[INFO] cloning repository https://github.com/balajisivaraman/basic_calculator_rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/balajisivaraman/basic_calculator_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalajisivaraman%2Fbasic_calculator_rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalajisivaraman%2Fbasic_calculator_rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 18db579831ad733b55a0de62be1004d60605ff59
[INFO] checking balajisivaraman/basic_calculator_rs against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalajisivaraman%2Fbasic_calculator_rs" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/balajisivaraman/basic_calculator_rs on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/balajisivaraman/basic_calculator_rs
[INFO] finished tweaking git repo https://github.com/balajisivaraman/basic_calculator_rs
[INFO] tweaked toml for git repo https://github.com/balajisivaraman/basic_calculator_rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/balajisivaraman/basic_calculator_rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=allow" "-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" "+nightly-2019-10-27" "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] be3835ac1c69746af24b6bf02e3d0c1400472f4ac2ef3996bca14abadbf9513c
[INFO] running `"docker" "start" "-a" "be3835ac1c69746af24b6bf02e3d0c1400472f4ac2ef3996bca14abadbf9513c"`
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]    Compiling compiler_error v0.1.1
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use syntax::ext::base::{ExtCtxt, DummyResult, MacResult};
[INFO] [stderr]    |             ^^^ could not find `ext` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 | use syntax::codemap::Span;
[INFO] [stderr]   |             ^^^^^^^ could not find `codemap` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return DummyResult::any(sp);
[INFO] [stderr]    |                ^^^^^^^^^^^ use of undeclared type or module `DummyResult`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     return DummyResult::any(sp);
[INFO] [stderr]    |            ^^^^^^^^^^^ use of undeclared type or module `DummyResult`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn compiler_error<'a>(cx: &'a mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<MacResult + 'a> {
[INFO] [stderr]    |                                   ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiler_error-0.1.1/src/lib.rs:18:81
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn compiler_error<'a>(cx: &'a mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<MacResult + 'a> {
[INFO] [stderr]    |                                                                                 ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `compiler_error`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "be3835ac1c69746af24b6bf02e3d0c1400472f4ac2ef3996bca14abadbf9513c"`
[INFO] running `"docker" "rm" "-f" "be3835ac1c69746af24b6bf02e3d0c1400472f4ac2ef3996bca14abadbf9513c"`
[INFO] [stdout] be3835ac1c69746af24b6bf02e3d0c1400472f4ac2ef3996bca14abadbf9513c