[INFO] fetching crate error_set_impl 0.8.5...
[INFO] testing error_set_impl-0.8.5 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate error_set_impl 0.8.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate error_set_impl 0.8.5
[INFO] finished tweaking crates.io crate error_set_impl 0.8.5
[INFO] tweaked toml for crates.io crate error_set_impl 0.8.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate error_set_impl 0.8.5 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate error_set_impl 0.8.5 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa1a2d6cda55c5fd33489c938d1ba4a2cf609b27c1fd4433fb906c16dd8bd03e
[INFO] running `Command { std: "docker" "start" "-a" "fa1a2d6cda55c5fd33489c938d1ba4a2cf609b27c1fd4433fb906c16dd8bd03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa1a2d6cda55c5fd33489c938d1ba4a2cf609b27c1fd4433fb906c16dd8bd03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1a2d6cda55c5fd33489c938d1ba4a2cf609b27c1fd4433fb906c16dd8bd03e", kill_on_drop: false }`
[INFO] [stdout] fa1a2d6cda55c5fd33489c938d1ba4a2cf609b27c1fd4433fb906c16dd8bd03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f6640a24045fcc8c3228814ae971966047afebff10bc31e283c4938b377f19b
[INFO] running `Command { std: "docker" "start" "-a" "9f6640a24045fcc8c3228814ae971966047afebff10bc31e283c4938b377f19b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling indices v0.3.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling error_set_impl v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.80s
[INFO] running `Command { std: "docker" "inspect" "9f6640a24045fcc8c3228814ae971966047afebff10bc31e283c4938b377f19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6640a24045fcc8c3228814ae971966047afebff10bc31e283c4938b377f19b", kill_on_drop: false }`
[INFO] [stdout] 9f6640a24045fcc8c3228814ae971966047afebff10bc31e283c4938b377f19b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18530487f8da90347062617326ddd3f5e9da2008c4c0f375e0eceb00e7b925dc
[INFO] running `Command { std: "docker" "start" "-a" "18530487f8da90347062617326ddd3f5e9da2008c4c0f375e0eceb00e7b925dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling error_set_impl v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "18530487f8da90347062617326ddd3f5e9da2008c4c0f375e0eceb00e7b925dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18530487f8da90347062617326ddd3f5e9da2008c4c0f375e0eceb00e7b925dc", kill_on_drop: false }`
[INFO] [stdout] 18530487f8da90347062617326ddd3f5e9da2008c4c0f375e0eceb00e7b925dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6245b8bac4644033683facd81ed03f912cceef477ed2f16ec0617d06c5c8da57
[INFO] running `Command { std: "docker" "start" "-a" "6245b8bac4644033683facd81ed03f912cceef477ed2f16ec0617d06c5c8da57", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_set_impl-9c81136a115f0b67)
[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]    Doc-tests error_set_impl
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/expand.rs - expand::is_conversion_target (line 975) ... FAILED
[INFO] [stdout] test src/expand.rs - expand::is_conversion_target (line 951) ... FAILED
[INFO] [stdout] test src/expand.rs - expand::is_conversion_target (line 945) ... FAILED
[INFO] [stdout] test src/expand.rs - expand::is_conversion_target (line 938) ... FAILED
[INFO] [stdout] test src/expand.rs - expand::is_conversion_target (line 963) ... FAILED
[INFO] [stdout] test src/expand.rs - expand::is_conversion_target (line 969) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/expand.rs - expand::is_conversion_target (line 975) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `N2` in this scope
[INFO] [stdout]  --> src/expand.rs:976:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | N2 {
[INFO] [stdout]   | ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found builtin type `i32`
[INFO] [stdout]  --> src/expand.rs:977:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     field: i32
[INFO] [stdout]   |            ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expand.rs - expand::is_conversion_target (line 951) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Z` in this scope
[INFO] [stdout]  --> src/expand.rs:952:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Z {
[INFO] [stdout]   | ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found builtin type `u32`
[INFO] [stdout]  --> src/expand.rs:953:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |  b: u32
[INFO] [stdout]   |     ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expand.rs - expand::is_conversion_target (line 945) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Y` in this scope
[INFO] [stdout]  --> src/expand.rs:946:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Y {
[INFO] [stdout]   | ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `String`
[INFO] [stdout]  --> src/expand.rs:947:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |   a: String
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/string.rs:360:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `String` defined here
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expand.rs - expand::is_conversion_target (line 938) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `X` in this scope
[INFO] [stdout]  --> src/expand.rs:939:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | X {
[INFO] [stdout]   | ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `String`
[INFO] [stdout]  --> src/expand.rs:940:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |   a: String,
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/string.rs:360:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `String` defined here
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found builtin type `u32`
[INFO] [stdout]  --> src/expand.rs:941:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |   b: u32,
[INFO] [stdout]   |      ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expand.rs - expand::is_conversion_target (line 963) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `N1` in this scope
[INFO] [stdout]  --> src/expand.rs:964:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | N1 {
[INFO] [stdout]   | ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found builtin type `i32`
[INFO] [stdout]  --> src/expand.rs:965:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     field: i32
[INFO] [stdout]   |            ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/expand.rs - expand::is_conversion_target (line 969) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `N1` in this scope
[INFO] [stdout]  --> src/expand.rs:970:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | N1 {
[INFO] [stdout]   | ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found builtin type `i32`
[INFO] [stdout]  --> src/expand.rs:971:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     field: i32
[INFO] [stdout]   |            ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0423.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/expand.rs - expand::is_conversion_target (line 938)
[INFO] [stdout]     src/expand.rs - expand::is_conversion_target (line 945)
[INFO] [stdout]     src/expand.rs - expand::is_conversion_target (line 951)
[INFO] [stdout]     src/expand.rs - expand::is_conversion_target (line 963)
[INFO] [stdout]     src/expand.rs - expand::is_conversion_target (line 969)
[INFO] [stdout]     src/expand.rs - expand::is_conversion_target (line 975)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6245b8bac4644033683facd81ed03f912cceef477ed2f16ec0617d06c5c8da57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6245b8bac4644033683facd81ed03f912cceef477ed2f16ec0617d06c5c8da57", kill_on_drop: false }`
[INFO] [stdout] 6245b8bac4644033683facd81ed03f912cceef477ed2f16ec0617d06c5c8da57
