[INFO] crate symbolic-symcache 5.7.2 is already in cache
[INFO] extracting crate symbolic-symcache 5.7.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/symbolic-symcache/5.7.2
[INFO] extracting crate symbolic-symcache 5.7.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/symbolic-symcache/5.7.2
[INFO] validating manifest of symbolic-symcache-5.7.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of symbolic-symcache-5.7.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing symbolic-symcache-5.7.2
[INFO] finished frobbing symbolic-symcache-5.7.2
[INFO] frobbed toml for symbolic-symcache-5.7.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/symbolic-symcache/5.7.2/Cargo.toml
[INFO] started frobbing symbolic-symcache-5.7.2
[INFO] finished frobbing symbolic-symcache-5.7.2
[INFO] frobbed toml for symbolic-symcache-5.7.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/symbolic-symcache/5.7.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building symbolic-symcache-5.7.2 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/symbolic-symcache/5.7.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 6a083f7bc14652d0a79852d989e86f73ffc96861a2e9baac1b41f74b091eb25e
[INFO] running `"docker" "start" "-a" "6a083f7bc14652d0a79852d989e86f73ffc96861a2e9baac1b41f74b091eb25e"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling fallible-iterator v0.1.6
[INFO] [stderr]    Compiling dmsort v1.0.0
[INFO] [stderr]    Compiling symbolic-demangle v5.7.8
[INFO] [stderr]    Compiling cpp_demangle v0.2.12
[INFO] [stderr]    Compiling msvc-demangler v0.7.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling gimli v0.16.1
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling goblin v0.0.19
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling debugid v0.3.1
[INFO] [stderr]    Compiling symbolic-common v5.7.8
[INFO] [stderr]    Compiling symbolic-debuginfo v5.7.8
[INFO] [stderr]    Compiling symbolic-symcache v5.7.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/utils.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |             base.trim_right_matches(&['\\', '/'][..]),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/utils.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |             base.trim_right_matches('/'),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.65s
[INFO] running `"docker" "inspect" "6a083f7bc14652d0a79852d989e86f73ffc96861a2e9baac1b41f74b091eb25e"`
[INFO] running `"docker" "rm" "-f" "6a083f7bc14652d0a79852d989e86f73ffc96861a2e9baac1b41f74b091eb25e"`
[INFO] [stdout] 6a083f7bc14652d0a79852d989e86f73ffc96861a2e9baac1b41f74b091eb25e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/symbolic-symcache/5.7.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20509289c461913b15eae4981b5bba26427ec8a8201a8f277d4399ddf774ecd4
[INFO] running `"docker" "start" "-a" "20509289c461913b15eae4981b5bba26427ec8a8201a8f277d4399ddf774ecd4"`
[INFO] [stderr]    Compiling symbolic-testutils v5.7.8
[INFO] [stderr]    Compiling symbolic-symcache v5.7.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/utils.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |             base.trim_right_matches(&['\\', '/'][..]),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/utils.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |             base.trim_right_matches('/'),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.61s
[INFO] running `"docker" "inspect" "20509289c461913b15eae4981b5bba26427ec8a8201a8f277d4399ddf774ecd4"`
[INFO] running `"docker" "rm" "-f" "20509289c461913b15eae4981b5bba26427ec8a8201a8f277d4399ddf774ecd4"`
[INFO] [stdout] 20509289c461913b15eae4981b5bba26427ec8a8201a8f277d4399ddf774ecd4