[INFO] updating cached repository https://github.com/ninjabear/lore
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edf21c27f858ffbc9dac1779ddc5f923c9061668
[INFO] testing ninjabear/lore against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fninjabear%2Flore" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ninjabear/lore on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ninjabear/lore
[INFO] finished tweaking git repo https://github.com/ninjabear/lore
[INFO] tweaked toml for git repo https://github.com/ninjabear/lore written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ninjabear/lore already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/nickel-org/nickel.rs.git`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e37c1249c2569695986f0cdfcb99c9e43c31907ceb0476ff3d8d8ca7ad403e7b
[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" "e37c1249c2569695986f0cdfcb99c9e43c31907ceb0476ff3d8d8ca7ad403e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e37c1249c2569695986f0cdfcb99c9e43c31907ceb0476ff3d8d8ca7ad403e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37c1249c2569695986f0cdfcb99c9e43c31907ceb0476ff3d8d8ca7ad403e7b", kill_on_drop: false }`
[INFO] [stdout] e37c1249c2569695986f0cdfcb99c9e43c31907ceb0476ff3d8d8ca7ad403e7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ffc887dd425b88cfc9c83eace22b2335d37e55c4e981a0b52c33710c55ae15e
[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" "0ffc887dd425b88cfc9c83eace22b2335d37e55c4e981a0b52c33710c55ae15e", kill_on_drop: false }`
[INFO] [stderr]    Compiling groupable v0.2.0
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling nickel v0.11.0 (https://github.com/nickel-org/nickel.rs.git#f1388afc)
[INFO] [stderr]    Compiling lore v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::net::ip::Ipv4Addr;
[INFO] [stdout]   |              ^^^ could not find `net` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `Ipv4Addr` in this scope
[INFO] [stdout]   --> src/main.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |   server.listen(Ipv4Addr(127, 0, 0, 1), 6767);
[INFO] [stdout]    |                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]   --> src/main.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 9  |   fn a_handler (_request: &Request, response: &mut Response) {
[INFO] [stdout]    |   ---------------------------------------------------------- found signature of `for<'r, 's, 't0, 't1, 't2> fn(&'r nickel::Request<'s, 't0>, &'t1 mut nickel::Response<'t2>) -> _`
[INFO] [stdout] ...
[INFO] [stdout] 13 |   server.get("/hello", a_handler);
[INFO] [stdout]    |                        ^^^^^^^^^ expected signature of `for<'r, 'mw, 'conn> fn(&'r mut nickel::Request<'mw, 'conn>, nickel::Response<'mw>) -> _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `nickel::Middleware<()>` for `for<'r, 's, 't0, 't1, 't2> fn(&'r nickel::Request<'s, 't0>, &'t1 mut nickel::Response<'t2>) {main::a_handler}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/main.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |   server.listen(Ipv4Addr(127, 0, 0, 1), 6767);
[INFO] [stdout]    |          ^^^^^^ ----------------------  ---- supplied 2 arguments
[INFO] [stdout]    |          |
[INFO] [stdout]    |          expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0425, E0433, E0631.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lore`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "0ffc887dd425b88cfc9c83eace22b2335d37e55c4e981a0b52c33710c55ae15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffc887dd425b88cfc9c83eace22b2335d37e55c4e981a0b52c33710c55ae15e", kill_on_drop: false }`
[INFO] [stdout] 0ffc887dd425b88cfc9c83eace22b2335d37e55c4e981a0b52c33710c55ae15e