[INFO] fetching crate mahler-derive 0.21.3...
[INFO] testing mahler-derive-0.21.3 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate mahler-derive 0.21.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mahler-derive 0.21.3
[INFO] finished tweaking crates.io crate mahler-derive 0.21.3
[INFO] tweaked toml for crates.io crate mahler-derive 0.21.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahler-derive 0.21.3 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 mahler-derive 0.21.3 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e88e4e009dfb57edd25b01273e87b3caf08d79dc606a6fbade0950d58a33a4dc
[INFO] running `Command { std: "docker" "start" "-a" "e88e4e009dfb57edd25b01273e87b3caf08d79dc606a6fbade0950d58a33a4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e88e4e009dfb57edd25b01273e87b3caf08d79dc606a6fbade0950d58a33a4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88e4e009dfb57edd25b01273e87b3caf08d79dc606a6fbade0950d58a33a4dc", kill_on_drop: false }`
[INFO] [stdout] e88e4e009dfb57edd25b01273e87b3caf08d79dc606a6fbade0950d58a33a4dc
[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 -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] b05aeff339e72180c72f23730a158a95acefa101fb1233305a673eed982647bc
[INFO] running `Command { std: "docker" "start" "-a" "b05aeff339e72180c72f23730a158a95acefa101fb1233305a673eed982647bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling mahler-derive v0.21.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.92s
[INFO] running `Command { std: "docker" "inspect" "b05aeff339e72180c72f23730a158a95acefa101fb1233305a673eed982647bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05aeff339e72180c72f23730a158a95acefa101fb1233305a673eed982647bc", kill_on_drop: false }`
[INFO] [stdout] b05aeff339e72180c72f23730a158a95acefa101fb1233305a673eed982647bc
[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 -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] c4086a045af66f186b3637716ccca39f932d142c1313e2f0dab799a313c90d84
[INFO] running `Command { std: "docker" "start" "-a" "c4086a045af66f186b3637716ccca39f932d142c1313e2f0dab799a313c90d84", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling mahler-derive v0.21.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.07s
[INFO] running `Command { std: "docker" "inspect" "c4086a045af66f186b3637716ccca39f932d142c1313e2f0dab799a313c90d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4086a045af66f186b3637716ccca39f932d142c1313e2f0dab799a313c90d84", kill_on_drop: false }`
[INFO] [stdout] c4086a045af66f186b3637716ccca39f932d142c1313e2f0dab799a313c90d84
[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 -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] b5c2710fd938eb3bd572a54d10f9cca42123723b643139bddc95290c4f6540be
[INFO] running `Command { std: "docker" "start" "-a" "b5c2710fd938eb3bd572a54d10f9cca42123723b643139bddc95290c4f6540be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahler_derive-e49aa01bdca9ab4e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mahler_derive
[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 2 tests
[INFO] [stdout] test src/lib.rs - derive_state (line 364) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_state (line 364) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mahler`
[INFO] [stdout]  --> src/lib.rs:365:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mahler::State;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:405:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[mahler(derive(PartialEq, Eq))]
[INFO] [stdout]    |   ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:409:7
[INFO] [stdout]    |
[INFO] [stdout] 47 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:378:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mahler`
[INFO] [stdout]  --> src/lib.rs:30:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mahler::State;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `mahler`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mahler`, use `cargo add mahler` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `mahler` in this scope
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[mahler(internal)]
[INFO] [stdout]    |       ^^^^^^ help: a built-in attribute with a similar name exists: `marker`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout]     src/lib.rs - derive_state (line 364)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b5c2710fd938eb3bd572a54d10f9cca42123723b643139bddc95290c4f6540be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c2710fd938eb3bd572a54d10f9cca42123723b643139bddc95290c4f6540be", kill_on_drop: false }`
[INFO] [stdout] b5c2710fd938eb3bd572a54d10f9cca42123723b643139bddc95290c4f6540be
