[INFO] updating cached repository https://github.com/c-o-l-o-r/serde_tuple_issue [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c1238873e453e21350d366fa01777b5178fe496a [INFO] checking c-o-l-o-r/serde_tuple_issue against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-o-l-o-r%2Fserde_tuple_issue" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c-o-l-o-r/serde_tuple_issue on toolchain e922e6444795ab795fab1943288aee3d543699b8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/c-o-l-o-r/serde_tuple_issue [INFO] finished tweaking git repo https://github.com/c-o-l-o-r/serde_tuple_issue [INFO] tweaked toml for git repo https://github.com/c-o-l-o-r/serde_tuple_issue written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/c-o-l-o-r/serde_tuple_issue already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b223edee235aceebcc88c16b88af3ea19c819e6bb6fe6c1db4cb681a0990a92a [INFO] running `"docker" "start" "-a" "b223edee235aceebcc88c16b88af3ea19c819e6bb6fe6c1db4cb681a0990a92a"` [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Compiling serde v1.0.90 [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/rustwide/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 --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=851259026e6a6b3b -C extra-filename=-851259026e6a6b3b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-e6b111e93b3b0dd5.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-a87ee23168eeb442.so --extern serde_tuple=/opt/rustwide/target/debug/deps/libserde_tuple-4239c1dd16ad6a51.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 --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,metadata -C debuginfo=2 -C metadata=b10354ed8e82b4d1 -C extra-filename=-b10354ed8e82b4d1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-e6b111e93b3b0dd5.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-a87ee23168eeb442.so --extern serde_tuple=/opt/rustwide/target/debug/deps/libserde_tuple-4239c1dd16ad6a51.so --cap-lints=forbid` (signal: 6, SIGABRT: process abort signal) [INFO] running `"docker" "inspect" "b223edee235aceebcc88c16b88af3ea19c819e6bb6fe6c1db4cb681a0990a92a"` [INFO] running `"docker" "rm" "-f" "b223edee235aceebcc88c16b88af3ea19c819e6bb6fe6c1db4cb681a0990a92a"` [INFO] [stdout] b223edee235aceebcc88c16b88af3ea19c819e6bb6fe6c1db4cb681a0990a92a