[INFO] fetching crate viable-impl 0.2.1...
[INFO] checking viable-impl-0.2.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate viable-impl 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate viable-impl 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate viable-impl 0.2.1
[INFO] tweaked toml for crates.io crate viable-impl 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viable-impl 0.2.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 114a45709801bc640afa141317166a37e886a9809fc7e1e403088ce03c9d180d
[INFO] running `Command { std: "docker" "start" "-a" "114a45709801bc640afa141317166a37e886a9809fc7e1e403088ce03c9d180d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "114a45709801bc640afa141317166a37e886a9809fc7e1e403088ce03c9d180d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114a45709801bc640afa141317166a37e886a9809fc7e1e403088ce03c9d180d", kill_on_drop: false }`
[INFO] [stdout] 114a45709801bc640afa141317166a37e886a9809fc7e1e403088ce03c9d180d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ded6e41fce37a67b48d2e93cc43297d4d03bdb54bd7001fc0bd5f1b5f60202a9
[INFO] running `Command { std: "docker" "start" "-a" "ded6e41fce37a67b48d2e93cc43297d4d03bdb54bd7001fc0bd5f1b5f60202a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking viable-impl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking trybuild v1.0.105
[INFO] [stdout] error[E0432]: unresolved import `viable`
[INFO] [stdout]  --> tests/fail.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use viable::vtable;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `viable`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `viable`, use `cargo add viable` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `viable-impl` (test "fail") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `viable`
[INFO] [stdout]  --> tests/att.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use viable::vtable;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `viable`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `viable`, use `cargo add viable` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `viable`
[INFO] [stdout]  --> tests/base.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use viable::vtable;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `viable`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `viable`, use `cargo add viable` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `offset` in this scope
[INFO] [stdout]  --> tests/att.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[offset(1)]
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `offset` in this scope
[INFO] [stdout]   --> tests/base.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[offset(1)] // Completely optional
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `skip` in this scope
[INFO] [stdout]   --> tests/att.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[skip(1)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `check` in this scope
[INFO] [stdout]   --> tests/att.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[check(3)]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `viable`
[INFO] [stdout]  --> tests/vis.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use viable::vtable;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `viable`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `viable`, use `cargo add viable` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `viable-impl` (test "base") due to 2 previous errors
[INFO] [stderr] error: could not compile `viable-impl` (test "att") due to 4 previous errors
[INFO] [stderr] error: could not compile `viable-impl` (test "vis") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ded6e41fce37a67b48d2e93cc43297d4d03bdb54bd7001fc0bd5f1b5f60202a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded6e41fce37a67b48d2e93cc43297d4d03bdb54bd7001fc0bd5f1b5f60202a9", kill_on_drop: false }`
[INFO] [stdout] ded6e41fce37a67b48d2e93cc43297d4d03bdb54bd7001fc0bd5f1b5f60202a9