[INFO] fetching crate gapbuf 0.1.3...
[INFO] checking gapbuf-0.1.3 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate gapbuf 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate gapbuf 0.1.3 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 gapbuf 0.1.3
[INFO] finished tweaking crates.io crate gapbuf 0.1.3
[INFO] tweaked toml for crates.io crate gapbuf 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate gapbuf 0.1.3 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 wait-timeout v0.2.0
[INFO] [stderr]   Downloaded ucd-util v0.1.3
[INFO] [stderr]   Downloaded test-strategy v0.1.0
[INFO] [stderr]   Downloaded cfg-if v0.1.9
[INFO] [stderr]   Downloaded tempfile v3.0.8
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded remove_dir_all v0.5.1
[INFO] [stderr]   Downloaded autocfg v0.1.4
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] [stderr]   Downloaded getrandom v0.1.15
[INFO] [stderr]   Downloaded regex-syntax v0.6.7
[INFO] [stderr]   Downloaded redox_syscall v0.1.54
[INFO] [stderr]   Downloaded syn v1.0.48
[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded proptest v0.10.1
[INFO] [stderr]   Downloaded rand_xorshift v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 144cc3c1ab29abbe9854529ac4555ee44a32bb417631f6a898a309f96a28f0fa
[INFO] running `Command { std: "docker" "start" "-a" "144cc3c1ab29abbe9854529ac4555ee44a32bb417631f6a898a309f96a28f0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "144cc3c1ab29abbe9854529ac4555ee44a32bb417631f6a898a309f96a28f0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144cc3c1ab29abbe9854529ac4555ee44a32bb417631f6a898a309f96a28f0fa", kill_on_drop: false }`
[INFO] [stdout] 144cc3c1ab29abbe9854529ac4555ee44a32bb417631f6a898a309f96a28f0fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1aad7de318c35ae9014f5f38ccb9d7e6f5e85c6ad54bf2cf9536ce4031e6a4dc
[INFO] running `Command { std: "docker" "start" "-a" "1aad7de318c35ae9014f5f38ccb9d7e6f5e85c6ad54bf2cf9536ce4031e6a4dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking gapbuf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex-syntax v0.6.7
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.0.8
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v0.10.1
[INFO] [stderr]    Compiling test-strategy v0.1.0
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/syn_utils.rs:24:74
[INFO] [stdout]    |
[INFO] [stdout] 24 |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |             Arg::NameValue { .. } => bail!(span, "expected unnamed argument."),
[INFO] [stdout]    |                                      ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/syn_utils.rs:24:74
[INFO] [stdout]    |
[INFO] [stdout] 24 |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                            ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/arbitrary.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |           _ => bail!(
[INFO] [stdout]    |  ______________-
[INFO] [stdout] 64 | |             input.span(),
[INFO] [stdout] 65 | |             "`#[derive(Arbitrary)]` supports only enum and struct."
[INFO] [stdout] 66 | |         ),
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/syn_utils.rs:24:74
[INFO] [stdout]     |
[INFO] [stdout] 24  |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                          ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/arbitrary.rs:380:42
[INFO] [stdout]     |
[INFO] [stdout] 380 |                 Arg::NameValue { .. } => bail!(arg.span(), "named argument was not supported."),
[INFO] [stdout]     |                                          ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/syn_utils.rs:24:74
[INFO] [stdout]     |
[INFO] [stdout] 24  |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                            ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-strategy-0.1.0/src/arbitrary.rs:397:18
[INFO] [stdout]     |
[INFO] [stdout] 397 |               _ => bail!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 398 | |                 span,
[INFO] [stdout] 399 | |                 "expected `#[filter(whence, fun)]` or `#[filter(fun)]`."
[INFO] [stdout] 400 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `test-strategy`
[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" "1aad7de318c35ae9014f5f38ccb9d7e6f5e85c6ad54bf2cf9536ce4031e6a4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aad7de318c35ae9014f5f38ccb9d7e6f5e85c6ad54bf2cf9536ce4031e6a4dc", kill_on_drop: false }`
[INFO] [stdout] 1aad7de318c35ae9014f5f38ccb9d7e6f5e85c6ad54bf2cf9536ce4031e6a4dc