[INFO] updating cached repository JuxhinDB/synner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JuxhinDB/synner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JuxhinDB/synner" "work/ex/beta-1.38-1/sources/1.37.0/gh/JuxhinDB/synner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JuxhinDB/synner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JuxhinDB/synner" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JuxhinDB/synner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JuxhinDB/synner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea62fd288a8fd481319e206232a17567dab51322
[INFO] sha for GitHub repo JuxhinDB/synner: ea62fd288a8fd481319e206232a17567dab51322
[INFO] validating manifest of JuxhinDB/synner 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 JuxhinDB/synner 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 JuxhinDB/synner
[INFO] finished frobbing JuxhinDB/synner
[INFO] frobbed toml for JuxhinDB/synner written to work/ex/beta-1.38-1/sources/1.37.0/gh/JuxhinDB/synner/Cargo.toml
[INFO] started frobbing JuxhinDB/synner
[INFO] finished frobbing JuxhinDB/synner
[INFO] frobbed toml for JuxhinDB/synner written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JuxhinDB/synner/Cargo.toml
[INFO] crate JuxhinDB/synner already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JuxhinDB/synner/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 JuxhinDB/synner 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/gh/JuxhinDB/synner:/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] a68ffc8ad37807360ef277444c4f8f1b9de471c91f8e13b21330d8df0da1af4e
[INFO] running `"docker" "start" "-a" "a68ffc8ad37807360ef277444c4f8f1b9de471c91f8e13b21330d8df0da1af4e"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling pnet_base v0.21.0
[INFO] [stderr]    Compiling pnet v0.21.0
[INFO] [stderr]    Compiling ipnetwork v0.12.8
[INFO] [stderr]    Compiling pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling pnet_sys v0.21.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling pnet_datalink v0.21.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.22.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr] error[E0599]: no method named `to_primitive_values` found for type `pnet_base::MacAddr` in the current scope
[INFO] [stderr]    --> /opt/crater/target/debug/build/pnet_packet-6a76ab9fc2da36d2/out/ethernet.rs:442:24
[INFO] [stderr]     |
[INFO] [stderr] 442 |         let vals = val.to_primitive_values();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `to_primitive_values` found for type `pnet_base::MacAddr` in the current scope
[INFO] [stderr]    --> /opt/crater/target/debug/build/pnet_packet-6a76ab9fc2da36d2/out/ethernet.rs:499:24
[INFO] [stderr]     |
[INFO] [stderr] 499 |         let vals = val.to_primitive_values();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `to_primitive_values` found for type `pnet_base::MacAddr` in the current scope
[INFO] [stderr]    --> /opt/crater/target/debug/build/pnet_packet-6a76ab9fc2da36d2/out/arp.rs:776:24
[INFO] [stderr]     |
[INFO] [stderr] 776 |         let vals = val.to_primitive_values();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `to_primitive_values` found for type `pnet_base::MacAddr` in the current scope
[INFO] [stderr]    --> /opt/crater/target/debug/build/pnet_packet-6a76ab9fc2da36d2/out/arp.rs:874:24
[INFO] [stderr]     |
[INFO] [stderr] 874 |         let vals = val.to_primitive_values();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `pnet_packet`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a68ffc8ad37807360ef277444c4f8f1b9de471c91f8e13b21330d8df0da1af4e"`
[INFO] running `"docker" "rm" "-f" "a68ffc8ad37807360ef277444c4f8f1b9de471c91f8e13b21330d8df0da1af4e"`
[INFO] [stdout] a68ffc8ad37807360ef277444c4f8f1b9de471c91f8e13b21330d8df0da1af4e