[INFO] crate svec 0.1.0 is already in cache
[INFO] checking svec-0.1.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate svec 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate svec 0.1.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate svec 0.1.0
[INFO] finished tweaking crates.io crate svec 0.1.0
[INFO] tweaked toml for crates.io crate svec 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a615ea6316b952871e40b71aa3aa085f1bb8185693fac72c6e247f2e68d5ac3d
[INFO] running `"docker" "start" "-a" "a615ea6316b952871e40b71aa3aa085f1bb8185693fac72c6e247f2e68d5ac3d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling svec_macro v0.1.0
[INFO] [stderr]     Checking svec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `proc_macro_hack_svec` in `$crate`
[INFO] [stderr]   --> src/lib.rs:7:21
[INFO] [stderr]    |
[INFO] [stderr] 7  |   pub use svec_macro::svec;
[INFO] [stderr]    |                       ^^^^ could not find `proc_macro_hack_svec` in `$crate`
[INFO] [stderr] ...
[INFO] [stderr] 14 |           let x = svec![
[INFO] [stderr]    |  _________________-
[INFO] [stderr] 15 | |             0,
[INFO] [stderr] 16 | |             5,
[INFO] [stderr] 17 | |             for i in 0..10 {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |             if n < 50 { 10 }
[INFO] [stderr] 25 | |         ];
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stderr]   --> src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  |   #[proc_macro_hack]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |           let x = svec![
[INFO] [stderr]    |  _________________-
[INFO] [stderr] 15 | |             0,
[INFO] [stderr] 16 | |             5,
[INFO] [stderr] 17 | |             for i in 0..10 {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |             if n < 50 { 10 }
[INFO] [stderr] 25 | |         ];
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `svec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a615ea6316b952871e40b71aa3aa085f1bb8185693fac72c6e247f2e68d5ac3d"`
[INFO] running `"docker" "rm" "-f" "a615ea6316b952871e40b71aa3aa085f1bb8185693fac72c6e247f2e68d5ac3d"`
[INFO] [stdout] a615ea6316b952871e40b71aa3aa085f1bb8185693fac72c6e247f2e68d5ac3d