[INFO] fetching crate same-alloc 1.0.0-alpha...
[INFO] checking same-alloc-1.0.0-alpha against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate same-alloc 1.0.0-alpha into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate same-alloc 1.0.0-alpha on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate same-alloc 1.0.0-alpha
[INFO] finished tweaking crates.io crate same-alloc 1.0.0-alpha
[INFO] tweaked toml for crates.io crate same-alloc 1.0.0-alpha written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97664e8dc6a7f91693af1e6efb77b08fc949b642710f8d778944793fb10c104f
[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" "97664e8dc6a7f91693af1e6efb77b08fc949b642710f8d778944793fb10c104f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97664e8dc6a7f91693af1e6efb77b08fc949b642710f8d778944793fb10c104f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97664e8dc6a7f91693af1e6efb77b08fc949b642710f8d778944793fb10c104f", kill_on_drop: false }`
[INFO] [stdout] 97664e8dc6a7f91693af1e6efb77b08fc949b642710f8d778944793fb10c104f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c75d31f21af5a48c88e8c1fcfd683b8e35a3e28a2e736e1f89abc0083ed2ee9
[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" "9c75d31f21af5a48c88e8c1fcfd683b8e35a3e28a2e736e1f89abc0083ed2ee9", kill_on_drop: false }`
[INFO] [stderr]     Checking same-alloc v1.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `buffer_vec`
[INFO] [stdout]  --> tests/median_name.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use buffer_vec::{same, BufferVec};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `buffer_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `same-alloc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9c75d31f21af5a48c88e8c1fcfd683b8e35a3e28a2e736e1f89abc0083ed2ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c75d31f21af5a48c88e8c1fcfd683b8e35a3e28a2e736e1f89abc0083ed2ee9", kill_on_drop: false }`
[INFO] [stdout] 9c75d31f21af5a48c88e8c1fcfd683b8e35a3e28a2e736e1f89abc0083ed2ee9