[INFO] cloning repository https://github.com/upenn-cis198-2018f/Lecture6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/upenn-cis198-2018f/Lecture6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupenn-cis198-2018f%2FLecture6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupenn-cis198-2018f%2FLecture6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db2cede6bc3636a145ac40d7b886d2bbee26efd7
[INFO] checking upenn-cis198-2018f/Lecture6 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupenn-cis198-2018f%2FLecture6" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/upenn-cis198-2018f/Lecture6 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/upenn-cis198-2018f/Lecture6
[INFO] finished tweaking git repo https://github.com/upenn-cis198-2018f/Lecture6
[INFO] tweaked toml for git repo https://github.com/upenn-cis198-2018f/Lecture6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/upenn-cis198-2018f/Lecture6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fd89e13d6c06e71ded43c1e2838251653c5e90797bfc0e60d8a43a424f37a30
[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" "4fd89e13d6c06e71ded43c1e2838251653c5e90797bfc0e60d8a43a424f37a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fd89e13d6c06e71ded43c1e2838251653c5e90797bfc0e60d8a43a424f37a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd89e13d6c06e71ded43c1e2838251653c5e90797bfc0e60d8a43a424f37a30", kill_on_drop: false }`
[INFO] [stdout] 4fd89e13d6c06e71ded43c1e2838251653c5e90797bfc0e60d8a43a424f37a30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0417fa5bcf9eded75df66d191462626639f6b5d3d7876146595327ff67eace4
[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" "b0417fa5bcf9eded75df66d191462626639f6b5d3d7876146595327ff67eace4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lecture6 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]   --> src/generics.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout]    |                    ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `N` in this scope
[INFO] [stdout]   --> src/generics.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub by_field1: HashMap<D, T>,
[INFO] [stdout]    |                            ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, N> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/generics.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout]    |                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, D>,
[INFO] [stdout]    |                               ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, T> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]   --> src/generics.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<T>>,
[INFO] [stdout]    |                    ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `A` in this scope
[INFO] [stdout]   --> src/generics.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<T>>,
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub by_field2: HashMap<D, Vec<T>>,
[INFO] [stdout]    |                            ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, A> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/generics.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<T>>,
[INFO] [stdout]    |                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<D>>,
[INFO] [stdout]    |                                   ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, T> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Formatter` in this scope
[INFO] [stdout]   --> src/generics.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fmt(&self, f: &mut Formatter) -> ::std::result::Result<(), ::std::fmt::Error> {
[INFO] [stdout]    |                           ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use traits::fmt::Formatter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]   --> src/generics.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout]    |                    ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `N` in this scope
[INFO] [stdout]   --> src/generics.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub by_field1: HashMap<D, T>,
[INFO] [stdout]    |                            ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, N> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/generics.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout]    |                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, D>,
[INFO] [stdout]    |                               ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, T> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]   --> src/generics.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<T>>,
[INFO] [stdout]    |                    ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use std::collections::HashMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `A` in this scope
[INFO] [stdout]   --> src/generics.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<T>>,
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub by_field2: HashMap<D, Vec<T>>,
[INFO] [stdout]    |                            ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, A> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/generics.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D> {
[INFO] [stdout]    |                                   - similarly named type parameter `D` defined here
[INFO] [stdout] 40 |     pub by_field1: HashMap<N, T>,
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<T>>,
[INFO] [stdout]    |                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub by_field2: HashMap<A, Vec<D>>,
[INFO] [stdout]    |                                   ^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AddressBookGen<F1, F2, D, T> {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Formatter` in this scope
[INFO] [stdout]   --> src/generics.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fmt(&self, f: &mut Formatter) -> ::std::result::Result<(), ::std::fmt::Error> {
[INFO] [stdout]    |                           ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use traits::fmt::Formatter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lecture6`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b0417fa5bcf9eded75df66d191462626639f6b5d3d7876146595327ff67eace4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0417fa5bcf9eded75df66d191462626639f6b5d3d7876146595327ff67eace4", kill_on_drop: false }`
[INFO] [stdout] b0417fa5bcf9eded75df66d191462626639f6b5d3d7876146595327ff67eace4