[INFO] fetching crate extension-trait 1.0.0...
[INFO] testing extension-trait-1.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate extension-trait 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate extension-trait 1.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extension-trait 1.0.0
[INFO] finished tweaking crates.io crate extension-trait 1.0.0
[INFO] tweaked toml for crates.io crate extension-trait 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9ecc81ddeffa657b18875833bf1fed4e547797fbb1927014fed0535727f491e
[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" "e9ecc81ddeffa657b18875833bf1fed4e547797fbb1927014fed0535727f491e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9ecc81ddeffa657b18875833bf1fed4e547797fbb1927014fed0535727f491e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ecc81ddeffa657b18875833bf1fed4e547797fbb1927014fed0535727f491e", kill_on_drop: false }`
[INFO] [stdout] e9ecc81ddeffa657b18875833bf1fed4e547797fbb1927014fed0535727f491e
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", 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] d134f0654ba913aad8316fcb39a68ca3f78e4add05dee5e88897e4db697c997b
[INFO] running `Command { std: "docker" "start" "-a" "d134f0654ba913aad8316fcb39a68ca3f78e4add05dee5e88897e4db697c997b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling extension-trait v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "d134f0654ba913aad8316fcb39a68ca3f78e4add05dee5e88897e4db697c997b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d134f0654ba913aad8316fcb39a68ca3f78e4add05dee5e88897e4db697c997b", kill_on_drop: false }`
[INFO] [stdout] d134f0654ba913aad8316fcb39a68ca3f78e4add05dee5e88897e4db697c997b
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fd4c0717c6a74899461a763d0bbbfaba488210573ebd922add26ca7a5aafaa4
[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" "9fd4c0717c6a74899461a763d0bbbfaba488210573ebd922add26ca7a5aafaa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling extension-trait v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "9fd4c0717c6a74899461a763d0bbbfaba488210573ebd922add26ca7a5aafaa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd4c0717c6a74899461a763d0bbbfaba488210573ebd922add26ca7a5aafaa4", kill_on_drop: false }`
[INFO] [stdout] 9fd4c0717c6a74899461a763d0bbbfaba488210573ebd922add26ca7a5aafaa4
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] c8f52c535d6c280a2ded2b8b5f234f5841d6b9d9fe41c4c840ed5edcb230ed3f
[INFO] running `Command { std: "docker" "start" "-a" "c8f52c535d6c280a2ded2b8b5f234f5841d6b9d9fe41c4c840ed5edcb230ed3f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/extension_trait-993ef774065a2de9)
[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/basic.rs (/opt/rustwide/target/debug/deps/basic-601eda05cc758d2b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test after_works ... ok
[INFO] [stdout] test before_works ... ok
[INFO] [stdout] test between_works ... ok
[INFO] [stdout] test documented ... ok
[INFO] [stdout] test double_bracket_conversion ... ok
[INFO] [stdout] test double_bracket_conversion_using_where ... ok
[INFO] [stdout] test empty_tuple ... ok
[INFO] [stdout] test generic_function_extension_traits ... ok
[INFO] [stdout] test pub_extension_trait ... ok
[INFO] [stdout] test single_element_tuple ... ok
[INFO] [stdout] test slice_map_ext ... ok
[INFO] [stdout] test tuple_higiene ... ok
[INFO] [stdout] test two_element_tuple ... ok
[INFO] [stdout] test unsafe_method ... ok
[INFO] [stdout] test struct_pattern ... ok
[INFO] [stdout] test receiver ... ok
[INFO] [stdout] test generic_extension_traits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extension-trait
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - extension_trait (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8f52c535d6c280a2ded2b8b5f234f5841d6b9d9fe41c4c840ed5edcb230ed3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f52c535d6c280a2ded2b8b5f234f5841d6b9d9fe41c4c840ed5edcb230ed3f", kill_on_drop: false }`
[INFO] [stdout] c8f52c535d6c280a2ded2b8b5f234f5841d6b9d9fe41c4c840ed5edcb230ed3f