[INFO] crate slack-verify 0.1.1 is already in cache
[INFO] extracting crate slack-verify 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/slack-verify/0.1.1
[INFO] extracting crate slack-verify 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slack-verify/0.1.1
[INFO] validating manifest of slack-verify-0.1.1 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 slack-verify-0.1.1 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 slack-verify-0.1.1
[INFO] finished frobbing slack-verify-0.1.1
[INFO] frobbed toml for slack-verify-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/slack-verify/0.1.1/Cargo.toml
[INFO] started frobbing slack-verify-0.1.1
[INFO] finished frobbing slack-verify-0.1.1
[INFO] frobbed toml for slack-verify-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/slack-verify/0.1.1/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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 slack-verify-0.1.1 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-2/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/slack-verify/0.1.1:/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] 386ac365604fe507e5c65f9ecaea15d9fe6d1de1b75aa340f9394f81199eeec0
[INFO] running `"docker" "start" "-a" "386ac365604fe507e5c65f9ecaea15d9fe6d1de1b75aa340f9394f81199eeec0"`
[INFO] [stderr]    Compiling slack-verify v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "386ac365604fe507e5c65f9ecaea15d9fe6d1de1b75aa340f9394f81199eeec0"`
[INFO] running `"docker" "rm" "-f" "386ac365604fe507e5c65f9ecaea15d9fe6d1de1b75aa340f9394f81199eeec0"`
[INFO] [stdout] 386ac365604fe507e5c65f9ecaea15d9fe6d1de1b75aa340f9394f81199eeec0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/slack-verify/0.1.1:/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] 5e6bf29a8d5475ba2cad9ddc44ef4a8849f5db8c9787ec315b73528b36e24b50
[INFO] running `"docker" "start" "-a" "5e6bf29a8d5475ba2cad9ddc44ef4a8849f5db8c9787ec315b73528b36e24b50"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slack-verify v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "5e6bf29a8d5475ba2cad9ddc44ef4a8849f5db8c9787ec315b73528b36e24b50"`
[INFO] running `"docker" "rm" "-f" "5e6bf29a8d5475ba2cad9ddc44ef4a8849f5db8c9787ec315b73528b36e24b50"`
[INFO] [stdout] 5e6bf29a8d5475ba2cad9ddc44ef4a8849f5db8c9787ec315b73528b36e24b50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/slack-verify/0.1.1:/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] c0dd9ff1da2ecc1c4eab92d5a447afcbaf35f71c34263df8fb29b30fbe0a4e96
[INFO] running `"docker" "start" "-a" "c0dd9ff1da2ecc1c4eab92d5a447afcbaf35f71c34263df8fb29b30fbe0a4e96"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slack_verify-23d8f32b64a3d68c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_get_sig_basestring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slack-verify
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - verify (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c0dd9ff1da2ecc1c4eab92d5a447afcbaf35f71c34263df8fb29b30fbe0a4e96"`
[INFO] running `"docker" "rm" "-f" "c0dd9ff1da2ecc1c4eab92d5a447afcbaf35f71c34263df8fb29b30fbe0a4e96"`
[INFO] [stdout] c0dd9ff1da2ecc1c4eab92d5a447afcbaf35f71c34263df8fb29b30fbe0a4e96