[INFO] fetching crate lang_extension 1.0.1...
[INFO] testing lang_extension-1.0.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate lang_extension 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lang_extension 1.0.1 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 lang_extension 1.0.1
[INFO] finished tweaking crates.io crate lang_extension 1.0.1
[INFO] tweaked toml for crates.io crate lang_extension 1.0.1 written to /workspace/builds/worker-4/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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e4e15c5e0595b6dcbe36a55043753b7d043300fbefb1efc599fe5482e59580b
[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" "0e4e15c5e0595b6dcbe36a55043753b7d043300fbefb1efc599fe5482e59580b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e4e15c5e0595b6dcbe36a55043753b7d043300fbefb1efc599fe5482e59580b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4e15c5e0595b6dcbe36a55043753b7d043300fbefb1efc599fe5482e59580b", kill_on_drop: false }`
[INFO] [stdout] 0e4e15c5e0595b6dcbe36a55043753b7d043300fbefb1efc599fe5482e59580b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 745afd7ca569d1fe840a1a0c4ba3c601e97c875d4be0f0fd32aba23b6c745394
[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" "745afd7ca569d1fe840a1a0c4ba3c601e97c875d4be0f0fd32aba23b6c745394", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang_extension v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "745afd7ca569d1fe840a1a0c4ba3c601e97c875d4be0f0fd32aba23b6c745394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745afd7ca569d1fe840a1a0c4ba3c601e97c875d4be0f0fd32aba23b6c745394", kill_on_drop: false }`
[INFO] [stdout] 745afd7ca569d1fe840a1a0c4ba3c601e97c875d4be0f0fd32aba23b6c745394
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75e69bb750640672a82a15876e3718f1b5b957fc02d71854a3aa3b2da7b3424c
[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" "75e69bb750640672a82a15876e3718f1b5b957fc02d71854a3aa3b2da7b3424c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang_extension v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "75e69bb750640672a82a15876e3718f1b5b957fc02d71854a3aa3b2da7b3424c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e69bb750640672a82a15876e3718f1b5b957fc02d71854a3aa3b2da7b3424c", kill_on_drop: false }`
[INFO] [stdout] 75e69bb750640672a82a15876e3718f1b5b957fc02d71854a3aa3b2da7b3424c
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a219152ef23b40f49dedaacbc844cc60a263bfe0b38b1f96cb5c3fdfea822aa4
[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" "a219152ef23b40f49dedaacbc844cc60a263bfe0b38b1f96cb5c3fdfea822aa4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lang_extension-cbf9919dae8d2786)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test any::immutable::tests::immutable_value ... ok
[INFO] [stdout] test any::tests::as_any ... ok
[INFO] [stdout] test any::value::tests::eq ... ok
[INFO] [stdout] test any::value::tests::as_trait_as_boxed ... ok
[INFO] [stdout] test convert::type_convert::tests::type_convert ... ok
[INFO] [stdout] test any::value::tests::clone ... ok
[INFO] [stdout] test convert::value_filter::tests::value_filter_test ... ok
[INFO] [stdout] test fmt::tests::to_debug_string ... ok
[INFO] [stdout] test fmt::tests::to_instance_string ... ok
[INFO] [stdout] test fmt::tests::to_string ... ok
[INFO] [stdout] test sync::arc_boxed::tests::arc_boxed ... ok
[INFO] [stdout] test tests::macro_repeat ... ok
[INFO] [stdout] test any::immutable::tests::immutable_key ... ok
[INFO] [stderr]    Doc-tests lang_extension
[INFO] [stdout] test any::value::tests::debug ... ok
[INFO] [stdout] test any::key::tests::hashcode ... ok
[INFO] [stdout] test any::key::tests::hashmap ... ok
[INFO] [stdout] test any::tests::any_extension ... 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] [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] running `Command { std: "docker" "inspect" "a219152ef23b40f49dedaacbc844cc60a263bfe0b38b1f96cb5c3fdfea822aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a219152ef23b40f49dedaacbc844cc60a263bfe0b38b1f96cb5c3fdfea822aa4", kill_on_drop: false }`
[INFO] [stdout] a219152ef23b40f49dedaacbc844cc60a263bfe0b38b1f96cb5c3fdfea822aa4