[INFO] cloning repository https://github.com/geokaralis/epic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geokaralis/epic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeokaralis%2Fepic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeokaralis%2Fepic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be7dc12b4a2eea4640db4f3fc4682d4790948712
[INFO] checking geokaralis/epic against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeokaralis%2Fepic" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/geokaralis/epic on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/geokaralis/epic
[INFO] finished tweaking git repo https://github.com/geokaralis/epic
[INFO] tweaked toml for git repo https://github.com/geokaralis/epic written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/geokaralis/epic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8b7b6b193285d3f2fc3a874874612a721ec0005401a856ae739fddbf7936d07
[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" "c8b7b6b193285d3f2fc3a874874612a721ec0005401a856ae739fddbf7936d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b7b6b193285d3f2fc3a874874612a721ec0005401a856ae739fddbf7936d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b7b6b193285d3f2fc3a874874612a721ec0005401a856ae739fddbf7936d07", kill_on_drop: false }`
[INFO] [stdout] c8b7b6b193285d3f2fc3a874874612a721ec0005401a856ae739fddbf7936d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 971f0c4555d73f87b7f44460680a23bf6f2304c45ae34f79c2bf34b5f0abfcf2
[INFO] running `Command { std: "docker" "start" "-a" "971f0c4555d73f87b7f44460680a23bf6f2304c45ae34f79c2bf34b5f0abfcf2", kill_on_drop: false }`
[INFO] [stderr]     Checking epic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found keyword `use`
[INFO] [stdout]  --> examples/real_world/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |   app.use(UserController.router);
[INFO] [stdout]   |       ^^^ expected identifier, found keyword
[INFO] [stdout]   |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]   |
[INFO] [stdout] 6 |   app.r#use(UserController.router);
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `epic`
[INFO] [stdout]  --> examples/real_world/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use epic::{Epic};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `epic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `UserController` in this scope
[INFO] [stdout]  --> examples/real_world/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |   app.use(UserController.router);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epic`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `->`
[INFO] [stdout]  --> examples/hello_world.rs:6:57
[INFO] [stdout]   |
[INFO] [stdout] 6 |   app.get("/", (_req: &mut Request, res: &mut Response) -> MiddlewareResult {
[INFO] [stdout]   |                                                         ^^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `use`
[INFO] [stdout]  --> examples/cors.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   app.use(cors);
[INFO] [stdout]   |       ^^^ expected identifier, found keyword
[INFO] [stdout]   |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]   |
[INFO] [stdout] 7 |   app.r#use(cors);
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `use`
[INFO] [stdout]  --> examples/cors.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |   app.use("/", (_req: &mut Request, res: &mut Response) -> MiddlewareResult {
[INFO] [stdout]   |       ^^^ expected identifier, found keyword
[INFO] [stdout]   |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]   |
[INFO] [stdout] 9 |   app.r#use("/", (_req: &mut Request, res: &mut Response) -> MiddlewareResult {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `->`
[INFO] [stdout]  --> examples/cors.rs:9:57
[INFO] [stdout]   |
[INFO] [stdout] 9 |   app.use("/", (_req: &mut Request, res: &mut Response) -> MiddlewareResult {
[INFO] [stdout]   |                                                         ^^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "971f0c4555d73f87b7f44460680a23bf6f2304c45ae34f79c2bf34b5f0abfcf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971f0c4555d73f87b7f44460680a23bf6f2304c45ae34f79c2bf34b5f0abfcf2", kill_on_drop: false }`
[INFO] [stdout] 971f0c4555d73f87b7f44460680a23bf6f2304c45ae34f79c2bf34b5f0abfcf2