[INFO] fetching crate union_type 0.1.0...
[INFO] testing union_type-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate union_type 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate union_type 0.1.0
[INFO] finished tweaking crates.io crate union_type 0.1.0
[INFO] tweaked toml for crates.io crate union_type 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate union_type 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to highest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6
[INFO] running `Command { std: "docker" "start" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling union_type v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling union_type v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/union_type/d53b74cc94f511e9/out/union_type-d53b74cc94f511e9)
[INFO] [stderr]    Doc-tests union_type
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - union_type (line 110) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - union_type (line 96) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - union_type (line 117) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - union_type (line 110) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `C` in this scope
[INFO] [stdout]    --> src/lib.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | let mut c: C = a.into();
[INFO] [stdout]     |            ^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_110_0<C>() {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `A` in this scope
[INFO] [stdout]    --> src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | let a: A = c.try_into().unwrap();
[INFO] [stdout]     |        ^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_110_0<A>() {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `A` in this scope
[INFO] [stdout]    --> src/lib.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | let a = A::new();
[INFO] [stdout]     |         ^ use of undeclared type `A`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - union_type (line 96) stdout ----
[INFO] [stdout] error: cannot find macro `union_type` in this scope
[INFO] [stdout]   --> src/lib.rs:98:1
[INFO] [stdout]    |
[INFO] [stdout] 98 | union_type! {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `union_type` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | extern crate r#union_type;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - union_type (line 117) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `C` in this scope
[INFO] [stdout]    --> src/lib.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | let mut c: C = a.into();
[INFO] [stdout]     |            ^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_117_0<C>() {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `A` in this scope
[INFO] [stdout]    --> src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | let a = A::new();
[INFO] [stdout]     |         ^ use of undeclared type `A`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `B` in this scope
[INFO] [stdout]    --> src/lib.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | let b = B::new();
[INFO] [stdout]     |         ^ use of undeclared type `B`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - union_type (line 110)
[INFO] [stdout]     src/lib.rs - union_type (line 117)
[INFO] [stdout]     src/lib.rs - union_type (line 96)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6", kill_on_drop: false }`
[INFO] [stdout] c6eb75ab3779f7885c42804c119b92da9f6f2b8b7ab01f5340fc7b3602fc98d6
