[INFO] fetching crate contest-algorithms 0.3.0...
[INFO] checking contest-algorithms-0.3.0 against try#e61be1c89a2b3fd02452eef3c6186592711e4772 for pr-98456
[INFO] extracting crate contest-algorithms 0.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate contest-algorithms 0.3.0 on toolchain e61be1c89a2b3fd02452eef3c6186592711e4772
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e61be1c89a2b3fd02452eef3c6186592711e4772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate contest-algorithms 0.3.0
[INFO] finished tweaking crates.io crate contest-algorithms 0.3.0
[INFO] tweaked toml for crates.io crate contest-algorithms 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e61be1c89a2b3fd02452eef3c6186592711e4772" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e61be1c89a2b3fd02452eef3c6186592711e4772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e61be1c89a2b3fd02452eef3c6186592711e4772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f993e34969de22c7fa504a421cd35aaa7406f944697bbfad2675e2de958dd7f6
[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" "f993e34969de22c7fa504a421cd35aaa7406f944697bbfad2675e2de958dd7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f993e34969de22c7fa504a421cd35aaa7406f944697bbfad2675e2de958dd7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f993e34969de22c7fa504a421cd35aaa7406f944697bbfad2675e2de958dd7f6", kill_on_drop: false }`
[INFO] [stdout] f993e34969de22c7fa504a421cd35aaa7406f944697bbfad2675e2de958dd7f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e61be1c89a2b3fd02452eef3c6186592711e4772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f69746038ecde49f1dee69935a751e3c965e3f0ae8f8eba237b9712ef1407c2
[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" "8f69746038ecde49f1dee69935a751e3c965e3f0ae8f8eba237b9712ef1407c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking contest-algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/range_query/dynamic_arq.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 ..Default::default()
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the struct `DynamicArqNode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<_ as ArqSpec>::S == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<_ as ArqSpec>::S == <T as ArqSpec>::S`
[INFO] [stdout]   --> src/range_query/dynamic_arq.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |             ..Default::default()
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^ cannot satisfy `<_ as ArqSpec>::S == <T as ArqSpec>::S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/range_query/dynamic_arq.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 ..Default::default()
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the struct `DynamicArqNode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<_ as ArqSpec>::S == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<_ as ArqSpec>::S == <T as ArqSpec>::S`
[INFO] [stdout]   --> src/range_query/dynamic_arq.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |             ..Default::default()
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^ cannot satisfy `<_ as ArqSpec>::S == <T as ArqSpec>::S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `contest-algorithms` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `contest-algorithms` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8f69746038ecde49f1dee69935a751e3c965e3f0ae8f8eba237b9712ef1407c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f69746038ecde49f1dee69935a751e3c965e3f0ae8f8eba237b9712ef1407c2", kill_on_drop: false }`
[INFO] [stdout] 8f69746038ecde49f1dee69935a751e3c965e3f0ae8f8eba237b9712ef1407c2