[INFO] fetching crate mattro 0.1.2...
[INFO] testing mattro-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mattro 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mattro 0.1.2
[INFO] finished tweaking crates.io crate mattro 0.1.2
[INFO] tweaked toml for crates.io crate mattro 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mattro 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b0c540e4b51ce775deb8b31fdf1ccfe41c0ce391fedc2a3e55488577dd5e01a
[INFO] running `Command { std: "docker" "start" "-a" "1b0c540e4b51ce775deb8b31fdf1ccfe41c0ce391fedc2a3e55488577dd5e01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b0c540e4b51ce775deb8b31fdf1ccfe41c0ce391fedc2a3e55488577dd5e01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0c540e4b51ce775deb8b31fdf1ccfe41c0ce391fedc2a3e55488577dd5e01a", kill_on_drop: false }`
[INFO] [stdout] 1b0c540e4b51ce775deb8b31fdf1ccfe41c0ce391fedc2a3e55488577dd5e01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd83d3038564c21f380c3b4c08823c86f2344a8c216391ea462d66b5485d8a8e
[INFO] running `Command { std: "docker" "start" "-a" "bd83d3038564c21f380c3b4c08823c86f2344a8c216391ea462d66b5485d8a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling linked_hash_set v0.1.5
[INFO] [stderr]    Compiling mattro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "bd83d3038564c21f380c3b4c08823c86f2344a8c216391ea462d66b5485d8a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd83d3038564c21f380c3b4c08823c86f2344a8c216391ea462d66b5485d8a8e", kill_on_drop: false }`
[INFO] [stdout] bd83d3038564c21f380c3b4c08823c86f2344a8c216391ea462d66b5485d8a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ee64d92931b1d1c1d343864972625ce2e19027d7c93ebe713e85f81666cfa12
[INFO] running `Command { std: "docker" "start" "-a" "5ee64d92931b1d1c1d343864972625ce2e19027d7c93ebe713e85f81666cfa12", kill_on_drop: false }`
[INFO] [stderr]    Compiling mattro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "5ee64d92931b1d1c1d343864972625ce2e19027d7c93ebe713e85f81666cfa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee64d92931b1d1c1d343864972625ce2e19027d7c93ebe713e85f81666cfa12", kill_on_drop: false }`
[INFO] [stdout] 5ee64d92931b1d1c1d343864972625ce2e19027d7c93ebe713e85f81666cfa12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f226f97c2228fe57ebc574cff4432aa527369c95bcada7cd4657dcc1d2db3e7
[INFO] running `Command { std: "docker" "start" "-a" "8f226f97c2228fe57ebc574cff4432aa527369c95bcada7cd4657dcc1d2db3e7", 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/deps/mattro-05e059501229cbd7)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test macro_attr::tests::invalid_attribute_test ... ok
[INFO] [stdout] test macro_attr::tests::new_macro_attr_test ... ok
[INFO] [stdout] test macro_attr::tests::to_string_test ... ok
[INFO] [stdout] test name_value_attr::tests::into_name_value_error_test ... ok
[INFO] [stdout] test name_value_attr::tests::contains_name_test ... ok
[INFO] [stdout] test name_value_attr::tests::get_test ... ok
[INFO] [stdout] test name_value_attr::tests::to_type_test ... ok
[INFO] [stdout] test name_value_attr::tests::into_name_value_test ... ok
[INFO] [stdout] test name_value_attr::tests::value_parse_test ... ok
[INFO] [stdout] test name_value_attr::tests::value_variant_check_test ... ok
[INFO] [stdout] test name_value_attr::tests::value_as_type_test ... ok
[INFO] [stdout] test name_value_attr::tests::new_name_value_attr_test ... ok
[INFO] [stdout] test macro_attr::tests::path_and_nested_test ... ok
[INFO] [stdout] test name_value_attr::tests::into_name_value_duplicate_name_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mattro
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 111) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 26) stdout ----
[INFO] [stdout] error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
[INFO] [stdout]  --> src/lib.rs:31:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[proc_macro_attribute]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proc_macro`
[INFO] [stdout]  --> src/lib.rs:29:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proc_macro::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `proc_macro`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proc_macro2::TokenStream;
[INFO] [stdout]   |               +
[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] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | [dependencies]
[INFO] [stdout]   | ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[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 - (line 111) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `attr` in this scope
[INFO] [stdout]  --> src/lib.rs:113:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | let name_values_attributes = attr.into_name_values().unwrap();
[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/lib.rs - (line 20) stdout ----
[INFO] [stdout] error: cannot find attribute `my_attribute` in this scope
[INFO] [stdout]  --> src/lib.rs:21:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[my_attribute(text="some text", number=120, array=1,2,3)]
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 111)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 26)
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8f226f97c2228fe57ebc574cff4432aa527369c95bcada7cd4657dcc1d2db3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f226f97c2228fe57ebc574cff4432aa527369c95bcada7cd4657dcc1d2db3e7", kill_on_drop: false }`
[INFO] [stdout] 8f226f97c2228fe57ebc574cff4432aa527369c95bcada7cd4657dcc1d2db3e7