[INFO] cloning repository https://github.com/chiyadev/laby [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chiyadev/laby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiyadev%2Flaby", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiyadev%2Flaby'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d9c473b4b9623f3a16339f6aa07ab3390776a19 [INFO] testing chiyadev/laby against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchiyadev%2Flaby" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chiyadev/laby on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chiyadev/laby [INFO] finished tweaking git repo https://github.com/chiyadev/laby [INFO] tweaked toml for git repo https://github.com/chiyadev/laby written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate git repo https://github.com/chiyadev/laby already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1893d6fcececbb1f1050e29cf15797e12bf1f212a48c48f4469874c1b070dd47 [INFO] running `Command { std: "docker" "start" "-a" "1893d6fcececbb1f1050e29cf15797e12bf1f212a48c48f4469874c1b070dd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1893d6fcececbb1f1050e29cf15797e12bf1f212a48c48f4469874c1b070dd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1893d6fcececbb1f1050e29cf15797e12bf1f212a48c48f4469874c1b070dd47", kill_on_drop: false }` [INFO] [stdout] 1893d6fcececbb1f1050e29cf15797e12bf1f212a48c48f4469874c1b070dd47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95928a944e75eced519b5a5b6fd7fdfd7cc68b6694cbec048beba4a224ef340c [INFO] running `Command { std: "docker" "start" "-a" "95928a944e75eced519b5a5b6fd7fdfd7cc68b6694cbec048beba4a224ef340c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling itoap v1.0.1 [INFO] [stderr] Compiling ryu v1.0.8 [INFO] [stderr] Compiling raw-cpuid v10.2.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling laby_common v0.1.1 (/opt/rustwide/workdir/laby_common) [INFO] [stderr] Compiling laby_macros v0.1.3 (/opt/rustwide/workdir/laby_macros) [INFO] [stderr] Compiling laby v0.2.4 (/opt/rustwide/workdir/laby) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.08s [INFO] running `Command { std: "docker" "inspect" "95928a944e75eced519b5a5b6fd7fdfd7cc68b6694cbec048beba4a224ef340c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95928a944e75eced519b5a5b6fd7fdfd7cc68b6694cbec048beba4a224ef340c", kill_on_drop: false }` [INFO] [stdout] 95928a944e75eced519b5a5b6fd7fdfd7cc68b6694cbec048beba4a224ef340c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75f35609d037f5190b09c333ccb8ff36eeb3eff6bd69e52b3e0e2cf0f088c077 [INFO] running `Command { std: "docker" "start" "-a" "75f35609d037f5190b09c333ccb8ff36eeb3eff6bd69e52b3e0e2cf0f088c077", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling laby_common v0.1.1 (/opt/rustwide/workdir/laby_common) [INFO] [stderr] Compiling laby_macros v0.1.3 (/opt/rustwide/workdir/laby_macros) [INFO] [stderr] Compiling laby v0.2.4 (/opt/rustwide/workdir/laby) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.56s [INFO] running `Command { std: "docker" "inspect" "75f35609d037f5190b09c333ccb8ff36eeb3eff6bd69e52b3e0e2cf0f088c077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f35609d037f5190b09c333ccb8ff36eeb3eff6bd69e52b3e0e2cf0f088c077", kill_on_drop: false }` [INFO] [stdout] 75f35609d037f5190b09c333ccb8ff36eeb3eff6bd69e52b3e0e2cf0f088c077 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6fb1c59c33f2eec889215169b237ef68db98952efc9d83683049eed601f4c23 [INFO] running `Command { std: "docker" "start" "-a" "a6fb1c59c33f2eec889215169b237ef68db98952efc9d83683049eed601f4c23", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.44s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/laby-91d219c8c1e9f640) [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/attributes.rs (/opt/rustwide/target/debug/deps/attributes-33bfc0dd515e7f8f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test attr_first ... ok [INFO] [stdout] test children_first ... ok [INFO] [stdout] test duplicates ... ok [INFO] [stdout] test