[INFO] updating cached repository luser/hexdump
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luser/hexdump
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luser/hexdump" "work/ex/beta-1.37-6/sources/1.36.0/gh/luser/hexdump"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/luser/hexdump'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luser/hexdump" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/hexdump"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/hexdump'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78e82f88f64fbe2411914afec13ff09e9695c9a2
[INFO] sha for GitHub repo luser/hexdump: 78e82f88f64fbe2411914afec13ff09e9695c9a2
[INFO] validating manifest of luser/hexdump 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 luser/hexdump 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 luser/hexdump
[INFO] finished frobbing luser/hexdump
[INFO] frobbed toml for luser/hexdump written to work/ex/beta-1.37-6/sources/1.36.0/gh/luser/hexdump/Cargo.toml
[INFO] started frobbing luser/hexdump
[INFO] finished frobbing luser/hexdump
[INFO] frobbed toml for luser/hexdump written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/hexdump/Cargo.toml
[INFO] crate luser/hexdump already has a lockfile, it will not be regenerated
[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 luser/hexdump 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/hexdump:/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] 7869069cbd54e60251c0418a657ce895b9d2c7a9e21dc024c909eaa3987c9925
[INFO] running `"docker" "start" "-a" "7869069cbd54e60251c0418a657ce895b9d2c7a9e21dc024c909eaa3987c9925"`
[INFO] [stderr]    Compiling pulldown-cmark v0.1.0
[INFO] [stderr]    Compiling bytecount v0.1.7
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.5
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling skeptic v0.12.3
[INFO] [stderr]    Compiling read-byte-slice v0.1.0
[INFO] [stderr]    Compiling hexdump v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.75s
[INFO] running `"docker" "inspect" "7869069cbd54e60251c0418a657ce895b9d2c7a9e21dc024c909eaa3987c9925"`
[INFO] running `"docker" "rm" "-f" "7869069cbd54e60251c0418a657ce895b9d2c7a9e21dc024c909eaa3987c9925"`
[INFO] [stdout] 7869069cbd54e60251c0418a657ce895b9d2c7a9e21dc024c909eaa3987c9925
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/hexdump:/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] eb63aa073272f21d102a45a4e316dc19ccf835ec8b14824fb0725f5ac839f1c3
[INFO] running `"docker" "start" "-a" "eb63aa073272f21d102a45a4e316dc19ccf835ec8b14824fb0725f5ac839f1c3"`
[INFO] [stderr]    Compiling hexdump v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "eb63aa073272f21d102a45a4e316dc19ccf835ec8b14824fb0725f5ac839f1c3"`
[INFO] running `"docker" "rm" "-f" "eb63aa073272f21d102a45a4e316dc19ccf835ec8b14824fb0725f5ac839f1c3"`
[INFO] [stdout] eb63aa073272f21d102a45a4e316dc19ccf835ec8b14824fb0725f5ac839f1c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/hexdump:/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] a8f4cddbe38acbfda481f06df8b6632660254a72e8cc82701cbd0437601a0dbe
[INFO] running `"docker" "start" "-a" "a8f4cddbe38acbfda481f06df8b6632660254a72e8cc82701cbd0437601a0dbe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hexdump-baa4ad6e794a0594
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hexdump-7ad19f923de541eb
[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] [stderr]    Doc-tests hexdump
[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" "a8f4cddbe38acbfda481f06df8b6632660254a72e8cc82701cbd0437601a0dbe"`
[INFO] running `"docker" "rm" "-f" "a8f4cddbe38acbfda481f06df8b6632660254a72e8cc82701cbd0437601a0dbe"`
[INFO] [stdout] a8f4cddbe38acbfda481f06df8b6632660254a72e8cc82701cbd0437601a0dbe