[INFO] crate medallion 2.3.1 is already in cache
[INFO] extracting crate medallion 2.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/medallion/2.3.1
[INFO] extracting crate medallion 2.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/medallion/2.3.1
[INFO] validating manifest of medallion-2.3.1 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 medallion-2.3.1 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 medallion-2.3.1
[INFO] finished frobbing medallion-2.3.1
[INFO] frobbed toml for medallion-2.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/medallion/2.3.1/Cargo.toml
[INFO] started frobbing medallion-2.3.1
[INFO] finished frobbing medallion-2.3.1
[INFO] frobbed toml for medallion-2.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/medallion/2.3.1/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] 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 medallion-2.3.1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/medallion/2.3.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9c316824e1188d856e2f09efdf2ff4f811d3a242e949178908bb0a3c6d860d59
[INFO] running `"docker" "start" "-a" "9c316824e1188d856e2f09efdf2ff4f811d3a242e949178908bb0a3c6d860d59"`
[INFO] [stderr]    Compiling medallion v2.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "9c316824e1188d856e2f09efdf2ff4f811d3a242e949178908bb0a3c6d860d59"`
[INFO] running `"docker" "rm" "-f" "9c316824e1188d856e2f09efdf2ff4f811d3a242e949178908bb0a3c6d860d59"`
[INFO] [stdout] 9c316824e1188d856e2f09efdf2ff4f811d3a242e949178908bb0a3c6d860d59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/medallion/2.3.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ca349ba18f6c3f568d647a41fb2d982970a336f5fd50a83c048ed14564107eea
[INFO] running `"docker" "start" "-a" "ca349ba18f6c3f568d647a41fb2d982970a336f5fd50a83c048ed14564107eea"`
[INFO] [stderr]    Compiling medallion v2.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `"docker" "inspect" "ca349ba18f6c3f568d647a41fb2d982970a336f5fd50a83c048ed14564107eea"`
[INFO] running `"docker" "rm" "-f" "ca349ba18f6c3f568d647a41fb2d982970a336f5fd50a83c048ed14564107eea"`
[INFO] [stdout] ca349ba18f6c3f568d647a41fb2d982970a336f5fd50a83c048ed14564107eea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/medallion/2.3.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 982f277cc446b3f07761882c1fcc888fe70f8f436eef3f99fcd85cbaf546bcd8
[INFO] running `"docker" "start" "-a" "982f277cc446b3f07761882c1fcc888fe70f8f436eef3f99fcd85cbaf546bcd8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/medallion-755be57c395e1b08
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test header::tests::from_base64 ... ok
[INFO] [stdout] test header::tests::to_base64 ... ok
[INFO] [stdout] test header::tests::custom_to_base64 ... ok
[INFO] [stdout] test header::tests::custom_from_base64 ... ok
[INFO] [stdout] test header::tests::roundtrip ... ok
[INFO] [stdout] test crypt::tests::verify_data_hmac ... ok
[INFO] [stdout] test header::tests::roundtrip_custom ... ok
[INFO] [stdout] test crypt::tests::sign_data_hmac ... ok
[INFO] [stdout] test payload::tests::custom_to_base64 ... ok
[INFO] [stdout] test payload::tests::fail_exp ... ok
[INFO] [stdout] test payload::tests::fail_nbf ... ok
[INFO] [stdout] test payload::tests::from_base64 ... ok
[INFO] [stdout] test payload::tests::fail_nbf_exp ... ok
[INFO] [stdout] test payload::tests::custom_from_base64 ... ok
[INFO] [stdout] test payload::tests::roundtrip ... ok
[INFO] [stdout] test payload::tests::to_base64 ... ok
[INFO] [stdout] test payload::tests::roundtrip_custom ... ok
[INFO] [stdout] test payload::tests::verify_nbf ... ok
[INFO] [stdout] test payload::tests::verify_nbf_exp ... ok
[INFO] [stdout] test payload::tests::verify_exp ... ok
[INFO] [stdout] test tests::roundtrip_expired ... ok
[INFO] [stdout] test tests::raw_data ... ok
[INFO] [stdout] test tests::roundtrip_not_yet_valid ... ok
[INFO] [stdout] test tests::roundtrip_hmac ... ok
[INFO] [stdout] test tests::roundtrip_rsa ... ok
[INFO] [stdout] test crypt::tests::sign_and_verify_data_rsa ... ok
[INFO] [stderr]    Doc-tests medallion
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 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" "982f277cc446b3f07761882c1fcc888fe70f8f436eef3f99fcd85cbaf546bcd8"`
[INFO] running `"docker" "rm" "-f" "982f277cc446b3f07761882c1fcc888fe70f8f436eef3f99fcd85cbaf546bcd8"`
[INFO] [stdout] 982f277cc446b3f07761882c1fcc888fe70f8f436eef3f99fcd85cbaf546bcd8