mixed ... ok [INFO] [stdout] test variable_name ... ok [INFO] [stdout] test variable_both ... ok [INFO] [stdout] test variable_value ... ok [INFO] [stdout] test variable_what ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/boolean.rs (/opt/rustwide/target/debug/deps/boolean-1f3f92716d995dfa) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test disabled ... ok [INFO] [stdout] test enabled ... ok [INFO] [stdout] test none ... ok [INFO] [stdout] test variable ... ok [INFO] [stdout] test weird ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/classes.rs (/opt/rustwide/target/debug/deps/classes-7b69eedfe09c6da8) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test escape ... ok [INFO] [stdout] test nones ... ok [INFO] [stdout] test only_exprs ... ok [INFO] [stdout] test mixed ... ok [INFO] [stdout] test only_lits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/complex.rs (/opt/rustwide/target/debug/deps/complex-2d00c2f117622478) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test argument ... ok [INFO] [stdout] test nesting ... ok [INFO] [stderr] Running tests/component.rs (/opt/rustwide/target/debug/deps/component-c7619f84087a536f) [INFO] [stdout] test types ... 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 10 tests [INFO] [stdout] test args ... ok [INFO] [stdout] test default_args_generic ... ok [INFO] [stdout] test default_args ... ok [INFO] [stdout] test default_args_render ... ok [INFO] [stdout] test difficult_args ... ok [INFO] [stdout] test direct_call ... ok [INFO] [stdout] test duplicates ... ok [INFO] [stdout] test modules ... ok [INFO] [stdout] test other ... ok [INFO] [stdout] test simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/disp.rs (/opt/rustwide/target/debug/deps/disp-0747f1e8837e31c4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test escape ... ok [INFO] [stdout] test normal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/elements.rs (/opt/rustwide/target/debug/deps/elements-4008e4d187ec86a4) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test void ... ok [INFO] [stdout] test normal ... ok [INFO] [stdout] test void_nested ... 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] [stderr] Running tests/escape.rs (/opt/rustwide/target/debug/deps/escape-6aa9869b01563e27) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test all ... ok [INFO] [stdout] test attr ... ok [INFO] [stdout] test attr_name ... ok [INFO] [stdout] test child ... ok [INFO] [stdout] test raw_attr ... ok [INFO] [stdout] test raw_attr_name ... ok [INFO] [stdout] test raw_child ... ok [INFO] [stdout] test unicode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/flatten.rs (/opt/rustwide/target/debug/deps/flatten-918950e95cdbbfca) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test flattened ... ok [INFO] [stdout] test non_flattened ... ok [INFO] [stdout] [INFO] [stderr] Running tests/frag.rs (/opt/rustwide/target/debug/deps/frag-5d9523f757b6a83d) [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test multi ... ok [INFO] [stdout] test multi2 ... ok [INFO] [stdout] test none ... ok [INFO] [stdout] test none2 ... ok [INFO] [stdout] test single ... ok [INFO] [stdout] test types ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/frag_match.rs (/opt/rustwide/target/debug/deps/frag_match-ae77d3d2b709f1e1) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test advanced_if ... ok [INFO] [stdout] test advanced_match ... ok [INFO] [stdout] test simple_if ... ok [INFO] [stdout] test simple_match ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-e4aed21044f02296) [INFO] [stderr] Running tests/literal.rs (/opt/rustwide/target/debug/deps/literal-dd34398edcb5e12b) [INFO] [stdout] [INFO] [stderr] Running tests/render.rs (/opt/rustwide/target/debug/deps/render-e60d66bb0fa41b12) [INFO] [stdout] running 6 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/laby_common-64613067ddf74857) [INFO] [stdout] test lines ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/laby_macros-5156fb20142eaca0) [INFO] [stdout] test complex ... ok [INFO] [stdout] test many ... ok [INFO] [stdout] test none ... ok [INFO] [stdout] test custom ... ok [INFO] [stdout] test one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test float_epsilon ... ok [INFO] [stdout] test float_large ... ok [INFO] [stdout] test hex ... ok [INFO] [stdout] test int_large ... ok [INFO] [stdout] test raw_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test multiple ... ok [INFO] [stdout] test none ... ok [INFO] [stdout] test single ... 