[INFO] crate bindiff 0.0.1-pre is already in cache
[INFO] extracting crate bindiff 0.0.1-pre into work/ex/beta-1.37-6/sources/1.36.0/reg/bindiff/0.0.1-pre
[INFO] extracting crate bindiff 0.0.1-pre into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bindiff/0.0.1-pre
[INFO] validating manifest of bindiff-0.0.1-pre 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 bindiff-0.0.1-pre 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 bindiff-0.0.1-pre
[INFO] finished frobbing bindiff-0.0.1-pre
[INFO] frobbed toml for bindiff-0.0.1-pre written to work/ex/beta-1.37-6/sources/1.36.0/reg/bindiff/0.0.1-pre/Cargo.toml
[INFO] started frobbing bindiff-0.0.1-pre
[INFO] finished frobbing bindiff-0.0.1-pre
[INFO] frobbed toml for bindiff-0.0.1-pre written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bindiff/0.0.1-pre/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing bindiff-0.0.1-pre 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bindiff/0.0.1-pre:/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] 4100d9e4ac1adfc34f49c09051b690add67791aea8463b3cad16b27f9925cfc2
[INFO] running `"docker" "start" "-a" "4100d9e4ac1adfc34f49c09051b690add67791aea8463b3cad16b27f9925cfc2"`
[INFO] [stderr]    Compiling encode_unicode v0.3.5
[INFO] [stderr]    Compiling scroll v0.7.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling scroll_derive v0.8.0
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling backtrace v0.3.34
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling goblin v0.0.12
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling structopt v0.1.7
[INFO] [stderr]    Compiling bindiff v0.0.1-pre (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `buf`
[INFO] [stderr]   --> src/elf.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     buf: &'a [u8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.31s
[INFO] running `"docker" "inspect" "4100d9e4ac1adfc34f49c09051b690add67791aea8463b3cad16b27f9925cfc2"`
[INFO] running `"docker" "rm" "-f" "4100d9e4ac1adfc34f49c09051b690add67791aea8463b3cad16b27f9925cfc2"`
[INFO] [stdout] 4100d9e4ac1adfc34f49c09051b690add67791aea8463b3cad16b27f9925cfc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bindiff/0.0.1-pre:/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] cc8cc8dfb8ebd8451e2402972960c0ce949cf532a56834341f093fe4f7d9acb7
[INFO] running `"docker" "start" "-a" "cc8cc8dfb8ebd8451e2402972960c0ce949cf532a56834341f093fe4f7d9acb7"`
[INFO] [stderr]    Compiling bindiff v0.0.1-pre (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `buf`
[INFO] [stderr]   --> src/elf.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     buf: &'a [u8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "cc8cc8dfb8ebd8451e2402972960c0ce949cf532a56834341f093fe4f7d9acb7"`
[INFO] running `"docker" "rm" "-f" "cc8cc8dfb8ebd8451e2402972960c0ce949cf532a56834341f093fe4f7d9acb7"`
[INFO] [stdout] cc8cc8dfb8ebd8451e2402972960c0ce949cf532a56834341f093fe4f7d9acb7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bindiff/0.0.1-pre:/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] 2081a8ae2f680ad9b76733effcd33e6b0ab2e9501a20b38ca4eecbb1d75d4760
[INFO] running `"docker" "start" "-a" "2081a8ae2f680ad9b76733effcd33e6b0ab2e9501a20b38ca4eecbb1d75d4760"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bindiff-c63150cf51c7abe6
[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" "2081a8ae2f680ad9b76733effcd33e6b0ab2e9501a20b38ca4eecbb1d75d4760"`
[INFO] running `"docker" "rm" "-f" "2081a8ae2f680ad9b76733effcd33e6b0ab2e9501a20b38ca4eecbb1d75d4760"`
[INFO] [stdout] 2081a8ae2f680ad9b76733effcd33e6b0ab2e9501a20b38ca4eecbb1d75d4760