[INFO] cloning repository https://github.com/pemistahl/grex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pemistahl/grex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpemistahl%2Fgrex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpemistahl%2Fgrex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4ae0b8f5761f4b40827f01d8c8496b5bc3e6204
[INFO] checking pemistahl/grex against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpemistahl%2Fgrex" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pemistahl/grex on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pemistahl/grex
[INFO] finished tweaking git repo https://github.com/pemistahl/grex
[INFO] tweaked toml for git repo https://github.com/pemistahl/grex written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pemistahl/grex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-ucd-category v0.9.0
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] [stderr]   Downloaded ndarray v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a06da79dfb9a5168a92d33f41bb5d188420137a85bdede94fa91978e822c4d28
[INFO] running `Command { std: "docker" "start" "-a" "a06da79dfb9a5168a92d33f41bb5d188420137a85bdede94fa91978e822c4d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a06da79dfb9a5168a92d33f41bb5d188420137a85bdede94fa91978e822c4d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06da79dfb9a5168a92d33f41bb5d188420137a85bdede94fa91978e822c4d28", kill_on_drop: false }`
[INFO] [stdout] a06da79dfb9a5168a92d33f41bb5d188420137a85bdede94fa91978e822c4d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 485c4668a9e12375d9379073e66821569ef1ee6f63a11359c7a7a9f8f4ab9f34
[INFO] running `Command { std: "docker" "start" "-a" "485c4668a9e12375d9379073e66821569ef1ee6f63a11359c7a7a9f8f4ab9f34", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking predicates-core v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]    Compiling rstest v0.7.0
[INFO] [stderr]     Checking matrixmultiply v0.3.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking predicates-tree v1.0.1
[INFO] [stderr]     Checking unic-ucd-category v0.9.0
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking predicates v1.0.7
[INFO] [stderr]     Checking ndarray v0.15.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking assert_cmd v1.0.3
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/fixture.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |           ) = merge_errors!(
[INFO] [stdout]    |  _____________-
[INFO] [stdout] 58 | |             extract_fixtures(item_fn),
[INFO] [stdout] 59 | |             extract_defaults(item_fn),
[INFO] [stdout] 60 | |             extract_default_return_type(item_fn),
[INFO] [stdout] 61 | |             extract_partials_return_type(item_fn)
[INFO] [stdout] 62 | |         )?;
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/fixture.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |           ) = merge_errors!(
[INFO] [stdout]    |  _____________-
[INFO] [stdout] 58 | |             extract_fixtures(item_fn),
[INFO] [stdout] 59 | |             extract_defaults(item_fn),
[INFO] [stdout] 60 | |             extract_default_return_type(item_fn),
[INFO] [stdout] 61 | |             extract_partials_return_type(item_fn)
[INFO] [stdout] 62 | |         )?;
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/fixture.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |           ) = merge_errors!(
[INFO] [stdout]    |  _____________-
[INFO] [stdout] 58 | |             extract_fixtures(item_fn),
[INFO] [stdout] 59 | |             extract_defaults(item_fn),
[INFO] [stdout] 60 | |             extract_default_return_type(item_fn),
[INFO] [stdout] 61 | |             extract_partials_return_type(item_fn)
[INFO] [stdout] 62 | |         )?;
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/rstest.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |           let (_, excluded) = merge_errors!(
[INFO] [stdout]    |  _____________________________-
[INFO] [stdout] 45 | |             self.data.extend_with_function_attrs(item_fn),
[INFO] [stdout] 46 | |             extract_excluded_trace(item_fn)
[INFO] [stdout] 47 | |         )?;
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]     |
[INFO] [stdout] 54  |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/rstest.rs:120:71
[INFO] [stdout]     |
[INFO] [stdout] 120 |           let composed_tuple!(fixtures, case_args, cases, value_list) = merge_errors!(
[INFO] [stdout]     |  _______________________________________________________________________-
[INFO] [stdout] 121 | |             extract_fixtures(item_fn),
[INFO] [stdout] 122 | |             extract_case_args(item_fn),
[INFO] [stdout] 123 | |             extract_cases(item_fn),
[INFO] [stdout] 124 | |             extract_value_list(item_fn)
[INFO] [stdout] 125 | |         )?;
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]     |
[INFO] [stdout] 54  |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/rstest.rs:120:71
[INFO] [stdout]     |
[INFO] [stdout] 120 |           let composed_tuple!(fixtures, case_args, cases, value_list) = merge_errors!(
[INFO] [stdout]     |  _______________________________________________________________________-
[INFO] [stdout] 121 | |             extract_fixtures(item_fn),
[INFO] [stdout] 122 | |             extract_case_args(item_fn),
[INFO] [stdout] 123 | |             extract_cases(item_fn),
[INFO] [stdout] 124 | |             extract_value_list(item_fn)
[INFO] [stdout] 125 | |         )?;
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/error.rs:54:65
[INFO] [stdout]     |
[INFO] [stdout] 54  |           crate::error::_merge_errors($e, merge_errors!($($es),*));
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstest-0.7.0/src/parse/rstest.rs:120:71
[INFO] [stdout]     |
[INFO] [stdout] 120 |           let composed_tuple!(fixtures, case_args, cases, value_list) = merge_errors!(
[INFO] [stdout]     |  _______________________________________________________________________-
[INFO] [stdout] 121 | |             extract_fixtures(item_fn),
[INFO] [stdout] 122 | |             extract_case_args(item_fn),
[INFO] [stdout] 123 | |             extract_cases(item_fn),
[INFO] [stdout] 124 | |             extract_value_list(item_fn)
[INFO] [stdout] 125 | |         )?;
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `merge_errors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rstest`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "485c4668a9e12375d9379073e66821569ef1ee6f63a11359c7a7a9f8f4ab9f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485c4668a9e12375d9379073e66821569ef1ee6f63a11359c7a7a9f8f4ab9f34", kill_on_drop: false }`
[INFO] [stdout] 485c4668a9e12375d9379073e66821569ef1ee6f63a11359c7a7a9f8f4ab9f34