[INFO] crate clanker 0.4.3 is already in cache
[INFO] extracting crate clanker 0.4.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/clanker/0.4.3
[INFO] extracting crate clanker 0.4.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3
[INFO] validating manifest of clanker-0.4.3 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 clanker-0.4.3 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 clanker-0.4.3
[INFO] finished frobbing clanker-0.4.3
[INFO] frobbed toml for clanker-0.4.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/clanker/0.4.3/Cargo.toml
[INFO] started frobbing clanker-0.4.3
[INFO] finished frobbing clanker-0.4.3
[INFO] frobbed toml for clanker-0.4.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing clanker-0.4.3 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3:/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] f3a4bee6c77df7faaaa32ca7135f03d85272fe1a55b44e9099025bcd2381bc2c
[INFO] running `"docker" "start" "-a" "f3a4bee6c77df7faaaa32ca7135f03d85272fe1a55b44e9099025bcd2381bc2c"`
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling clanker v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Green`
[INFO] [stderr]   --> src/color.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct Green<'a, T: Display + ?Sized> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.39s
[INFO] running `"docker" "inspect" "f3a4bee6c77df7faaaa32ca7135f03d85272fe1a55b44e9099025bcd2381bc2c"`
[INFO] running `"docker" "rm" "-f" "f3a4bee6c77df7faaaa32ca7135f03d85272fe1a55b44e9099025bcd2381bc2c"`
[INFO] [stdout] f3a4bee6c77df7faaaa32ca7135f03d85272fe1a55b44e9099025bcd2381bc2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3:/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] 36acb92a1901b87913e14e318c005e4c0619396f1f1236867d30262c8adf77c0
[INFO] running `"docker" "start" "-a" "36acb92a1901b87913e14e318c005e4c0619396f1f1236867d30262c8adf77c0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling clanker v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Green`
[INFO] [stderr]   --> src/color.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct Green<'a, T: Display + ?Sized> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "36acb92a1901b87913e14e318c005e4c0619396f1f1236867d30262c8adf77c0"`
[INFO] running `"docker" "rm" "-f" "36acb92a1901b87913e14e318c005e4c0619396f1f1236867d30262c8adf77c0"`
[INFO] [stdout] 36acb92a1901b87913e14e318c005e4c0619396f1f1236867d30262c8adf77c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3:/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] 6c7a45d108183d6faf7a526f787258a5f02ebea7599cfece5ca9857f05a75032
[INFO] running `"docker" "start" "-a" "6c7a45d108183d6faf7a526f787258a5f02ebea7599cfece5ca9857f05a75032"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker-c845f79c65edc56e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_prompt-4bcbf3b54386076d
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_right_prompt-759c112de575b97e
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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] [stderr]      Running /opt/crater/target/debug/deps/clanker_title-d6a015e1b311a77e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stderr]    Doc-tests clanker
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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" "6c7a45d108183d6faf7a526f787258a5f02ebea7599cfece5ca9857f05a75032"`
[INFO] running `"docker" "rm" "-f" "6c7a45d108183d6faf7a526f787258a5f02ebea7599cfece5ca9857f05a75032"`
[INFO] [stdout] 6c7a45d108183d6faf7a526f787258a5f02ebea7599cfece5ca9857f05a75032