[INFO] crate term-background 0.5.0 is already in cache
[INFO] extracting crate term-background 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/term-background/0.5.0
[INFO] extracting crate term-background 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/term-background/0.5.0
[INFO] validating manifest of term-background-0.5.0 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 term-background-0.5.0 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 term-background-0.5.0
[INFO] finished frobbing term-background-0.5.0
[INFO] frobbed toml for term-background-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/term-background/0.5.0/Cargo.toml
[INFO] started frobbing term-background-0.5.0
[INFO] finished frobbing term-background-0.5.0
[INFO] frobbed toml for term-background-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/term-background/0.5.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing term-background-0.5.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/term-background/0.5.0:/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] b749e95a4f765d4d210cd71e26720b2f88b7a2a74735dd1f9ad8786144254791
[INFO] running `"docker" "start" "-a" "b749e95a4f765d4d210cd71e26720b2f88b7a2a74735dd1f9ad8786144254791"`
[INFO] [stderr]    Compiling term-background v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "b749e95a4f765d4d210cd71e26720b2f88b7a2a74735dd1f9ad8786144254791"`
[INFO] running `"docker" "rm" "-f" "b749e95a4f765d4d210cd71e26720b2f88b7a2a74735dd1f9ad8786144254791"`
[INFO] [stdout] b749e95a4f765d4d210cd71e26720b2f88b7a2a74735dd1f9ad8786144254791
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/term-background/0.5.0:/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] cecd3186e02ecbed19b56a2148fafbfe9053f1b72b7047a0def4587906078398
[INFO] running `"docker" "start" "-a" "cecd3186e02ecbed19b56a2148fafbfe9053f1b72b7047a0def4587906078398"`
[INFO] [stderr]    Compiling term-background v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "cecd3186e02ecbed19b56a2148fafbfe9053f1b72b7047a0def4587906078398"`
[INFO] running `"docker" "rm" "-f" "cecd3186e02ecbed19b56a2148fafbfe9053f1b72b7047a0def4587906078398"`
[INFO] [stdout] cecd3186e02ecbed19b56a2148fafbfe9053f1b72b7047a0def4587906078398
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/term-background/0.5.0:/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] 7e04dcf3a23a39128e2b00fe8f62c9bfd0ad9aa406e004d481a4528a84649cd2
[INFO] running `"docker" "start" "-a" "7e04dcf3a23a39128e2b00fe8f62c9bfd0ad9aa406e004d481a4528a84649cd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/term_background-327ebd1e2b680757
[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" "7e04dcf3a23a39128e2b00fe8f62c9bfd0ad9aa406e004d481a4528a84649cd2"`
[INFO] running `"docker" "rm" "-f" "7e04dcf3a23a39128e2b00fe8f62c9bfd0ad9aa406e004d481a4528a84649cd2"`
[INFO] [stdout] 7e04dcf3a23a39128e2b00fe8f62c9bfd0ad9aa406e004d481a4528a84649cd2