[INFO] updating cached repository https://github.com/dwrensha/seer
[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] 868171c5a5cc37fb875ba4469410dbb4343d0331
[INFO] checking dwrensha/seer against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwrensha%2Fseer" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwrensha/seer on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dwrensha/seer
[INFO] finished tweaking git repo https://github.com/dwrensha/seer
[INFO] tweaked toml for git repo https://github.com/dwrensha/seer written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/dwrensha/seer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 0f009f6ab7d8486527bff9015d0ebdf8b0c9f5e482f82021a46b54636ef45216
[INFO] running `"docker" "start" "-a" "0f009f6ab7d8486527bff9015d0ebdf8b0c9f5e482f82021a46b54636ef45216"`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking z3-sys v0.3.0
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]    Compiling compiletest_rs v0.3.11
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]     Checking getopts v0.2.17
[INFO] [stderr]     Checking log_settings v0.1.2
[INFO] [stderr]     Checking filetime v0.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]     Checking serde_json v1.0.20
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]     Checking seer-z3 v0.1.2
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking cargo_metadata v0.1.2
[INFO] [stderr]     Checking seer v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0462]: found staticlib `rustc` instead of rlib or dylib
[INFO] [stderr]   --> src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | extern crate rustc;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: please recompile that crate using --crate-type lib
[INFO] [stderr]    = note: the following crate versions were found:
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/f149601db42efe10ece8b284ab681fd4a6fcb89c/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.tsan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/f149601db42efe10ece8b284ab681fd4a6fcb89c/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.asan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/f149601db42efe10ece8b284ab681fd4a6fcb89c/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.msan.a
[INFO] [stderr]            crate `rustc`: /opt/rustwide/rustup-home/toolchains/f149601db42efe10ece8b284ab681fd4a6fcb89c/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.lsan.a
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `seer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0f009f6ab7d8486527bff9015d0ebdf8b0c9f5e482f82021a46b54636ef45216"`
[INFO] running `"docker" "rm" "-f" "0f009f6ab7d8486527bff9015d0ebdf8b0c9f5e482f82021a46b54636ef45216"`
[INFO] [stdout] 0f009f6ab7d8486527bff9015d0ebdf8b0c9f5e482f82021a46b54636ef45216