[INFO] crate wire 0.0.12 is already in cache
[INFO] extracting crate wire 0.0.12 into work/ex/beta-1.37-6/sources/1.36.0/reg/wire/0.0.12
[INFO] extracting crate wire 0.0.12 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wire/0.0.12
[INFO] validating manifest of wire-0.0.12 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 wire-0.0.12 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 wire-0.0.12
[INFO] finished frobbing wire-0.0.12
[INFO] frobbed toml for wire-0.0.12 written to work/ex/beta-1.37-6/sources/1.36.0/reg/wire/0.0.12/Cargo.toml
[INFO] started frobbing wire-0.0.12
[INFO] finished frobbing wire-0.0.12
[INFO] frobbed toml for wire-0.0.12 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wire/0.0.12/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wire-0.0.12 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wire/0.0.12:/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] cb0f9457cf8240795c5f30304dfe67e9150a13f48882508273f016482d8c1705
[INFO] running `"docker" "start" "-a" "cb0f9457cf8240795c5f30304dfe67e9150a13f48882508273f016482d8c1705"`
[INFO] [stderr]    Compiling vec_map v0.0.1
[INFO] [stderr]    Compiling bchannel v0.0.10
[INFO] [stderr]    Compiling bincode v0.5.9
[INFO] [stderr]    Compiling unreliable-message v0.1.0
[INFO] [stderr]    Compiling wire v0.0.12 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "cb0f9457cf8240795c5f30304dfe67e9150a13f48882508273f016482d8c1705"`
[INFO] running `"docker" "rm" "-f" "cb0f9457cf8240795c5f30304dfe67e9150a13f48882508273f016482d8c1705"`
[INFO] [stdout] cb0f9457cf8240795c5f30304dfe67e9150a13f48882508273f016482d8c1705
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wire/0.0.12:/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] af3c4fab5e1a4ee96217a66e40e7d4514a5b353586f12c41530e65df6e876f84
[INFO] running `"docker" "start" "-a" "af3c4fab5e1a4ee96217a66e40e7d4514a5b353586f12c41530e65df6e876f84"`
[INFO] [stderr]    Compiling wire v0.0.12 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/unreliable_message.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             sender.send(&line, theirs);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "af3c4fab5e1a4ee96217a66e40e7d4514a5b353586f12c41530e65df6e876f84"`
[INFO] running `"docker" "rm" "-f" "af3c4fab5e1a4ee96217a66e40e7d4514a5b353586f12c41530e65df6e876f84"`
[INFO] [stdout] af3c4fab5e1a4ee96217a66e40e7d4514a5b353586f12c41530e65df6e876f84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wire/0.0.12:/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] 20a946cb2108e2b63990c19f80401179bd62f940673dbd38bb4294e1e2d28fb7
[INFO] running `"docker" "start" "-a" "20a946cb2108e2b63990c19f80401179bd62f940673dbd38bb4294e1e2d28fb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wire-094aa8735909b448
[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 wire
[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" "20a946cb2108e2b63990c19f80401179bd62f940673dbd38bb4294e1e2d28fb7"`
[INFO] running `"docker" "rm" "-f" "20a946cb2108e2b63990c19f80401179bd62f940673dbd38bb4294e1e2d28fb7"`
[INFO] [stdout] 20a946cb2108e2b63990c19f80401179bd62f940673dbd38bb4294e1e2d28fb7