[INFO] fetching crate tbf 0.1.3...
[INFO] testing tbf-0.1.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tbf 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tbf 0.1.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tbf 0.1.3
[INFO] finished tweaking crates.io crate tbf 0.1.3
[INFO] tweaked toml for crates.io crate tbf 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46fd5c5fbf390d5928b56018270120f517901f56e68f3395cee3e2d311cd7d12
[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" "46fd5c5fbf390d5928b56018270120f517901f56e68f3395cee3e2d311cd7d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46fd5c5fbf390d5928b56018270120f517901f56e68f3395cee3e2d311cd7d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46fd5c5fbf390d5928b56018270120f517901f56e68f3395cee3e2d311cd7d12", kill_on_drop: false }`
[INFO] [stdout] 46fd5c5fbf390d5928b56018270120f517901f56e68f3395cee3e2d311cd7d12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] d3cf089049af6280e73b319967d06150aeb6481b4ecebc71794709947e356e14
[INFO] running `Command { std: "docker" "start" "-a" "d3cf089049af6280e73b319967d06150aeb6481b4ecebc71794709947e356e14", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling tbf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "d3cf089049af6280e73b319967d06150aeb6481b4ecebc71794709947e356e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3cf089049af6280e73b319967d06150aeb6481b4ecebc71794709947e356e14", kill_on_drop: false }`
[INFO] [stdout] d3cf089049af6280e73b319967d06150aeb6481b4ecebc71794709947e356e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 832555d4155df1e9dba882da1c08cec279d5895f1984855124bed1021edd34ed
[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" "832555d4155df1e9dba882da1c08cec279d5895f1984855124bed1021edd34ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling tbf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: reached the recursion limit while instantiating `<pattern::TagPredicate as patter...src/pattern.rs:135:73: 135:93]>>`
[INFO] [stdout]    --> src/pattern.rs:135:41
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 preds.iter().all(|pred| pred.match_tags(tags.iter().map(|item| item.borrow())))
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `<pattern::TagPredicate as pattern::TagPattern>::match_tags` defined here
[INFO] [stdout]    --> src/pattern.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | /     fn match_tags<T, I>(&self, tags: I) -> bool
[INFO] [stdout] 126 | |     where
[INFO] [stdout] 127 | |         T: Borrow<Tag>,
[INFO] [stdout] 128 | |         I: IntoIterator<Item = T>,
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     = note: the full type name has been written to '/opt/rustwide/target/debug/deps/tbf-97a705a16a6ec6b4.long-type.txt'
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tbf` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "832555d4155df1e9dba882da1c08cec279d5895f1984855124bed1021edd34ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832555d4155df1e9dba882da1c08cec279d5895f1984855124bed1021edd34ed", kill_on_drop: false }`
[INFO] [stdout] 832555d4155df1e9dba882da1c08cec279d5895f1984855124bed1021edd34ed