.0-beta1
[INFO] extracting crate unwalk-base 0.2.0-beta1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unwalk-base/0.2.0-beta1
[INFO] validating manifest of unwalk-base-0.2.0-beta1 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 unwalk-base-0.2.0-beta1 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 unwalk-base-0.2.0-beta1
[INFO] finished frobbing unwalk-base-0.2.0-beta1
[INFO] frobbed toml for unwalk-base-0.2.0-beta1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/unwalk-base/0.2.0-beta1/Cargo.toml
[INFO] started frobbing unwalk-base-0.2.0-beta1
[INFO] finished frobbing unwalk-base-0.2.0-beta1
[INFO] frobbed toml for unwalk-base-0.2.0-beta1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unwalk-base/0.2.0-beta1/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 unwalk-base-0.2.0-beta1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/unwalk-base/0.2.0-beta1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b0a4cc386662b358b35df36f0319034e9ec88375042812be04d762cb0e7c863d
[INFO] running `"docker" "start" "-a" "b0a4cc386662b358b35df36f0319034e9ec88375042812be04d762cb0e7c863d"`
[INFO] [stderr]    Compiling unwalk-base v0.2.0-beta1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "b0a4cc386662b358b35df36f0319034e9ec88375042812be04d762cb0e7c863d"`
[INFO] running `"docker" "rm" "-f" "b0a4cc386662b358b35df36f0319034e9ec88375042812be04d762cb0e7c863d"`
[INFO] [stdout] b0a4cc386662b358b35df36f0319034e9ec88375042812be04d762cb0e7c863d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/unwalk-base/0.2.0-beta1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b28ec60cdd4336b9aebecb6a3f05be26af2971d2c6db5461f48fbead699cb38e
[INFO] running `"docker" "start" "-a" "b28ec60cdd4336b9aebecb6a3f05be26af2971d2c6db5461f48fbead699cb38e"`
[INFO] [stderr]    Compiling unwalk-base v0.2.0-beta1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "b28ec60cdd4336b9aebecb6a3f05be26af2971d2c6db5461f48fbead699cb38e"`
[INFO] running `"docker" "rm" "-f" "b28ec60cdd4336b9aebecb6a3f05be26af2971d2c6db5461f48fbead699cb38e"`
[INFO] [stdout] b28ec60cdd4336b9aebecb6a3f05be26af2971d2c6db5461f48fbead699cb38e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/unwalk-base/0.2.0-beta1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 491c75f67ca27809401779296069e00b859dda915842a94d6bfb2c3d531a650b
[INFO] running `"docker" "start" "-a" "491c75f67ca27809401779296069e00b859dda915842a94d6bfb2c3d531a650b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unwalk_base-ac361c340d5b271f
[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 unwalk-base
[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" "491c75f67ca27809401779296069e00b859dda915842a94d6bfb2c3d531a650b"`
[INFO] running `"docker" "rm" "-f" "491c75f67ca27809401779296069e00b859dda915842a94d6bfb2c3d531a650b"`
[INFO] [stdout] 491c75f67ca27809401779296069e00b859dda915842a94d6bfb2c3d531a650b