[INFO] updating cached repository KevinWMatthews/rust-tuple-destructure
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KevinWMatthews/rust-tuple-destructure
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KevinWMatthews/rust-tuple-destructure" "work/ex/beta-1.38-1/sources/1.37.0/gh/KevinWMatthews/rust-tuple-destructure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/KevinWMatthews/rust-tuple-destructure'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KevinWMatthews/rust-tuple-destructure" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KevinWMatthews/rust-tuple-destructure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KevinWMatthews/rust-tuple-destructure'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 069f49d5a9d4fe803a242d06c9ba64c88066a547
[INFO] sha for GitHub repo KevinWMatthews/rust-tuple-destructure: 069f49d5a9d4fe803a242d06c9ba64c88066a547
[INFO] validating manifest of KevinWMatthews/rust-tuple-destructure 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 KevinWMatthews/rust-tuple-destructure 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 KevinWMatthews/rust-tuple-destructure
[INFO] finished frobbing KevinWMatthews/rust-tuple-destructure
[INFO] frobbed toml for KevinWMatthews/rust-tuple-destructure written to work/ex/beta-1.38-1/sources/1.37.0/gh/KevinWMatthews/rust-tuple-destructure/Cargo.toml
[INFO] started frobbing KevinWMatthews/rust-tuple-destructure
[INFO] finished frobbing KevinWMatthews/rust-tuple-destructure
[INFO] frobbed toml for KevinWMatthews/rust-tuple-destructure written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KevinWMatthews/rust-tuple-destructure/Cargo.toml
[INFO] crate KevinWMatthews/rust-tuple-destructure already has a lockfile, it will not be regenerated
[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 KevinWMatthews/rust-tuple-destructure 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KevinWMatthews/rust-tuple-destructure:/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] 49ebc09021eaade36bd561b0b853177e429db5961d1220c3e1e5afdbf385a6e9
[INFO] running `"docker" "start" "-a" "49ebc09021eaade36bd561b0b853177e429db5961d1220c3e1e5afdbf385a6e9"`
[INFO] [stderr]    Compiling rust-tuple-destructure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "49ebc09021eaade36bd561b0b853177e429db5961d1220c3e1e5afdbf385a6e9"`
[INFO] running `"docker" "rm" "-f" "49ebc09021eaade36bd561b0b853177e429db5961d1220c3e1e5afdbf385a6e9"`
[INFO] [stdout] 49ebc09021eaade36bd561b0b853177e429db5961d1220c3e1e5afdbf385a6e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KevinWMatthews/rust-tuple-destructure:/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] 4e31d5ddeead37d5fb91e9ec488ac11b0a9b6db15774c0ecb9c1475ef8bf260f
[INFO] running `"docker" "start" "-a" "4e31d5ddeead37d5fb91e9ec488ac11b0a9b6db15774c0ecb9c1475ef8bf260f"`
[INFO] [stderr]    Compiling rust-tuple-destructure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "4e31d5ddeead37d5fb91e9ec488ac11b0a9b6db15774c0ecb9c1475ef8bf260f"`
[INFO] running `"docker" "rm" "-f" "4e31d5ddeead37d5fb91e9ec488ac11b0a9b6db15774c0ecb9c1475ef8bf260f"`
[INFO] [stdout] 4e31d5ddeead37d5fb91e9ec488ac11b0a9b6db15774c0ecb9c1475ef8bf260f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KevinWMatthews/rust-tuple-destructure:/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] 9a37ea9476e20747dd9baaf48998b0c5dd3365bbb7624e700d57fab7ead0b66a
[INFO] running `"docker" "start" "-a" "9a37ea9476e20747dd9baaf48998b0c5dd3365bbb7624e700d57fab7ead0b66a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/destructure-db784c35ae3a44cc
[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]      Running /opt/crater/target/debug/deps/destructure_custom_type-7c8297727c26d557
[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]      Running /opt/crater/target/debug/deps/destructure_ref-00e3aec0608d29ce
[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]      Running /opt/crater/target/debug/deps/example-1f7688cfd90e9a42
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/intro-ce7ef1927327b518
[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" "9a37ea9476e20747dd9baaf48998b0c5dd3365bbb7624e700d57fab7ead0b66a"`
[INFO] running `"docker" "rm" "-f" "9a37ea9476e20747dd9baaf48998b0c5dd3365bbb7624e700d57fab7ead0b66a"`
[INFO] [stdout] 9a37ea9476e20747dd9baaf48998b0c5dd3365bbb7624e700d57fab7ead0b66a