[INFO] crate symbolic-testutils 5.7.8 is already in cache
[INFO] extracting crate symbolic-testutils 5.7.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-testutils/5.7.8
[INFO] extracting crate symbolic-testutils 5.7.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/symbolic-testutils/5.7.8
[INFO] validating manifest of symbolic-testutils-5.7.8 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 symbolic-testutils-5.7.8 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 symbolic-testutils-5.7.8
[INFO] finished frobbing symbolic-testutils-5.7.8
[INFO] frobbed toml for symbolic-testutils-5.7.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-testutils/5.7.8/Cargo.toml
[INFO] started frobbing symbolic-testutils-5.7.8
[INFO] finished frobbing symbolic-testutils-5.7.8
[INFO] frobbed toml for symbolic-testutils-5.7.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/symbolic-testutils/5.7.8/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] testing symbolic-testutils-5.7.8 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-testutils/5.7.8:/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] 4ef914d568b755b4f90341a19d82a234c3a702795e896668db1714cab91b1577
[INFO] running `"docker" "start" "-a" "4ef914d568b755b4f90341a19d82a234c3a702795e896668db1714cab91b1577"`
[INFO] [stderr]    Compiling symbolic-testutils v5.7.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "4ef914d568b755b4f90341a19d82a234c3a702795e896668db1714cab91b1577"`
[INFO] running `"docker" "rm" "-f" "4ef914d568b755b4f90341a19d82a234c3a702795e896668db1714cab91b1577"`
[INFO] [stdout] 4ef914d568b755b4f90341a19d82a234c3a702795e896668db1714cab91b1577
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-testutils/5.7.8:/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] 73cdc37c6be0c4efcbafbdfa76d55439251e8ce1fc964e7124678fd725b9820e
[INFO] running `"docker" "start" "-a" "73cdc37c6be0c4efcbafbdfa76d55439251e8ce1fc964e7124678fd725b9820e"`
[INFO] [stderr]    Compiling symbolic-testutils v5.7.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "73cdc37c6be0c4efcbafbdfa76d55439251e8ce1fc964e7124678fd725b9820e"`
[INFO] running `"docker" "rm" "-f" "73cdc37c6be0c4efcbafbdfa76d55439251e8ce1fc964e7124678fd725b9820e"`
[INFO] [stdout] 73cdc37c6be0c4efcbafbdfa76d55439251e8ce1fc964e7124678fd725b9820e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-testutils/5.7.8:/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] 0ecdf83146cef37ccd2e45b2f8c4ec97f7cab7ae0b63111b7546a328ab6cb4de
[INFO] running `"docker" "start" "-a" "0ecdf83146cef37ccd2e45b2f8c4ec97f7cab7ae0b63111b7546a328ab6cb4de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/symbolic_testutils-997401b8260f752b
[INFO] [stderr]    Doc-tests symbolic-testutils
[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] [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" "0ecdf83146cef37ccd2e45b2f8c4ec97f7cab7ae0b63111b7546a328ab6cb4de"`
[INFO] running `"docker" "rm" "-f" "0ecdf83146cef37ccd2e45b2f8c4ec97f7cab7ae0b63111b7546a328ab6cb4de"`
[INFO] [stdout] 0ecdf83146cef37ccd2e45b2f8c4ec97f7cab7ae0b63111b7546a328ab6cb4de