[INFO] crate display_attr 0.1.1 is already in cache
[INFO] checking display_attr-0.1.1 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate display_attr 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate display_attr 0.1.1 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate display_attr 0.1.1
[INFO] finished tweaking crates.io crate display_attr 0.1.1
[INFO] tweaked toml for crates.io crate display_attr 0.1.1 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5f847e4355a7f22db77e204b2dfcf767c007a1ce2168930c9af7366274d949ac
[INFO] running `"docker" "start" "-a" "5f847e4355a7f22db77e204b2dfcf767c007a1ce2168930c9af7366274d949ac"`
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking display_attr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/ast.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     #[display(fmt = "{} + {}", _0, _1)]
[INFO] [stderr]    |                                ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_1` in this scope
[INFO] [stderr]   --> tests/ast.rs:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 |     #[display(fmt = "{} + {}", _0, _1)]
[INFO] [stderr]    |                                    ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/ast.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     #[display(fmt = "{}", _0)]
[INFO] [stderr]    |                           ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/ast.rs:16:28
[INFO] [stderr]    |
[INFO] [stderr] 16 |     #[display(fmt = "-{}", _0)]
[INFO] [stderr]    |                            ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/structs.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[display(fmt = "[{}, {}]", _0, _1)]
[INFO] [stderr]    |                             ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_1` in this scope
[INFO] [stderr]   --> tests/structs.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[display(fmt = "[{}, {}]", _0, _1)]
[INFO] [stderr]    |                                 ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/enums.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     #[display(fmt = "{}", _0)]
[INFO] [stderr]    |                           ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/enums.rs:22:37
[INFO] [stderr]    |
[INFO] [stderr] 22 |     #[display(fmt = "baz[{} ~ {}]", _0, _1)]
[INFO] [stderr]    |                                     ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_1` in this scope
[INFO] [stderr]   --> tests/enums.rs:22:41
[INFO] [stderr]    |
[INFO] [stderr] 22 |     #[display(fmt = "baz[{} ~ {}]", _0, _1)]
[INFO] [stderr]    |                                         ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]   --> tests/fizzbuzz.rs:9:11
[INFO] [stderr]    |
[INFO] [stderr] 9  |       arg = "if _0 % 15 == 0 { \"fizzbuzz\".to_string() } \
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 10 | |            else if _0 % 3 == 0 { \"fizz\".to_string() } \
[INFO] [stderr] 11 | |            else if _0 % 5 == 0 { \"buzz\".to_string() } \
[INFO] [stderr] 12 | |            else { _0.to_string() }"
[INFO] [stderr]    | |___________________________________^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]  --> tests/expr_args.rs:7:41
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[display(fmt = "{} +/- {} = ({}, {})", _0, _1, arg = "_0 - _1", arg = "_0 + _1")]
[INFO] [stderr]   |                                         ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_1` in this scope
[INFO] [stderr]  --> tests/expr_args.rs:7:45
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[display(fmt = "{} +/- {} = ({}, {})", _0, _1, arg = "_0 - _1", arg = "_0 + _1")]
[INFO] [stderr]   |                                             ^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]  --> tests/expr_args.rs:7:55
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[display(fmt = "{} +/- {} = ({}, {})", _0, _1, arg = "_0 - _1", arg = "_0 + _1")]
[INFO] [stderr]   |                                                       ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_1` in this scope
[INFO] [stderr]  --> tests/expr_args.rs:7:55
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[display(fmt = "{} +/- {} = ({}, {})", _0, _1, arg = "_0 - _1", arg = "_0 + _1")]
[INFO] [stderr]   |                                                       ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]  --> tests/expr_args.rs:7:72
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[display(fmt = "{} +/- {} = ({}, {})", _0, _1, arg = "_0 - _1", arg = "_0 + _1")]
[INFO] [stderr]   |                                                                        ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_1` in this scope
[INFO] [stderr]  --> tests/expr_args.rs:7:72
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[display(fmt = "{} +/- {} = ({}, {})", _0, _1, arg = "_0 - _1", arg = "_0 + _1")]
[INFO] [stderr]   |                                                                        ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `display_attr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `display_attr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `display_attr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `display_attr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `display_attr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5f847e4355a7f22db77e204b2dfcf767c007a1ce2168930c9af7366274d949ac"`
[INFO] running `"docker" "rm" "-f" "5f847e4355a7f22db77e204b2dfcf767c007a1ce2168930c9af7366274d949ac"`
[INFO] [stdout] 5f847e4355a7f22db77e204b2dfcf767c007a1ce2168930c9af7366274d949ac