[INFO] fetching crate instability 0.3.9...
[INFO] testing instability-0.3.9 against 1.90.0 for beta-1.91-3
[INFO] extracting crate instability 0.3.9 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate instability 0.3.9
[INFO] finished tweaking crates.io crate instability 0.3.9
[INFO] tweaked toml for crates.io crate instability 0.3.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate instability 0.3.9 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] crate crates.io crate instability 0.3.9 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded pretty_assertions v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9e9004d52861c2ebcbf4ff3ba52036ef939670abcf42060fa04f5ebfa5b84333
[INFO] running `Command { std: "docker" "start" "-a" "9e9004d52861c2ebcbf4ff3ba52036ef939670abcf42060fa04f5ebfa5b84333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e9004d52861c2ebcbf4ff3ba52036ef939670abcf42060fa04f5ebfa5b84333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9004d52861c2ebcbf4ff3ba52036ef939670abcf42060fa04f5ebfa5b84333", kill_on_drop: false }`
[INFO] [stdout] 9e9004d52861c2ebcbf4ff3ba52036ef939670abcf42060fa04f5ebfa5b84333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 965e42ee09bc302ed6b72f80994eeb43c4f4128f59c98279f2048aa1cacade94
[INFO] running `Command { std: "docker" "start" "-a" "965e42ee09bc302ed6b72f80994eeb43c4f4128f59c98279f2048aa1cacade94", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling instability v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "965e42ee09bc302ed6b72f80994eeb43c4f4128f59c98279f2048aa1cacade94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965e42ee09bc302ed6b72f80994eeb43c4f4128f59c98279f2048aa1cacade94", kill_on_drop: false }`
[INFO] [stdout] 965e42ee09bc302ed6b72f80994eeb43c4f4128f59c98279f2048aa1cacade94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9c15b61779e83ced061646c42a740b2370d20ea2848914ddb6a4061f1651c2fa
[INFO] running `Command { std: "docker" "start" "-a" "9c15b61779e83ced061646c42a740b2370d20ea2848914ddb6a4061f1651c2fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling instability v0.3.9 (/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" "9c15b61779e83ced061646c42a740b2370d20ea2848914ddb6a4061f1651c2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c15b61779e83ced061646c42a740b2370d20ea2848914ddb6a4061f1651c2fa", kill_on_drop: false }`
[INFO] [stdout] 9c15b61779e83ced061646c42a740b2370d20ea2848914ddb6a4061f1651c2fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f5421754ea1763a7a204cd9683c8665dbadaf2f21ff26450ada788cd83753ca0
[INFO] running `Command { std: "docker" "start" "-a" "f5421754ea1763a7a204cd9683c8665dbadaf2f21ff26450ada788cd83753ca0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/instability-b35d1a943ba6bae8)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test stable::tests::expand_public_enum ... ok
[INFO] [stdout] test stable::tests::expand_public_struct ... ok
[INFO] [stdout] test stable::tests::expand_public_const ... ok
[INFO] [stdout] test stable::tests::expand_public_static ... ok
[INFO] [stdout] test stable::tests::expand_impl_block ... ok
[INFO] [stdout] test stable::tests::expand_with_since ... ok
[INFO] [stdout] test stable::tests::expand_non_public_item ... ok
[INFO] [stdout] test stable::tests::expand_with_since_and_issue ... ok
[INFO] [stdout] test stable::tests::expand_public_trait ... ok
[INFO] [stdout] test unstable::tests::expand_impl_block ... ok
[INFO] [stdout] test stable::tests::expand_public_fn ... ok
[INFO] [stdout] test stable::tests::expand_public_mod ... ok
[INFO] [stdout] test stable::tests::expand_with_issue ... ok
[INFO] [stdout] test unstable::tests::expand_public_type ... ok
[INFO] [stdout] test unstable::tests::expand_public_struct ... ok
[INFO] [stdout] test unstable::tests::expand_public_use ... ok
[INFO] [stdout] test unstable::tests::expand_public_static ... ok
[INFO] [stdout] test unstable::tests::expand_non_public_item ... ok
[INFO] [stdout] test stable::tests::expand_public_type ... ok
[INFO] [stdout] test unstable::tests::expand_public_trait ... ok
[INFO] [stdout] test unstable::tests::unstable_feature_flag_with_feature ... ok
[INFO] [stdout] test unstable::tests::expand_public_const ... ok
[INFO] [stdout] test unstable::tests::expand_public_enum ... ok
[INFO] [stdout] test unstable::tests::expand_public_fn ... ok
[INFO] [stdout] test unstable::tests::expand_with_feature ... ok
[INFO] [stdout] test stable::tests::expand_public_use ... ok
[INFO] [stdout] test unstable::tests::unstable_feature_flag_default ... ok
[INFO] [stdout] test unstable::tests::expand_with_issue ... ok
[INFO] [stdout] test unstable::tests::expand_public_mod ... 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 - stable (line 165) ... 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 - unstable (line 86) ... 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 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5421754ea1763a7a204cd9683c8665dbadaf2f21ff26450ada788cd83753ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5421754ea1763a7a204cd9683c8665dbadaf2f21ff26450ada788cd83753ca0", kill_on_drop: false }`
[INFO] [stdout] f5421754ea1763a7a204cd9683c8665dbadaf2f21ff26450ada788cd83753ca0