[INFO] fetching crate pete 0.6.0...
[INFO] checking pete-0.6.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate pete 0.6.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pete 0.6.0 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 crates.io crate pete 0.6.0
[INFO] finished tweaking crates.io crate pete 0.6.0
[INFO] tweaked toml for crates.io crate pete 0.6.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate pete 0.6.0 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 ntest v0.7.3
[INFO] [stderr]   Downloaded ntest_test_cases v0.7.3
[INFO] [stderr]   Downloaded ntest_proc_macro_helper v0.7.3
[INFO] [stderr]   Downloaded ntest_timeout v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76cb680d34c62cf9326d13b8b858a309dd37e72af34910eda98dae9b240fdf29
[INFO] running `Command { std: "docker" "start" "-a" "76cb680d34c62cf9326d13b8b858a309dd37e72af34910eda98dae9b240fdf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76cb680d34c62cf9326d13b8b858a309dd37e72af34910eda98dae9b240fdf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76cb680d34c62cf9326d13b8b858a309dd37e72af34910eda98dae9b240fdf29", kill_on_drop: false }`
[INFO] [stdout] 76cb680d34c62cf9326d13b8b858a309dd37e72af34910eda98dae9b240fdf29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccec0d2f7a9d05a6ddc471fee143452035f856434ddacec26c14206de7d0ed9c
[INFO] running `Command { std: "docker" "start" "-a" "ccec0d2f7a9d05a6ddc471fee143452035f856434ddacec26c14206de7d0ed9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling ntest_test_cases v0.7.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling ntest_timeout v0.7.3
[INFO] [stderr]     Checking ntest v0.7.3
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking pete v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |             internal_error!("unreachable overflow")
[INFO] [stdout]     |             --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             internal_error!("unreachable overflow")
[INFO] [stdout]     |             --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:505:25
[INFO] [stdout]     |
[INFO] [stdout] 505 |                         internal_error!("unreachable ptrace-event-stop")
[INFO] [stdout]     |                         ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:509:25
[INFO] [stdout]     |
[INFO] [stdout] 509 |                         internal_error!("unexpected ptrace-event-stop code")
[INFO] [stdout]     |                         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:556:33
[INFO] [stdout]     |
[INFO] [stdout] 556 | ...                   internal_error!("syscall-stop for `Attaching` tracee")
[INFO] [stdout]     |                       ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:566:33
[INFO] [stdout]     |
[INFO] [stdout] 566 | ...                   internal_error!("syscall-stop for `Spawning` tracee")
[INFO] [stdout]     |                       ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:572:25
[INFO] [stdout]     |
[INFO] [stdout] 572 |                         internal_error!("syscall-stop for unregistered tracee")
[INFO] [stdout]     |                         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 internal_error!("unreachable `wait()` status"),
[INFO] [stdout]     |                 ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pete`
[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] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |             internal_error!("unreachable overflow")
[INFO] [stdout]     |             --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             internal_error!("unreachable overflow")
[INFO] [stdout]     |             --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:505:25
[INFO] [stdout]     |
[INFO] [stdout] 505 |                         internal_error!("unreachable ptrace-event-stop")
[INFO] [stdout]     |                         ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:509:25
[INFO] [stdout]     |
[INFO] [stdout] 509 |                         internal_error!("unexpected ptrace-event-stop code")
[INFO] [stdout]     |                         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:556:33
[INFO] [stdout]     |
[INFO] [stdout] 556 | ...                   internal_error!("syscall-stop for `Attaching` tracee")
[INFO] [stdout]     |                       ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:566:33
[INFO] [stdout]     |
[INFO] [stdout] 566 | ...                   internal_error!("syscall-stop for `Spawning` tracee")
[INFO] [stdout]     |                       ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:572:25
[INFO] [stdout]     |
[INFO] [stdout] 572 |                         internal_error!("syscall-stop for unregistered tracee")
[INFO] [stdout]     |                         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/error.rs:52:64
[INFO] [stdout]     |
[INFO] [stdout] 52  |         return Err($crate::error::Error::Internal($ctx.into()));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ptracer.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |                 internal_error!("unreachable `wait()` status"),
[INFO] [stdout]     |                 ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `internal_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ccec0d2f7a9d05a6ddc471fee143452035f856434ddacec26c14206de7d0ed9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccec0d2f7a9d05a6ddc471fee143452035f856434ddacec26c14206de7d0ed9c", kill_on_drop: false }`
[INFO] [stdout] ccec0d2f7a9d05a6ddc471fee143452035f856434ddacec26c14206de7d0ed9c