[INFO] fetching crate mattro 0.1.2...
[INFO] testing mattro-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mattro 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mattro 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2458c6f563928b573206935363ca7d26266342accdb78233641389643a761e40
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2458c6f563928b573206935363ca7d26266342accdb78233641389643a761e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2458c6f563928b573206935363ca7d26266342accdb78233641389643a761e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2458c6f563928b573206935363ca7d26266342accdb78233641389643a761e40", kill_on_drop: false }`
[INFO] [stdout] 2458c6f563928b573206935363ca7d26266342accdb78233641389643a761e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb13d43f605258e781222d10532e58790b499decb4f6a45e168dfdd8f753cfe8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb13d43f605258e781222d10532e58790b499decb4f6a45e168dfdd8f753cfe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling mattro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "bb13d43f605258e781222d10532e58790b499decb4f6a45e168dfdd8f753cfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb13d43f605258e781222d10532e58790b499decb4f6a45e168dfdd8f753cfe8", kill_on_drop: false }`
[INFO] [stdout] bb13d43f605258e781222d10532e58790b499decb4f6a45e168dfdd8f753cfe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e534071bdf23e5007a9384379555728ce1ff3f76d0c3746e100854f3f76595
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21e534071bdf23e5007a9384379555728ce1ff3f76d0c3746e100854f3f76595", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mattro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "21e534071bdf23e5007a9384379555728ce1ff3f76d0c3746e100854f3f76595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e534071bdf23e5007a9384379555728ce1ff3f76d0c3746e100854f3f76595", kill_on_drop: false }`
[INFO] [stdout] 21e534071bdf23e5007a9384379555728ce1ff3f76d0c3746e100854f3f76595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df04e80ef9e9ac7df118e8851f0da1eff2981598f9f3df4f620cf127d30c2016
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df04e80ef9e9ac7df118e8851f0da1eff2981598f9f3df4f620cf127d30c2016", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mattro-6c78156bc67fdacb)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test macro_attr::tests::invalid_attribute_test ... ok
[INFO] [stdout] test macro_attr::tests::path_and_nested_test ... ok
[INFO] [stdout] test name_value_attr::tests::contains_name_test ... ok
[INFO] [stdout] test name_value_attr::tests::value_as_type_test ... ok
[INFO] [stdout] test name_value_attr::tests::to_type_test ... ok
[INFO] [stdout] test name_value_attr::tests::get_test ... ok
[INFO] [stdout] test name_value_attr::tests::into_name_value_duplicate_name_test ... ok
[INFO] [stdout] test name_value_attr::tests::value_parse_test ... ok
[INFO] [stdout] test name_value_attr::tests::into_name_value_error_test ... ok
[INFO] [stdout] test name_value_attr::tests::value_variant_check_test ... ok
[INFO] [stdout] test macro_attr::tests::to_string_test ... ok
[INFO] [stdout] test name_value_attr::tests::into_name_value_test ... ok
[INFO] [stdout] test macro_attr::tests::new_macro_attr_test ... ok
[INFO] [stdout] test name_value_attr::tests::new_name_value_attr_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mattro
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 111) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 26) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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 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 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[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:30:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[proc_macro_attribute]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proc_macro`
[INFO] [stdout]  --> src/lib.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use proc_macro::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `proc_macro`
[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 `;`, found `mattro`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | [dependencies]
[INFO] [stdout]   |               ^ help: add `;` here
[INFO] [stdout] 5 | mattro = "0.1.2"
[INFO] [stdout]   | ------ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `dependencies` in this scope
[INFO] [stdout]  --> src/lib.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | [dependencies]
[INFO] [stdout]   |  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `mattro`
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mattro = "0.1.2"
[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: E0423, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[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 0.76s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "df04e80ef9e9ac7df118e8851f0da1eff2981598f9f3df4f620cf127d30c2016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df04e80ef9e9ac7df118e8851f0da1eff2981598f9f3df4f620cf127d30c2016", kill_on_drop: false }`
[INFO] [stdout] df04e80ef9e9ac7df118e8851f0da1eff2981598f9f3df4f620cf127d30c2016