[INFO] fetching crate abscissa_tokio 0.6.0-pre.1...
[INFO] checking abscissa_tokio-0.6.0-pre.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate abscissa_tokio 0.6.0-pre.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate abscissa_tokio 0.6.0-pre.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 abscissa_tokio 0.6.0-pre.1
[INFO] finished tweaking crates.io crate abscissa_tokio 0.6.0-pre.1
[INFO] tweaked toml for crates.io crate abscissa_tokio 0.6.0-pre.1 written to /workspace/builds/worker-14/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded abscissa_derive v0.5.0
[INFO] [stderr]   Downloaded gumdrop_derive v0.7.0
[INFO] [stderr]   Downloaded canonical-path v2.0.2
[INFO] [stderr]   Downloaded abscissa_core v0.6.0-pre.1
[INFO] [stderr]   Downloaded fs-err v2.6.0
[INFO] [stderr]   Downloaded gumdrop v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 58dd2c3014e078a3872b6850f2f71d5d4e87a716b4afe3e52363307d16a00213
[INFO] running `Command { std: "docker" "start" "-a" "58dd2c3014e078a3872b6850f2f71d5d4e87a716b4afe3e52363307d16a00213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58dd2c3014e078a3872b6850f2f71d5d4e87a716b4afe3e52363307d16a00213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58dd2c3014e078a3872b6850f2f71d5d4e87a716b4afe3e52363307d16a00213", kill_on_drop: false }`
[INFO] [stdout] 58dd2c3014e078a3872b6850f2f71d5d4e87a716b4afe3e52363307d16a00213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] bef42834ba0ea52f7e19c9c5b0e1e31b0efff816ed915ea6977d757ec9a737a9
[INFO] running `Command { std: "docker" "start" "-a" "bef42834ba0ea52f7e19c9c5b0e1e31b0efff816ed915ea6977d757ec9a737a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking arc-swap v1.3.0
[INFO] [stderr]     Checking fs-err v2.6.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking canonical-path v2.0.2
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.8.0
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling gumdrop_derive v0.7.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling abscissa_derive v0.5.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking gumdrop v0.7.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking secrecy v0.7.0
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking abscissa_core v0.6.0-pre.1
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_core-0.6.0-pre.1/src/error/macros.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |           fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_core-0.6.0-pre.1/src/testing/process.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |               None => fail!(
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 96 | |                 TimeoutError,
[INFO] [stdout] 97 | |                 "operation timed out after {} seconds",
[INFO] [stdout] 98 | |                 self.timeout.as_secs()
[INFO] [stdout] 99 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fail` (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/abscissa_core-0.6.0-pre.1/src/error/macros.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |           return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_core-0.6.0-pre.1/src/testing/process.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |               None => fail!(
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 96 | |                 TimeoutError,
[INFO] [stdout] 97 | |                 "operation timed out after {} seconds",
[INFO] [stdout] 98 | |                 self.timeout.as_secs()
[INFO] [stdout] 99 | |             ),
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_core-0.6.0-pre.1/src/error/macros.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fail!($kind, &format!($fmt, $($arg)+));
[INFO] [stdout]    |                                               ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_core-0.6.0-pre.1/src/thread/name.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fail!(ThreadError, "name contains null bytes: {:?}", name)
[INFO] [stdout]    |             ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fail` (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/abscissa_core-0.6.0-pre.1/src/error/macros.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |         return Err(format_err!($kind, $msg).into());
[INFO] [stdout]    |                                                    ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_core-0.6.0-pre.1/src/thread/name.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fail!(ThreadError, "name contains null bytes: {:?}", name)
[INFO] [stdout]    |             ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fail` (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 `abscissa_core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bef42834ba0ea52f7e19c9c5b0e1e31b0efff816ed915ea6977d757ec9a737a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef42834ba0ea52f7e19c9c5b0e1e31b0efff816ed915ea6977d757ec9a737a9", kill_on_drop: false }`
[INFO] [stdout] bef42834ba0ea52f7e19c9c5b0e1e31b0efff816ed915ea6977d757ec9a737a9