[INFO] crate datatest 0.5.2 is already in cache
[INFO] checking datatest-0.5.2 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate datatest 0.5.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate datatest 0.5.2 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate datatest 0.5.2
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate datatest 0.5.2
[INFO] tweaked toml for crates.io crate datatest 0.5.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 3526db840afd704f7dacc5f0d43e45b198f29bc9bb5711f12be44830a46a88d6
[INFO] running `"docker" "start" "-a" "3526db840afd704f7dacc5f0d43e45b198f29bc9bb5711f12be44830a46a88d6"`
[INFO] [stderr]    Compiling datatest v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling datatest-derive v0.5.2
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]     Checking serde v1.0.103
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr] error[E0425]: cannot find function `parse_opts` in crate `crate::rustc_test`
[INFO] [stderr]    --> src/runner.rs:321:45
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let mut opts = match crate::rustc_test::parse_opts(&args) {
[INFO] [stderr]     |                                             ^^^^^^^^^^ not found in `crate::rustc_test`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `parse_opts` in crate `crate::rustc_test`
[INFO] [stderr]    --> src/runner.rs:321:45
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let mut opts = match crate::rustc_test::parse_opts(&args) {
[INFO] [stderr]     |                                             ^^^^^^^^^^ not found in `crate::rustc_test`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add-assign `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]   --> src/runner.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     test_name += &relative.to_string_lossy();
[INFO] [stderr]    |               ^^ no implementation for `std::string::String += &std::borrow::Cow<'_, str>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::AddAssign<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `test_type` in initializer of `rustc_test::TestDesc`
[INFO] [stderr]    --> src/runner.rs:171:23
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 desc: TestDesc {
[INFO] [stderr]     |                       ^^^^^^^^ missing `test_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `test_type` in initializer of `rustc_test::TestDesc`
[INFO] [stderr]    --> src/runner.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |             desc: TestDesc {
[INFO] [stderr]     |                   ^^^^^^^^ missing `test_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `test_type` in initializer of `rustc_test::TestDesc`
[INFO] [stderr]    --> src/runner.rs:373:23
[INFO] [stderr]     |
[INFO] [stderr] 373 |                 desc: TestDesc {
[INFO] [stderr]     |                       ^^^^^^^^ missing `test_type`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0277, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `datatest`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: cannot add-assign `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]   --> src/runner.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     test_name += &relative.to_string_lossy();
[INFO] [stderr]    |               ^^ no implementation for `std::string::String += &std::borrow::Cow<'_, str>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::AddAssign<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `test_type` in initializer of `rustc_test::TestDesc`
[INFO] [stderr]    --> src/runner.rs:171:23
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 desc: TestDesc {
[INFO] [stderr]     |                       ^^^^^^^^ missing `test_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `test_type` in initializer of `rustc_test::TestDesc`
[INFO] [stderr]    --> src/runner.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |             desc: TestDesc {
[INFO] [stderr]     |                   ^^^^^^^^ missing `test_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `test_type` in initializer of `rustc_test::TestDesc`
[INFO] [stderr]    --> src/runner.rs:373:23
[INFO] [stderr]     |
[INFO] [stderr] 373 |                 desc: TestDesc {
[INFO] [stderr]     |                       ^^^^^^^^ missing `test_type`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0277, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `datatest`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3526db840afd704f7dacc5f0d43e45b198f29bc9bb5711f12be44830a46a88d6"`
[INFO] running `"docker" "rm" "-f" "3526db840afd704f7dacc5f0d43e45b198f29bc9bb5711f12be44830a46a88d6"`
[INFO] [stdout] 3526db840afd704f7dacc5f0d43e45b198f29bc9bb5711f12be44830a46a88d6