[INFO] updating cached repository Nebopolis/avro-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nebopolis/avro-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nebopolis/avro-rs" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Nebopolis/avro-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Nebopolis/avro-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nebopolis/avro-rs" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Nebopolis/avro-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Nebopolis/avro-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36c79c37f05449b352d83e5dbd6c2bfa41838663
[INFO] sha for GitHub repo Nebopolis/avro-rs: 36c79c37f05449b352d83e5dbd6c2bfa41838663
[INFO] validating manifest of Nebopolis/avro-rs on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Nebopolis/avro-rs on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Nebopolis/avro-rs
[INFO] finished frobbing Nebopolis/avro-rs
[INFO] frobbed toml for Nebopolis/avro-rs written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Nebopolis/avro-rs/Cargo.toml
[INFO] started frobbing Nebopolis/avro-rs
[INFO] finished frobbing Nebopolis/avro-rs
[INFO] frobbed toml for Nebopolis/avro-rs written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Nebopolis/avro-rs/Cargo.toml
[INFO] crate Nebopolis/avro-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Nebopolis/avro-rs/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Nebopolis/avro-rs against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Nebopolis/avro-rs:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 79be70ee10d0ba872a4e09ff861c654798cf3bee62052afe2699a3268f0a27ac
[INFO] running `"docker" "start" "-a" "79be70ee10d0ba872a4e09ff861c654798cf3bee62052afe2699a3268f0a27ac"`
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking avro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:110:24
[INFO] [stderr]     |
[INFO] [stderr] 110 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Fixed> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:149:24
[INFO] [stderr]     |
[INFO] [stderr] 149 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Enum> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:192:24
[INFO] [stderr]     |
[INFO] [stderr] 192 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Record> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:248:24
[INFO] [stderr]     |
[INFO] [stderr] 248 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Field> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `avro`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:110:24
[INFO] [stderr]     |
[INFO] [stderr] 110 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Fixed> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:149:24
[INFO] [stderr]     |
[INFO] [stderr] 149 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Enum> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:192:24
[INFO] [stderr]     |
[INFO] [stderr] 192 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Record> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MapVisitor` in module `serde::ser`
[INFO] [stderr]    --> src/lib.rs:248:24
[INFO] [stderr]     |
[INFO] [stderr] 248 |   impl<'a> serde::ser::MapVisitor for MapVisitor<'a, Field> {
[INFO] [stderr]     |                        ^^^^^^^^^^ not found in `serde::ser`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `avro`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "79be70ee10d0ba872a4e09ff861c654798cf3bee62052afe2699a3268f0a27ac"`
[INFO] running `"docker" "rm" "-f" "79be70ee10d0ba872a4e09ff861c654798cf3bee62052afe2699a3268f0a27ac"`
[INFO] [stdout] 79be70ee10d0ba872a4e09ff861c654798cf3bee62052afe2699a3268f0a27ac