[INFO] fetching crate easy-ext 0.2.9...
[INFO] testing easy-ext-0.2.9 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate easy-ext 0.2.9 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate easy-ext 0.2.9 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ext 0.2.9
[INFO] finished tweaking crates.io crate easy-ext 0.2.9
[INFO] tweaked toml for crates.io crate easy-ext 0.2.9 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d3c3ff5441b866193c1c15057e7c3104d970400609b76049925714bfdba08be5
[INFO] running `Command { std: "docker" "start" "-a" "d3c3ff5441b866193c1c15057e7c3104d970400609b76049925714bfdba08be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3c3ff5441b866193c1c15057e7c3104d970400609b76049925714bfdba08be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c3ff5441b866193c1c15057e7c3104d970400609b76049925714bfdba08be5", kill_on_drop: false }`
[INFO] [stdout] d3c3ff5441b866193c1c15057e7c3104d970400609b76049925714bfdba08be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 186e0b9f940559f20a7b809fc3ac3571741ba7e925563ec1a9c4a91f5cf8a6cd
[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" "186e0b9f940559f20a7b809fc3ac3571741ba7e925563ec1a9c4a91f5cf8a6cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-ext v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "186e0b9f940559f20a7b809fc3ac3571741ba7e925563ec1a9c4a91f5cf8a6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186e0b9f940559f20a7b809fc3ac3571741ba7e925563ec1a9c4a91f5cf8a6cd", kill_on_drop: false }`
[INFO] [stdout] 186e0b9f940559f20a7b809fc3ac3571741ba7e925563ec1a9c4a91f5cf8a6cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e567a4dac2dacb9f127c3ad450af291054820c9dd1991f080fe792e31931ca3
[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" "4e567a4dac2dacb9f127c3ad450af291054820c9dd1991f080fe792e31931ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling easy-ext v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 31.24s
[INFO] running `Command { std: "docker" "inspect" "4e567a4dac2dacb9f127c3ad450af291054820c9dd1991f080fe792e31931ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e567a4dac2dacb9f127c3ad450af291054820c9dd1991f080fe792e31931ca3", kill_on_drop: false }`
[INFO] [stdout] 4e567a4dac2dacb9f127c3ad450af291054820c9dd1991f080fe792e31931ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dadc7c74e86fdf524e3221fc7367c30007495e0bf5b456ebe8a51c06059d120c
[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" "dadc7c74e86fdf524e3221fc7367c30007495e0bf5b456ebe8a51c06059d120c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_ext-83a552d269926b95)
[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/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-113573397f148e1e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling easy-ext v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling easy-ext-tests v0.0.0 (/opt/rustwide/target/tests/easy-ext)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.51s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test invalid.rs [should fail to compile] ... ok
[INFO] [stderr] test maybe.rs [should fail to compile] ... ok
[INFO] [stderr] test min_specialization.rs [should fail to compile] ... ok
[INFO] [stderr] test visibility.rs [should fail to compile] ... ok
[INFO] [stderr] test associated_type_bounds.rs [should pass] ... ok
[INFO] [stderr] test const_generics_defaults.rs [should pass] ... ok
[INFO] [stderr] test const_trait_impl.rs [should pass] ... ok
[INFO] [stderr] test generic_associated_types.rs [should pass] ... ok
[INFO] [stderr] test min_specialization.rs [should pass] ... ok
[INFO] [stderr] test min_type_alias_impl_trait.rs [should pass] ... ok
[INFO] [stderr] test specialization.rs [should pass] ... ok
[INFO] [stdout] test ui ... ok
[INFO] [stderr] test visibility.rs [should pass] ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.50s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-77ec65fac97e1122)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy-ext
[INFO] [stdout] running 15 tests
[INFO] [stdout] test inline ... ok
[INFO] [stdout] test angle_bracket ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test maybe ... ok
[INFO] [stdout] test params ... ok
[INFO] [stdout] test syntax ... ok
[INFO] [stdout] test trait_generics ... ok
[INFO] [stdout] test type_parameter_defaults ... ok
[INFO] [stdout] test visibility ... ok
[INFO] [stdout] test where_clause ... ok
[INFO] [stdout] test assoc_ty ... ok
[INFO] [stdout] test generics ... ok
[INFO] [stdout] test min_const_generics ... ok
[INFO] [stdout] test lifetime ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 146) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dadc7c74e86fdf524e3221fc7367c30007495e0bf5b456ebe8a51c06059d120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadc7c74e86fdf524e3221fc7367c30007495e0bf5b456ebe8a51c06059d120c", kill_on_drop: false }`
[INFO] [stdout] dadc7c74e86fdf524e3221fc7367c30007495e0bf5b456ebe8a51c06059d120c