[INFO] fetching crate thcon 0.12.0...
[INFO] checking thcon-0.12.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate thcon 0.12.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate thcon 0.12.0 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 thcon 0.12.0
[INFO] finished tweaking crates.io crate thcon 0.12.0
[INFO] tweaked toml for crates.io crate thcon 0.12.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate thcon 0.12.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook-async-std v0.2.1
[INFO] [stderr]   Downloaded thcon_macro v0.1.0
[INFO] [stderr]   Downloaded dbus v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f02196d7b8361603be04a4eed176733a94ec80f1347bfc7b1b785a222992fb22
[INFO] running `Command { std: "docker" "start" "-a" "f02196d7b8361603be04a4eed176733a94ec80f1347bfc7b1b785a222992fb22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f02196d7b8361603be04a4eed176733a94ec80f1347bfc7b1b785a222992fb22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02196d7b8361603be04a4eed176733a94ec80f1347bfc7b1b785a222992fb22", kill_on_drop: false }`
[INFO] [stdout] f02196d7b8361603be04a4eed176733a94ec80f1347bfc7b1b785a222992fb22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 22485416a76810d6e89412cafebeacb92851d22621342536f588f95bc2bd10e5
[INFO] running `Command { std: "docker" "start" "-a" "22485416a76810d6e89412cafebeacb92851d22621342536f588f95bc2bd10e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling thcon v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thcon`
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> build.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_aliases! {
[INFO] [stdout] 5  | |         mac: { target_os="macos" },
[INFO] [stdout] 6  | |         dbus: { any(
[INFO] [stdout] 7  | |             target_os="linux",
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         ) },
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::cfg_aliases` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[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" "22485416a76810d6e89412cafebeacb92851d22621342536f588f95bc2bd10e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22485416a76810d6e89412cafebeacb92851d22621342536f588f95bc2bd10e5", kill_on_drop: false }`
[INFO] [stdout] 22485416a76810d6e89412cafebeacb92851d22621342536f588f95bc2bd10e5