[INFO] cloning repository https://github.com/rogithub/heap-sort-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rogithub/heap-sort-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Fheap-sort-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Fheap-sort-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ef448fd49152fb0ddf33ea0c89af0f02438ed72
[INFO] testing rogithub/heap-sort-rust against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Fheap-sort-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rogithub/heap-sort-rust
[INFO] finished tweaking git repo https://github.com/rogithub/heap-sort-rust
[INFO] tweaked toml for git repo https://github.com/rogithub/heap-sort-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rogithub/heap-sort-rust on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rogithub/heap-sort-rust 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5bae2148c2b6ae026aa313ca2f40e7855208af6616a0426245ad01ae2fe30e1
[INFO] running `Command { std: "docker" "start" "-a" "a5bae2148c2b6ae026aa313ca2f40e7855208af6616a0426245ad01ae2fe30e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5bae2148c2b6ae026aa313ca2f40e7855208af6616a0426245ad01ae2fe30e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5bae2148c2b6ae026aa313ca2f40e7855208af6616a0426245ad01ae2fe30e1", kill_on_drop: false }`
[INFO] [stdout] a5bae2148c2b6ae026aa313ca2f40e7855208af6616a0426245ad01ae2fe30e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 350a9ecd6c7fd5babe43bb61ea0982aadaf47ec21869da3826e9bbc4c186faa6
[INFO] running `Command { std: "docker" "start" "-a" "350a9ecd6c7fd5babe43bb61ea0982aadaf47ec21869da3826e9bbc4c186faa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling heap-sort-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `value`, `key`, `left`, and `right` are never read
[INFO] [stdout]  --> src/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node<TValue, TKey> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     value: TValue,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     key: TKey,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     left: Box<Option<Node<TValue, TKey>>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     right: Box<Option<Node<TValue, TKey>>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<TValue, TKey> Node<TValue, TKey> {
[INFO] [stdout]    | ------------------------------------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(key: TKey, value: TValue) -> Node<TValue, TKey> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "350a9ecd6c7fd5babe43bb61ea0982aadaf47ec21869da3826e9bbc4c186faa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350a9ecd6c7fd5babe43bb61ea0982aadaf47ec21869da3826e9bbc4c186faa6", kill_on_drop: false }`
[INFO] [stdout] 350a9ecd6c7fd5babe43bb61ea0982aadaf47ec21869da3826e9bbc4c186faa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2c1f8e5342b46c5ddc00aa69d13015141267b12599189b2988fd081a402ffc
[INFO] running `Command { std: "docker" "start" "-a" "fd2c1f8e5342b46c5ddc00aa69d13015141267b12599189b2988fd081a402ffc", kill_on_drop: false }`
[INFO] [stdout] warning: fields `value`, `key`, `left`, and `right` are never read
[INFO] [stdout]  --> src/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node<TValue, TKey> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     value: TValue,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     key: TKey,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     left: Box<Option<Node<TValue, TKey>>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     right: Box<Option<Node<TValue, TKey>>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling heap-sort-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<TValue, TKey> Node<TValue, TKey> {
[INFO] [stdout]    | ------------------------------------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(key: TKey, value: TValue) -> Node<TValue, TKey> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/types.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let t = Node::new(1, "hola");
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `key`, `left`, and `right` are never read
[INFO] [stdout]  --> src/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node<TValue, TKey> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     value: TValue,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     key: TKey,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     left: Box<Option<Node<TValue, TKey>>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     right: Box<Option<Node<TValue, TKey>>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "fd2c1f8e5342b46c5ddc00aa69d13015141267b12599189b2988fd081a402ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2c1f8e5342b46c5ddc00aa69d13015141267b12599189b2988fd081a402ffc", kill_on_drop: false }`
[INFO] [stdout] fd2c1f8e5342b46c5ddc00aa69d13015141267b12599189b2988fd081a402ffc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6360ef540e2e53301388125ea829e7aafa6ebeeb83220811a67f9d694c0f6e2d
[INFO] running `Command { std: "docker" "start" "-a" "6360ef540e2e53301388125ea829e7aafa6ebeeb83220811a67f9d694c0f6e2d", kill_on_drop: false }`
[INFO] [stderr] warning: fields `value`, `key`, `left`, and `right` are never read
[INFO] [stderr]  --> src/types.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Node<TValue, TKey> {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 4 |     value: TValue,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 5 |     key: TKey,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 6 |     left: Box<Option<Node<TValue, TKey>>>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     right: Box<Option<Node<TValue, TKey>>>,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/types.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<TValue, TKey> Node<TValue, TKey> {
[INFO] [stderr]    | ------------------------------------- associated function in this implementation
[INFO] [stderr] 11 |     fn new(key: TKey, value: TValue) -> Node<TValue, TKey> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `heap-sort-rust` (lib) generated 2 warnings
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/types.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let t = Node::new(1, "hola");
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `heap-sort-rust` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p heap-sort-rust --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heap_sort_rust-0603a3ce462cdaa4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test types::test::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/heap_sort_rust-ca0333aec6cd8fb3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heap_sort_rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6360ef540e2e53301388125ea829e7aafa6ebeeb83220811a67f9d694c0f6e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6360ef540e2e53301388125ea829e7aafa6ebeeb83220811a67f9d694c0f6e2d", kill_on_drop: false }`
[INFO] [stdout] 6360ef540e2e53301388125ea829e7aafa6ebeeb83220811a67f9d694c0f6e2d
