[INFO] cloning repository https://github.com/ayaskovets/typesystems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayaskovets/typesystems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayaskovets%2Ftypesystems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayaskovets%2Ftypesystems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8b4385ded83b1c692fc6431677f6a41768f1cc2
[INFO] testing ayaskovets/typesystems against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayaskovets%2Ftypesystems" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayaskovets/typesystems 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 git repo https://github.com/ayaskovets/typesystems
[INFO] finished tweaking git repo https://github.com/ayaskovets/typesystems
[INFO] tweaked toml for git repo https://github.com/ayaskovets/typesystems written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ayaskovets/typesystems already has a lockfile, it will not be regenerated
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2c8ec302eb803eb8a800c5b5d057ecc5fa5a6a71ed8b99b4d76f794499a90318
[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" "2c8ec302eb803eb8a800c5b5d057ecc5fa5a6a71ed8b99b4d76f794499a90318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8ec302eb803eb8a800c5b5d057ecc5fa5a6a71ed8b99b4d76f794499a90318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8ec302eb803eb8a800c5b5d057ecc5fa5a6a71ed8b99b4d76f794499a90318", kill_on_drop: false }`
[INFO] [stdout] 2c8ec302eb803eb8a800c5b5d057ecc5fa5a6a71ed8b99b4d76f794499a90318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 73ff2a71c3b2dd66f0fdefa5aa68895963c42a82f183dc1906b1210a176b93ec
[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" "73ff2a71c3b2dd66f0fdefa5aa68895963c42a82f183dc1906b1210a176b93ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokenstream v0.1.0 (/opt/rustwide/workdir/tokenstream)
[INFO] [stderr]    Compiling typesystems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `token`
[INFO] [stdout]   --> src/algorithm_w.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod token;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `token`, create file "src/algorithm_w/token.rs" or "src/algorithm_w/token/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `parser_stream`
[INFO] [stdout]   --> src/algorithm_w.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use parser_stream::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ use of undeclared crate or module `parser_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `typesystems`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "73ff2a71c3b2dd66f0fdefa5aa68895963c42a82f183dc1906b1210a176b93ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ff2a71c3b2dd66f0fdefa5aa68895963c42a82f183dc1906b1210a176b93ec", kill_on_drop: false }`
[INFO] [stdout] 73ff2a71c3b2dd66f0fdefa5aa68895963c42a82f183dc1906b1210a176b93ec