[INFO] fetching crate test-strategy 0.1.1...
[INFO] checking test-strategy-0.1.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate test-strategy 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate test-strategy 0.1.1 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 test-strategy 0.1.1
[INFO] finished tweaking crates.io crate test-strategy 0.1.1
[INFO] tweaked toml for crates.io crate test-strategy 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 860508b03387399e08cb8e21046d27654fc7c2c2fe3b4d5e499dc37c2c215f30
[INFO] running `Command { std: "docker" "start" "-a" "860508b03387399e08cb8e21046d27654fc7c2c2fe3b4d5e499dc37c2c215f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "860508b03387399e08cb8e21046d27654fc7c2c2fe3b4d5e499dc37c2c215f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860508b03387399e08cb8e21046d27654fc7c2c2fe3b4d5e499dc37c2c215f30", kill_on_drop: false }`
[INFO] [stdout] 860508b03387399e08cb8e21046d27654fc7c2c2fe3b4d5e499dc37c2c215f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7afc3582ea9de6973fe73ce9e73a22a7da1f7cb954f170f95f29a0ff5166b151
[INFO] running `Command { std: "docker" "start" "-a" "7afc3582ea9de6973fe73ce9e73a22a7da1f7cb954f170f95f29a0ff5166b151", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking syn v1.0.73
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v0.10.1
[INFO] [stderr]     Checking test-strategy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/syn_utils.rs:24:74
[INFO] [stdout]    |
[INFO] [stdout] 24 |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |             Arg::NameValue { .. } => bail!(span, "expected unnamed argument."),
[INFO] [stdout]    |                                      ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/syn_utils.rs:24:74
[INFO] [stdout]    |
[INFO] [stdout] 24 |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                            ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/arbitrary.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |           _ => bail!(
[INFO] [stdout]    |  ______________-
[INFO] [stdout] 64 | |             input.span(),
[INFO] [stdout] 65 | |             "`#[derive(Arbitrary)]` supports only enum and struct."
[INFO] [stdout] 66 | |         ),
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/syn_utils.rs:24:74
[INFO] [stdout]     |
[INFO] [stdout] 24  |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                          ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/arbitrary.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |                 Arg::NameValue { .. } => bail!(arg.span(), "named argument was not supported."),
[INFO] [stdout]     |                                          ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> src/syn_utils.rs:24:74
[INFO] [stdout]     |
[INFO] [stdout] 24  |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                            ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/arbitrary.rs:349:18
[INFO] [stdout]     |
[INFO] [stdout] 349 |               _ => bail!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 350 | |                 span,
[INFO] [stdout] 351 | |                 "expected `#[filter(whence, fun)]` or `#[filter(fun)]`."
[INFO] [stdout] 352 | |             ),
[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" "7afc3582ea9de6973fe73ce9e73a22a7da1f7cb954f170f95f29a0ff5166b151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7afc3582ea9de6973fe73ce9e73a22a7da1f7cb954f170f95f29a0ff5166b151", kill_on_drop: false }`
[INFO] [stdout] 7afc3582ea9de6973fe73ce9e73a22a7da1f7cb954f170f95f29a0ff5166b151