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 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 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 laby [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test src/helpers.rs - helpers::disp (line 447) ... ignored [INFO] [stdout] test src/helpers.rs - helpers::iter (line 234) ... ignored [INFO] [stdout] test src/helpers.rs - helpers::iter_lines (line 297) ... ignored [INFO] [stdout] test src/helpers.rs - helpers::raw (line 375) ... ignored [INFO] [stdout] test src/helpers.rs - helpers::render (line 61) ... ignored [INFO] [stdout] test src/lib.rs - frag_match (line 722) ... ignored [INFO] [stdout] test src/lib.rs - laby (line 652) ... FAILED [INFO] [stdout] test src/lib.rs - laby (line 593) - compile fail ... ok [INFO] [stdout] test src/lib.rs - laby (line 563) - compile fail ... ok [INFO] [stdout] test src/lib.rs - laby (line 620) - compile fail ... ok [INFO] [stdout] test src/lib.rs - laby (line 543) - compile fail ... ok [INFO] [stdout] test src/helpers.rs - helpers::iter (line 267) ... ok [INFO] [stdout] test src/lib.rs - (line 126) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/doctype.rs - doctype::DocType (line 18) ... ok [INFO] [stdout] test src/lib.rs - (line 62) ... ok [INFO] [stdout] test src/lib.rs - (line 298) ... ok [INFO] [stdout] test src/helpers.rs - helpers::raw (line 391) ... ok [INFO] [stdout] test src/helpers.rs - helpers::bool (line 32) ... ok [INFO] [stdout] test src/helpers.rs - helpers::render (line 90) ... ok [INFO] [stdout] test src/lib.rs - (line 193) ... ok [INFO] [stdout] test src/helpers.rs - helpers::disp (line 458) ... ok [INFO] [stdout] test src/lib.rs - laby (line 496) ... ok [INFO] [stdout] test src/helpers.rs - helpers::RenderRaw (line 333) ... ok [INFO] [stdout] test src/helpers.rs - helpers::iter_lines (line 306) ... ok [INFO] [stdout] test src/lib.rs - frag (line 682) ... ok [INFO] [stdout] test src/helpers.rs - helpers::iter (line 255) ... ok [INFO] [stdout] test src/lib.rs - laby (line 458) ... ok [INFO] [stdout] test src/lib.rs - laby (line 516) ... ok [INFO] [stdout] test src/lib.rs - frag (line 698) ... ok [INFO] [stdout] test src/lib.rs - (line 251) ... ok [INFO] [stdout] test src/lib.rs - frag_match (line 740) ... ok [INFO] [stdout] test src/helpers.rs - helpers::render (line 107) ... ok [INFO] [stdout] test src/lib.rs - classes (line 778) ... ok [INFO] [stdout] test src/lib.rs - (line 353) ... ok [INFO] [stdout] test src/lib.rs - (line 102) ... ok [INFO] [stdout] test src/helpers.rs - helpers::render (line 128) ... ok [INFO] [stdout] test src/lib.rs - laby (line 479) ... ok [INFO] [stdout] test src/helpers.rs - helpers::render (line 79) ... ok [INFO] [stdout] test src/lib.rs - (line 147) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/helpers.rs - helpers::render (line 116) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - laby (line 652) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:652:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - laby (line 652) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 34 passed; 1 failed; 6 ignored; 0 measured; 0 filtered out; finished in 4.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a6fb1c59c33f2eec889215169b237ef68db98952efc9d83683049eed601f4c23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6fb1c59c33f2eec889215169b237ef68db98952efc9d83683049eed601f4c23", kill_on_drop: false }` [INFO] [stdout] a6fb1c59c33f2eec889215169b237ef68db98952efc9d83683049eed601f4c23