[INFO] fetching crate boxext 0.1.6...
[INFO] testing boxext-0.1.6 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate boxext 0.1.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate boxext 0.1.6 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boxext 0.1.6
[INFO] finished tweaking crates.io crate boxext 0.1.6
[INFO] tweaked toml for crates.io crate boxext 0.1.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 3d81dd603951c4ee5afaacaf5aa54087bae2ab17e6208e414d8c2df184a21022
[INFO] running `Command { std: "docker" "start" "-a" "3d81dd603951c4ee5afaacaf5aa54087bae2ab17e6208e414d8c2df184a21022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d81dd603951c4ee5afaacaf5aa54087bae2ab17e6208e414d8c2df184a21022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d81dd603951c4ee5afaacaf5aa54087bae2ab17e6208e414d8c2df184a21022", kill_on_drop: false }`
[INFO] [stdout] 3d81dd603951c4ee5afaacaf5aa54087bae2ab17e6208e414d8c2df184a21022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 2e433a89260ec34cbb937f463d4f5f33d58fc0784da7b39c06215af9ad2321c0
[INFO] running `Command { std: "docker" "start" "-a" "2e433a89260ec34cbb937f463d4f5f33d58fc0784da7b39c06215af9ad2321c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling boxext v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2e433a89260ec34cbb937f463d4f5f33d58fc0784da7b39c06215af9ad2321c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e433a89260ec34cbb937f463d4f5f33d58fc0784da7b39c06215af9ad2321c0", kill_on_drop: false }`
[INFO] [stdout] 2e433a89260ec34cbb937f463d4f5f33d58fc0784da7b39c06215af9ad2321c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebfd29b19a3e15ea4d66cc473294b24b8c2e339dc3d771e6eba96e1b168dd662
[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" "ebfd29b19a3e15ea4d66cc473294b24b8c2e339dc3d771e6eba96e1b168dd662", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling boxext_derive v0.1.3
[INFO] [stderr]    Compiling boxext v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.16s
[INFO] running `Command { std: "docker" "inspect" "ebfd29b19a3e15ea4d66cc473294b24b8c2e339dc3d771e6eba96e1b168dd662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebfd29b19a3e15ea4d66cc473294b24b8c2e339dc3d771e6eba96e1b168dd662", kill_on_drop: false }`
[INFO] [stdout] ebfd29b19a3e15ea4d66cc473294b24b8c2e339dc3d771e6eba96e1b168dd662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73448b93029996edb01cf34a7b35318f6823c9901b375d1f42eb4970d5b0aab4
[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" "73448b93029996edb01cf34a7b35318f6823c9901b375d1f42eb4970d5b0aab4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/boxext-4f6f7b5e2f6dc9ac
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boxext
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Zero (line 409) ... ok
[INFO] [stdout] test src/lib.rs - Zero (line 370) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::new_with (line 96) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::try_new_zeroed (line 259) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::try_new (line 185) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::try_new_with (line 208) ... ok
[INFO] [stdout] test src/lib.rs - Zero (line 391) ... ok
[INFO] [stdout] test src/lib.rs - BoxExt::new_zeroed (line 152) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73448b93029996edb01cf34a7b35318f6823c9901b375d1f42eb4970d5b0aab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73448b93029996edb01cf34a7b35318f6823c9901b375d1f42eb4970d5b0aab4", kill_on_drop: false }`
[INFO] [stdout] 73448b93029996edb01cf34a7b35318f6823c9901b375d1f42eb4970d5b0aab4