[INFO] fetching crate viable-impl 0.2.1...
[INFO] testing viable-impl-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate viable-impl 0.2.1 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate viable-impl 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fd9cf5a8b54456a37cd521a8407c69867667a7603cf022bafd3ad733f94d898
[INFO] running `Command { std: "docker" "start" "-a" "2fd9cf5a8b54456a37cd521a8407c69867667a7603cf022bafd3ad733f94d898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd9cf5a8b54456a37cd521a8407c69867667a7603cf022bafd3ad733f94d898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd9cf5a8b54456a37cd521a8407c69867667a7603cf022bafd3ad733f94d898", kill_on_drop: false }`
[INFO] [stdout] 2fd9cf5a8b54456a37cd521a8407c69867667a7603cf022bafd3ad733f94d898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46c10c91ba086a162d14dbafe3f6dd1978edf509591c06661a48480384cf31c3
[INFO] running `Command { std: "docker" "start" "-a" "46c10c91ba086a162d14dbafe3f6dd1978edf509591c06661a48480384cf31c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling viable-impl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.33s
[INFO] running `Command { std: "docker" "inspect" "46c10c91ba086a162d14dbafe3f6dd1978edf509591c06661a48480384cf31c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c10c91ba086a162d14dbafe3f6dd1978edf509591c06661a48480384cf31c3", kill_on_drop: false }`
[INFO] [stdout] 46c10c91ba086a162d14dbafe3f6dd1978edf509591c06661a48480384cf31c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59597697ffc34aee8ea71c068e6f218210f314d1ae5c669f1456efd0155250c0
[INFO] running `Command { std: "docker" "start" "-a" "59597697ffc34aee8ea71c068e6f218210f314d1ae5c669f1456efd0155250c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.59
[INFO] [stderr]    Compiling dissimilar v1.0.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling viable-impl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `viable`, `super::vtable`
[INFO] [stdout]  --> tests/vis.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use viable::vtable;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `viable`
[INFO] [stdout] ...
[INFO] [stdout] 8 |     use super::{vtable, c_int};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `vtable`
[INFO] [stdout]   --> tests/vis.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[vtable]
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `vtable`
[INFO] [stdout]  --> tests/vis.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[vtable]
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[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 undeclared crate or module `viable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `vtable`
[INFO] [stdout]  --> tests/att.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[vtable]
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 `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: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[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 undeclared crate or module `viable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[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 undeclared crate or module `viable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `vtable`
[INFO] [stdout]  --> tests/base.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[vtable]
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[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: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "59597697ffc34aee8ea71c068e6f218210f314d1ae5c669f1456efd0155250c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59597697ffc34aee8ea71c068e6f218210f314d1ae5c669f1456efd0155250c0", kill_on_drop: false }`
[INFO] [stdout] 59597697ffc34aee8ea71c068e6f218210f314d1ae5c669f1456efd0155250c0