[INFO] cloning repository https://github.com/aidos9/rsearch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aidos9/rsearch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25cac077be80c84ec5dfbc6aaa47427c067c8157
[INFO] checking aidos9/rsearch against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aidos9/rsearch on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aidos9/rsearch
[INFO] finished tweaking git repo https://github.com/aidos9/rsearch
[INFO] tweaked toml for git repo https://github.com/aidos9/rsearch written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/aidos9/rsearch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f17e8518b08dc5c228fba6ba5fe5147af8cdb8d76d7434c5464b05fe93c45d0
[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" "0f17e8518b08dc5c228fba6ba5fe5147af8cdb8d76d7434c5464b05fe93c45d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f17e8518b08dc5c228fba6ba5fe5147af8cdb8d76d7434c5464b05fe93c45d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f17e8518b08dc5c228fba6ba5fe5147af8cdb8d76d7434c5464b05fe93c45d0", kill_on_drop: false }`
[INFO] [stdout] 0f17e8518b08dc5c228fba6ba5fe5147af8cdb8d76d7434c5464b05fe93c45d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d49d7ea8828bd2bda9e481358937fff8b9f1675f05779aac937f1d9a6e34e33
[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" "6d49d7ea8828bd2bda9e481358937fff8b9f1675f05779aac937f1d9a6e34e33", kill_on_drop: false }`
[INFO] [stderr]     Checking rsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `iterators` in this scope
[INFO] [stdout]    --> src/lookup_tree/node.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             iterators.push(self.terminating_records.iter());
[INFO] [stdout]     |             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `iterators` in this scope
[INFO] [stdout]    --> src/lookup_tree/node.rs:111:16
[INFO] [stdout]     |
[INFO] [stdout] 111 |         return iterators.into_iter().flatten();
[INFO] [stdout]     |                ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/lookup_tree/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/lookup_tree/node.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::{self, Peekable};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/lookup_tree/tree.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 |     root_node: Option<Node>,
[INFO] [stdout]   |                       ^^^^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Tree<'a> {
[INFO] [stdout] 7 |     root_node: Option<Node<'a>>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsearch` due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find value `iterators` in this scope
[INFO] [stdout]    --> src/lookup_tree/node.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             iterators.push(self.terminating_records.iter());
[INFO] [stdout]     |             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `iterators` in this scope
[INFO] [stdout]    --> src/lookup_tree/node.rs:111:16
[INFO] [stdout]     |
[INFO] [stdout] 111 |         return iterators.into_iter().flatten();
[INFO] [stdout]     |                ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/lookup_tree/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/lookup_tree/node.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::{self, Peekable};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lookup_tree/tree.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/lookup_tree/tree.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 |     root_node: Option<Node>,
[INFO] [stdout]   |                       ^^^^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Tree<'a> {
[INFO] [stdout] 7 |     root_node: Option<Node<'a>>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]    --> src/lookup_tree/node.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |         fn simple_tree() -> Node {
[INFO] [stdout]     |                             ^^^^ expected named lifetime parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
[INFO] [stdout] help: consider using the `'static` lifetime
[INFO] [stdout]     |
[INFO] [stdout] 170 |         fn simple_tree() -> Node<'static> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6d49d7ea8828bd2bda9e481358937fff8b9f1675f05779aac937f1d9a6e34e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d49d7ea8828bd2bda9e481358937fff8b9f1675f05779aac937f1d9a6e34e33", kill_on_drop: false }`
[INFO] [stdout] 6d49d7ea8828bd2bda9e481358937fff8b9f1675f05779aac937f1d9a6e34e33
