[INFO] crate twiggy-ir 0.6.0 is already in cache
[INFO] extracting crate twiggy-ir 0.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/twiggy-ir/0.6.0
[INFO] extracting crate twiggy-ir 0.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twiggy-ir/0.6.0
[INFO] validating manifest of twiggy-ir-0.6.0 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 twiggy-ir-0.6.0 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 twiggy-ir-0.6.0
[INFO] finished frobbing twiggy-ir-0.6.0
[INFO] frobbed toml for twiggy-ir-0.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/twiggy-ir/0.6.0/Cargo.toml
[INFO] started frobbing twiggy-ir-0.6.0
[INFO] finished frobbing twiggy-ir-0.6.0
[INFO] frobbed toml for twiggy-ir-0.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twiggy-ir/0.6.0/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] testing twiggy-ir-0.6.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/twiggy-ir/0.6.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8914495559f6032a9a973a14539e375eba75963c107c91f1f6e48d640d7148c7
[INFO] running `"docker" "start" "-a" "8914495559f6032a9a973a14539e375eba75963c107c91f1f6e48d640d7148c7"`
[INFO] [stderr]    Compiling frozen v1.0.0
[INFO] [stderr]    Compiling cpp_demangle v0.2.13
[INFO] [stderr]    Compiling twiggy-ir v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.19s
[INFO] running `"docker" "inspect" "8914495559f6032a9a973a14539e375eba75963c107c91f1f6e48d640d7148c7"`
[INFO] running `"docker" "rm" "-f" "8914495559f6032a9a973a14539e375eba75963c107c91f1f6e48d640d7148c7"`
[INFO] [stdout] 8914495559f6032a9a973a14539e375eba75963c107c91f1f6e48d640d7148c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/twiggy-ir/0.6.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 53e2fb42f8a157e1b4453938cc8bd6c61847032e19b7ced305d6ebef0ab6d4fe
[INFO] running `"docker" "start" "-a" "53e2fb42f8a157e1b4453938cc8bd6c61847032e19b7ced305d6ebef0ab6d4fe"`
[INFO] [stderr]    Compiling twiggy-ir v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "53e2fb42f8a157e1b4453938cc8bd6c61847032e19b7ced305d6ebef0ab6d4fe"`
[INFO] running `"docker" "rm" "-f" "53e2fb42f8a157e1b4453938cc8bd6c61847032e19b7ced305d6ebef0ab6d4fe"`
[INFO] [stdout] 53e2fb42f8a157e1b4453938cc8bd6c61847032e19b7ced305d6ebef0ab6d4fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/twiggy-ir/0.6.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8e669b307923fa176d379a055a90821d2328fdfcd308c39514dadff013e4c90b
[INFO] running `"docker" "start" "-a" "8e669b307923fa176d379a055a90821d2328fdfcd308c39514dadff013e4c90b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twiggy_ir-f3477a45c28a0a97
[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 twiggy-ir
[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" "8e669b307923fa176d379a055a90821d2328fdfcd308c39514dadff013e4c90b"`
[INFO] running `"docker" "rm" "-f" "8e669b307923fa176d379a055a90821d2328fdfcd308c39514dadff013e4c90b"`
[INFO] [stdout] 8e669b307923fa176d379a055a90821d2328fdfcd308c39514dadff013e4c90b