[INFO] cloning repository https://github.com/JoelMon/PoisonIvy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoelMon/PoisonIvy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelMon%2FPoisonIvy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelMon%2FPoisonIvy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddd5e34610f40806cbf5049680b15154ef0cf1ed
[INFO] checking JoelMon/PoisonIvy against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelMon%2FPoisonIvy" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoelMon/PoisonIvy on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JoelMon/PoisonIvy
[INFO] finished tweaking git repo https://github.com/JoelMon/PoisonIvy
[INFO] tweaked toml for git repo https://github.com/JoelMon/PoisonIvy written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JoelMon/PoisonIvy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c29c47f3306edc9490ba75f8bf95d0ffaf883e3f0bd4286f600c758c84af40d4
[INFO] running `Command { std: "docker" "start" "-a" "c29c47f3306edc9490ba75f8bf95d0ffaf883e3f0bd4286f600c758c84af40d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29c47f3306edc9490ba75f8bf95d0ffaf883e3f0bd4286f600c758c84af40d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29c47f3306edc9490ba75f8bf95d0ffaf883e3f0bd4286f600c758c84af40d4", kill_on_drop: false }`
[INFO] [stdout] c29c47f3306edc9490ba75f8bf95d0ffaf883e3f0bd4286f600c758c84af40d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25e990e94d78f1733e85239450fc71e5fedb04a0f31f9b8567546405f04483b7
[INFO] running `Command { std: "docker" "start" "-a" "25e990e94d78f1733e85239450fc71e5fedb04a0f31f9b8567546405f04483b7", kill_on_drop: false }`
[INFO] [stderr]     Checking binarytree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::array::IntoIter`
[INFO] [stdout]  --> src/binarytree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::array::IntoIter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/binarytree.rs:56:80
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T: Eq + Debug + Default + Clone + std::cmp::PartialOrd> BinaryTree<T> for Node<T> {
[INFO] [stdout]    |                                                                                ^^^^ - supplied 1 generic argument
[INFO] [stdout]    |                                                                                |
[INFO] [stdout]    |                                                                                expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `Bits`
[INFO] [stdout]   --> src/binarytree.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<T, Bits: IntoIterator<Item = bool>> {
[INFO] [stdout]    |        ^^^^ -  ----
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T: Eq + Debug + Default + Clone + std::cmp::PartialOrd> BinaryTree<T> for Node<T, Bits> {
[INFO] [stdout]    |                                                                                      ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/binarytree.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     root: Node<T>,
[INFO] [stdout]    |           ^^^^ - supplied 1 generic argument
[INFO] [stdout]    |           |
[INFO] [stdout]    |           expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `Bits`
[INFO] [stdout]   --> src/binarytree.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<T, Bits: IntoIterator<Item = bool>> {
[INFO] [stdout]    |        ^^^^ -  ----
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 34 |     root: Node<T, Bits>,
[INFO] [stdout]    |                 ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/binarytree.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<T> Node<T> {
[INFO] [stdout]    |         ^^^^ - supplied 1 generic argument
[INFO] [stdout]    |         |
[INFO] [stdout]    |         expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `Bits`
[INFO] [stdout]   --> src/binarytree.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<T, Bits: IntoIterator<Item = bool>> {
[INFO] [stdout]    |        ^^^^ -  ----
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<T> Node<T, Bits> {
[INFO] [stdout]    |               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::array::IntoIter`
[INFO] [stdout]  --> src/binarytree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::array::IntoIter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/binarytree.rs:56:80
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T: Eq + Debug + Default + Clone + std::cmp::PartialOrd> BinaryTree<T> for Node<T> {
[INFO] [stdout]    |                                                                                ^^^^ - supplied 1 generic argument
[INFO] [stdout]    |                                                                                |
[INFO] [stdout]    |                                                                                expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `Bits`
[INFO] [stdout]   --> src/binarytree.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<T, Bits: IntoIterator<Item = bool>> {
[INFO] [stdout]    |        ^^^^ -  ----
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T: Eq + Debug + Default + Clone + std::cmp::PartialOrd> BinaryTree<T> for Node<T, Bits> {
[INFO] [stdout]    |                                                                                      ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/binarytree.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     root: Node<T>,
[INFO] [stdout]    |           ^^^^ - supplied 1 generic argument
[INFO] [stdout]    |           |
[INFO] [stdout]    |           expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `Bits`
[INFO] [stdout]   --> src/binarytree.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<T, Bits: IntoIterator<Item = bool>> {
[INFO] [stdout]    |        ^^^^ -  ----
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 34 |     root: Node<T, Bits>,
[INFO] [stdout]    |                 ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/binarytree.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<T> Node<T> {
[INFO] [stdout]    |         ^^^^ - supplied 1 generic argument
[INFO] [stdout]    |         |
[INFO] [stdout]    |         expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `Bits`
[INFO] [stdout]   --> src/binarytree.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Node<T, Bits: IntoIterator<Item = bool>> {
[INFO] [stdout]    |        ^^^^ -  ----
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<T> Node<T, Bits> {
[INFO] [stdout]    |               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/binarytree.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |             text: todo!(),
[INFO] [stdout]    |                   ------- any code following this expression is unreachable
[INFO] [stdout] 50 |             left: todo!(),
[INFO] [stdout]    |                   ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/binarytree.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |             text: todo!(),
[INFO] [stdout]    |                   ------- any code following this expression is unreachable
[INFO] [stdout] 50 |             left: todo!(),
[INFO] [stdout]    |                   ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert` found for struct `Tree` in the current scope
[INFO] [stdout]   --> src/binarytree.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Tree<T> {
[INFO] [stdout]    | -------------- method `insert` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |         let bt1 = bt.insert(Some(false), "");
[INFO] [stdout]    |                      ^^^^^^ method not found in `Tree<&str>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `binarytree::BinaryTree` defines an item `insert`, perhaps you need to implement it
[INFO] [stdout]   --> src/binarytree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | trait BinaryTree<T: Clone + Debug + Default + Eq>
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert` found for struct `Tree` in the current scope
[INFO] [stdout]   --> src/binarytree.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Tree<T> {
[INFO] [stdout]    | -------------- method `insert` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |         let bt1 = bt.insert(Some(false), "foo");
[INFO] [stdout]    |                      ^^^^^^ method not found in `Tree<&str>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `binarytree::BinaryTree` defines an item `insert`, perhaps you need to implement it
[INFO] [stdout]   --> src/binarytree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | trait BinaryTree<T: Clone + Debug + Default + Eq>
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `binarytree` (bin "binarytree") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `binarytree` (bin "binarytree" test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "25e990e94d78f1733e85239450fc71e5fedb04a0f31f9b8567546405f04483b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e990e94d78f1733e85239450fc71e5fedb04a0f31f9b8567546405f04483b7", kill_on_drop: false }`
[INFO] [stdout] 25e990e94d78f1733e85239450fc71e5fedb04a0f31f9b8567546405f04483b7
