[INFO] fetching crate efx 0.4.2...
[INFO] testing efx-0.4.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate efx 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate efx 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate efx 0.4.2
[INFO] tweaked toml for crates.io crate efx 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate efx 0.4.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate efx 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 899220eceaf23a3e26835ba8886250fbf6a9246cc363768e792fb6b88de6553b
[INFO] running `Command { std: "docker" "start" "-a" "899220eceaf23a3e26835ba8886250fbf6a9246cc363768e792fb6b88de6553b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "899220eceaf23a3e26835ba8886250fbf6a9246cc363768e792fb6b88de6553b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899220eceaf23a3e26835ba8886250fbf6a9246cc363768e792fb6b88de6553b", kill_on_drop: false }`
[INFO] [stdout] 899220eceaf23a3e26835ba8886250fbf6a9246cc363768e792fb6b88de6553b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a800f7119f1bf278bb669d561d8e2aeb7eb19c2314b5680a966a91f4243089b
[INFO] running `Command { std: "docker" "start" "-a" "2a800f7119f1bf278bb669d561d8e2aeb7eb19c2314b5680a966a91f4243089b", kill_on_drop: false }`
[INFO] [stderr]    Compiling efx-core v1.0.0
[INFO] [stderr]    Compiling efx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "2a800f7119f1bf278bb669d561d8e2aeb7eb19c2314b5680a966a91f4243089b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a800f7119f1bf278bb669d561d8e2aeb7eb19c2314b5680a966a91f4243089b", kill_on_drop: false }`
[INFO] [stdout] 2a800f7119f1bf278bb669d561d8e2aeb7eb19c2314b5680a966a91f4243089b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d37c687f81c68f4c749b6aabea25629e148491f1d7e1068025d98b6e199be871
[INFO] running `Command { std: "docker" "start" "-a" "d37c687f81c68f4c749b6aabea25629e148491f1d7e1068025d98b6e199be871", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling efx-core v1.0.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling efx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.110
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.86s
[INFO] running `Command { std: "docker" "inspect" "d37c687f81c68f4c749b6aabea25629e148491f1d7e1068025d98b6e199be871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37c687f81c68f4c749b6aabea25629e148491f1d7e1068025d98b6e199be871", kill_on_drop: false }`
[INFO] [stdout] d37c687f81c68f4c749b6aabea25629e148491f1d7e1068025d98b6e199be871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ff6d41f4d58663b3f76cadd3bbae7d27fae46b338a9b3239bc8e75154c78f94
[INFO] running `Command { std: "docker" "start" "-a" "8ff6d41f4d58663b3f76cadd3bbae7d27fae46b338a9b3239bc8e75154c78f94", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/efx-7b185c37c5ace449)
[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] [stderr]      Running tests/compile_tests.rs (/opt/rustwide/target/debug/deps/compile_tests-e95462c16bd84ff6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling efx-core v1.0.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]    Compiling efx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking efx-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/efx)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.45s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test ui_tests ... ok
[INFO] [stderr] test tests/ui/separator_with_children.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] test tests/ui/unknown_tag.rs ... ok
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.89s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macro_ok.rs (/opt/rustwide/target/debug/deps/macro_ok-bf90d1fa18014ffa)
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests efx
[INFO] [stdout] test label_and_layouts_render ... ok
[INFO] [stdout] test button_is_expression_root ... ok
[INFO] [stdout] test multiple_roots_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/../docs/intro.md - (line 68) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 44) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 62) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 53) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 95) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 8) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 35) ... FAILED
[INFO] [stdout] test src/../docs/intro.md - (line 78) ... FAILED
[INFO] [stdout] test src/lib.rs - efx (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../docs/intro.md - (line 68) stdout ----
[INFO] [stdout] error: efx: <Separator/> must be self-closing without children
[INFO] [stdout]  --> src/../docs/intro.md:73:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | efx!(ui, "<Separator>child</Separator>");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `efx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 44) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:48:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | efx!(ui, "<Row><Label>B</Label></Row>");
[INFO] [stdout]   |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 62) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:66:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | efx!(ui, "<Separator/>");
[INFO] [stdout]   |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 53) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:57:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | efx!(ui, "<Label>Hello {1+1}</Label>");
[INFO] [stdout]   |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 95) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:99:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | efx!(ui, "<Label>Hello {1 + 1}</Label>");
[INFO] [stdout]   |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 8) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:12:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | efx!(ui, r#"
[INFO] [stdout]   |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 35) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:39:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | efx!(ui, "<Column><Label>A</Label></Column>");
[INFO] [stdout]   |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../docs/intro.md - (line 78) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ui` in this scope
[INFO] [stdout]  --> src/../docs/intro.md:82:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | let resp = efx!(ui, "<Button>Click {40+2}</Button>");
[INFO] [stdout]   |                 ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../docs/intro.md - (line 35)
[INFO] [stdout]     src/../docs/intro.md - (line 44)
[INFO] [stdout]     src/../docs/intro.md - (line 53)
[INFO] [stdout]     src/../docs/intro.md - (line 62)
[INFO] [stdout]     src/../docs/intro.md - (line 68)
[INFO] [stdout]     src/../docs/intro.md - (line 78)
[INFO] [stdout]     src/../docs/intro.md - (line 8)
[INFO] [stdout]     src/../docs/intro.md - (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.86s; merged doctests compilation took 0.20s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8ff6d41f4d58663b3f76cadd3bbae7d27fae46b338a9b3239bc8e75154c78f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff6d41f4d58663b3f76cadd3bbae7d27fae46b338a9b3239bc8e75154c78f94", kill_on_drop: false }`
[INFO] [stdout] 8ff6d41f4d58663b3f76cadd3bbae7d27fae46b338a9b3239bc8e75154c78f94