[INFO] updating cached repository c-o-l-o-r/serde_tuple_issue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/c-o-l-o-r/serde_tuple_issue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/c-o-l-o-r/serde_tuple_issue" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/c-o-l-o-r/serde_tuple_issue"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/c-o-l-o-r/serde_tuple_issue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/c-o-l-o-r/serde_tuple_issue" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/c-o-l-o-r/serde_tuple_issue"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/c-o-l-o-r/serde_tuple_issue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1238873e453e21350d366fa01777b5178fe496a
[INFO] sha for GitHub repo c-o-l-o-r/serde_tuple_issue: c1238873e453e21350d366fa01777b5178fe496a
[INFO] validating manifest of c-o-l-o-r/serde_tuple_issue on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c-o-l-o-r/serde_tuple_issue on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c-o-l-o-r/serde_tuple_issue
[INFO] finished frobbing c-o-l-o-r/serde_tuple_issue
[INFO] frobbed toml for c-o-l-o-r/serde_tuple_issue written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/c-o-l-o-r/serde_tuple_issue/Cargo.toml
[INFO] started frobbing c-o-l-o-r/serde_tuple_issue
[INFO] finished frobbing c-o-l-o-r/serde_tuple_issue
[INFO] frobbed toml for c-o-l-o-r/serde_tuple_issue written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/c-o-l-o-r/serde_tuple_issue/Cargo.toml
[INFO] crate c-o-l-o-r/serde_tuple_issue already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking c-o-l-o-r/serde_tuple_issue against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/c-o-l-o-r/serde_tuple_issue:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ef8d84a0571332538982c6cc319e968dd9ee7d5f9d8fcc0fbdb27d2f3723ada4
[INFO] running `"docker" "start" "-a" "ef8d84a0571332538982c6cc319e968dd9ee7d5f9d8fcc0fbdb27d2f3723ada4"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling serde_tuple v0.2.5
[INFO] [stderr]     Checking serde_tuple_issue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: Could not compile `serde_tuple_issue`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name serde_tuple_issue src/main.rs --color never --crate-type bin --emit=dep-info,metadata -C debuginfo=2 -C metadata=e68f951d8c1fce01 -C extra-filename=-e68f951d8c1fce01 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern serde=/opt/crater/target/debug/deps/libserde-34db4dc259e57ce1.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-a226be224ed5862d.so --extern serde_tuple=/opt/crater/target/debug/deps/libserde_tuple-0e523794bd3cbe2f.so --cap-lints=forbid` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `serde_tuple_issue`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name serde_tuple_issue src/main.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=4d375124baadec5b -C extra-filename=-4d375124baadec5b --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern serde=/opt/crater/target/debug/deps/libserde-34db4dc259e57ce1.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-a226be224ed5862d.so --extern serde_tuple=/opt/crater/target/debug/deps/libserde_tuple-0e523794bd3cbe2f.so --cap-lints=forbid` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "ef8d84a0571332538982c6cc319e968dd9ee7d5f9d8fcc0fbdb27d2f3723ada4"`
[INFO] running `"docker" "rm" "-f" "ef8d84a0571332538982c6cc319e968dd9ee7d5f9d8fcc0fbdb27d2f3723ada4"`
[INFO] [stdout] ef8d84a0571332538982c6cc319e968dd9ee7d5f9d8fcc0fbdb27d2f3723ada4