[INFO] cloning repository movrsprbp/rust-spectre
[INFO] running `"git" "clone" "--bare" "git://github.com/movrsprbp/rust-spectre.git" "work/cache/sources/gh/movrsprbp/rust-spectre"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/movrsprbp/rust-spectre'...
[INFO] running `"git" "clone" "work/cache/sources/gh/movrsprbp/rust-spectre" "work/ex/beta-1.37-6/sources/1.36.0/gh/movrsprbp/rust-spectre"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/movrsprbp/rust-spectre'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/movrsprbp/rust-spectre" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/movrsprbp/rust-spectre"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/movrsprbp/rust-spectre'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02d2ba74c9fc7c2535eca2cbe25504cba5960e3c
[INFO] sha for GitHub repo movrsprbp/rust-spectre: 02d2ba74c9fc7c2535eca2cbe25504cba5960e3c
[INFO] validating manifest of movrsprbp/rust-spectre 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 movrsprbp/rust-spectre 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 movrsprbp/rust-spectre
[INFO] finished frobbing movrsprbp/rust-spectre
[INFO] frobbed toml for movrsprbp/rust-spectre written to work/ex/beta-1.37-6/sources/1.36.0/gh/movrsprbp/rust-spectre/Cargo.toml
[INFO] started frobbing movrsprbp/rust-spectre
[INFO] finished frobbing movrsprbp/rust-spectre
[INFO] frobbed toml for movrsprbp/rust-spectre written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/movrsprbp/rust-spectre/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 movrsprbp/rust-spectre 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/movrsprbp/rust-spectre:/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] 3210b2c644c68ba2277ed35d768f53c98f6531821401cd2312d7be6c46c33f17
[INFO] running `"docker" "start" "-a" "3210b2c644c68ba2277ed35d768f53c98f6531821401cd2312d7be6c46c33f17"`
[INFO] [stderr]    Compiling spectre v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `unused1`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     unused1: [u8; 64],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `unused2`
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     unused2: [u8; 64],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "3210b2c644c68ba2277ed35d768f53c98f6531821401cd2312d7be6c46c33f17"`
[INFO] running `"docker" "rm" "-f" "3210b2c644c68ba2277ed35d768f53c98f6531821401cd2312d7be6c46c33f17"`
[INFO] [stdout] 3210b2c644c68ba2277ed35d768f53c98f6531821401cd2312d7be6c46c33f17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/movrsprbp/rust-spectre:/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] bde323dcfa3f7cebb227084e87ee559fa8d47050ad90ab7cca3874d53a72e14a
[INFO] running `"docker" "start" "-a" "bde323dcfa3f7cebb227084e87ee559fa8d47050ad90ab7cca3874d53a72e14a"`
[INFO] [stderr]    Compiling spectre v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `unused1`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     unused1: [u8; 64],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `unused2`
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     unused2: [u8; 64],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "bde323dcfa3f7cebb227084e87ee559fa8d47050ad90ab7cca3874d53a72e14a"`
[INFO] running `"docker" "rm" "-f" "bde323dcfa3f7cebb227084e87ee559fa8d47050ad90ab7cca3874d53a72e14a"`
[INFO] [stdout] bde323dcfa3f7cebb227084e87ee559fa8d47050ad90ab7cca3874d53a72e14a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/movrsprbp/rust-spectre:/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] e942893adb11fd767d8fa814b6402d7a97d816d5ffb46d88ad64fce3d7294179
[INFO] running `"docker" "start" "-a" "e942893adb11fd767d8fa814b6402d7a97d816d5ffb46d88ad64fce3d7294179"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spectre-b7d56b57752f2d53
[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" "e942893adb11fd767d8fa814b6402d7a97d816d5ffb46d88ad64fce3d7294179"`
[INFO] running `"docker" "rm" "-f" "e942893adb11fd767d8fa814b6402d7a97d816d5ffb46d88ad64fce3d7294179"`
[INFO] [stdout] e942893adb11fd767d8fa814b6402d7a97d816d5ffb46d88ad64fce3d7294179