[INFO] fetching crate instability 0.3.12...
[INFO] testing instability-0.3.12 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate instability 0.3.12 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate instability 0.3.12
[INFO] finished tweaking crates.io crate instability 0.3.12
[INFO] tweaked toml for crates.io crate instability 0.3.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate instability 0.3.12 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate instability 0.3.12 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2bccabfe171f0d1135f1ccf8b878247d3aa90307618b693ed5df4a81739b992
[INFO] running `Command { std: "docker" "start" "-a" "e2bccabfe171f0d1135f1ccf8b878247d3aa90307618b693ed5df4a81739b992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2bccabfe171f0d1135f1ccf8b878247d3aa90307618b693ed5df4a81739b992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2bccabfe171f0d1135f1ccf8b878247d3aa90307618b693ed5df4a81739b992", kill_on_drop: false }`
[INFO] [stdout] e2bccabfe171f0d1135f1ccf8b878247d3aa90307618b693ed5df4a81739b992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e76a47c68d438a152ec1ff5d76cf155e821a8aef78657c453fb7ab2626d6cf1
[INFO] running `Command { std: "docker" "start" "-a" "8e76a47c68d438a152ec1ff5d76cf155e821a8aef78657c453fb7ab2626d6cf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling instability v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.64s
[INFO] running `Command { std: "docker" "inspect" "8e76a47c68d438a152ec1ff5d76cf155e821a8aef78657c453fb7ab2626d6cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e76a47c68d438a152ec1ff5d76cf155e821a8aef78657c453fb7ab2626d6cf1", kill_on_drop: false }`
[INFO] [stdout] 8e76a47c68d438a152ec1ff5d76cf155e821a8aef78657c453fb7ab2626d6cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f483ba1b06633abd3bd173e7bde1454635bfaf7fe2ab5af9d8bcb31055cb5fc
[INFO] running `Command { std: "docker" "start" "-a" "1f483ba1b06633abd3bd173e7bde1454635bfaf7fe2ab5af9d8bcb31055cb5fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling instability v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "1f483ba1b06633abd3bd173e7bde1454635bfaf7fe2ab5af9d8bcb31055cb5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f483ba1b06633abd3bd173e7bde1454635bfaf7fe2ab5af9d8bcb31055cb5fc", kill_on_drop: false }`
[INFO] [stdout] 1f483ba1b06633abd3bd173e7bde1454635bfaf7fe2ab5af9d8bcb31055cb5fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f63d2153006cc3acada6dc05c269cbc1ec4ec3e6cb26153a0378b165550208bb
[INFO] running `Command { std: "docker" "start" "-a" "f63d2153006cc3acada6dc05c269cbc1ec4ec3e6cb26153a0378b165550208bb", 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/instability-e30a75310a449f84)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test stable::tests::expand_impl_block ... ok
[INFO] [stdout] test stable::tests::expand_public_const ... ok
[INFO] [stdout] test stable::tests::expand_non_public_item ... ok
[INFO] [stdout] test stable::tests::expand_public_trait ... ok
[INFO] [stdout] test stable::tests::expand_public_mod ... ok
[INFO] [stdout] test stable::tests::expand_public_struct ... ok
[INFO] [stdout] test stable::tests::expand_public_static ... ok
[INFO] [stdout] test stable::tests::expand_public_type ... ok
[INFO] [stdout] test stable::tests::expand_public_fn ... ok
[INFO] [stdout] test stable::tests::expand_public_enum ... ok
[INFO] [stdout] test stable::tests::expand_with_since ... ok
[INFO] [stdout] test unstable::tests::expand_impl_block ... ok
[INFO] [stdout] test stable::tests::expand_with_since_and_issue ... ok
[INFO] [stdout] test stable::tests::expand_with_issue ... ok
[INFO] [stdout] test unstable::tests::expand_public_static ... ok
[INFO] [stdout] test unstable::tests::expand_public_fn ... ok
[INFO] [stdout] test unstable::tests::expand_public_mod ... ok
[INFO] [stdout] test unstable::tests::expand_public_enum ... ok
[INFO] [stdout] test unstable::tests::expand_public_const ... ok
[INFO] [stdout] test unstable::tests::expand_public_type ... ok
[INFO] [stdout] test unstable::tests::expand_with_feature ... ok
[INFO] [stdout] test unstable::tests::expand_public_struct ... ok
[INFO] [stdout] test unstable::tests::expand_non_public_item ... ok
[INFO] [stdout] test unstable::tests::expand_public_use ... ok
[INFO] [stdout] test unstable::tests::expand_with_issue ... ok
[INFO] [stdout] test unstable::tests::unstable_feature_flag_default ... ok
[INFO] [stdout] test unstable::tests::unstable_feature_flag_with_feature ... ok
[INFO] [stdout] test unstable::tests::expand_public_trait ... ok
[INFO] [stdout] test stable::tests::public_use_is_noop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests instability
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - unstable (line 86) ... ok
[INFO] [stdout] test src/lib.rs - unstable (line 124) ... ok
[INFO] [stdout] test src/lib.rs - unstable (line 98) ... ok
[INFO] [stdout] test src/lib.rs - stable (line 165) ... ok
[INFO] [stdout] test src/lib.rs - stable (line 177) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f63d2153006cc3acada6dc05c269cbc1ec4ec3e6cb26153a0378b165550208bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63d2153006cc3acada6dc05c269cbc1ec4ec3e6cb26153a0378b165550208bb", kill_on_drop: false }`
[INFO] [stdout] f63d2153006cc3acada6dc05c269cbc1ec4ec3e6cb26153a0378b165550208bb