[INFO] cloning repository https://github.com/pysel/data_structures_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pysel/data_structures_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpysel%2Fdata_structures_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpysel%2Fdata_structures_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6df0377e3bda0285c97d3be0c067302ee5fdef73
[INFO] testing pysel/data_structures_rust against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpysel%2Fdata_structures_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pysel/data_structures_rust
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/pysel/data_structures_rust
[INFO] tweaked toml for git repo https://github.com/pysel/data_structures_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pysel/data_structures_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/pysel/data_structures_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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6fa6a8ab407c578213c4635c7ed2c0fcd9948e32581a6540c112fff3758d7aa5
[INFO] running `Command { std: "docker" "start" "-a" "6fa6a8ab407c578213c4635c7ed2c0fcd9948e32581a6540c112fff3758d7aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa6a8ab407c578213c4635c7ed2c0fcd9948e32581a6540c112fff3758d7aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa6a8ab407c578213c4635c7ed2c0fcd9948e32581a6540c112fff3758d7aa5", kill_on_drop: false }`
[INFO] [stdout] 6fa6a8ab407c578213c4635c7ed2c0fcd9948e32581a6540c112fff3758d7aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fc5f44fffe2001f657ca5efac3498b93eeb0dc8ac4c0677e0e8cfc4fcf8cef47
[INFO] running `Command { std: "docker" "start" "-a" "fc5f44fffe2001f657ca5efac3498b93eeb0dc8ac4c0677e0e8cfc4fcf8cef47", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structures_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::height::set_heights`
[INFO] [stdout]  --> avl_tree/tree/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::height::set_heights;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> avl_tree/tree/tree.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut root: *mut Node = &mut Node{
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "fc5f44fffe2001f657ca5efac3498b93eeb0dc8ac4c0677e0e8cfc4fcf8cef47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5f44fffe2001f657ca5efac3498b93eeb0dc8ac4c0677e0e8cfc4fcf8cef47", kill_on_drop: false }`
[INFO] [stdout] fc5f44fffe2001f657ca5efac3498b93eeb0dc8ac4c0677e0e8cfc4fcf8cef47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] edd958f8f29ac72d7d018f9cd932666588cd7e063706fd7d1a58b86fce13f18f
[INFO] running `Command { std: "docker" "start" "-a" "edd958f8f29ac72d7d018f9cd932666588cd7e063706fd7d1a58b86fce13f18f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::height::set_heights`
[INFO] [stdout]  --> avl_tree/tree/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::height::set_heights;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> avl_tree/tree/tree.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut root: *mut Node = &mut Node{
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling data_structures_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::height::set_heights`
[INFO] [stdout]  --> avl_tree/tree/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::height::set_heights;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> avl_tree/tree/tree.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut root: *mut Node = &mut Node{
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "edd958f8f29ac72d7d018f9cd932666588cd7e063706fd7d1a58b86fce13f18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd958f8f29ac72d7d018f9cd932666588cd7e063706fd7d1a58b86fce13f18f", kill_on_drop: false }`
[INFO] [stdout] edd958f8f29ac72d7d018f9cd932666588cd7e063706fd7d1a58b86fce13f18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9a3b893534ea7f008ec4a960a799502aaa93bdb30480ae9a47381e004862fb20
[INFO] running `Command { std: "docker" "start" "-a" "9a3b893534ea7f008ec4a960a799502aaa93bdb30480ae9a47381e004862fb20", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::height::set_heights`
[INFO] [stderr]  --> avl_tree/tree/tree.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::height::set_heights;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> avl_tree/tree/tree.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut root: *mut Node = &mut Node{
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `data_structures_rust` (lib) generated 2 warnings (run `cargo fix --lib -p data_structures_rust` to apply 2 suggestions)
[INFO] [stderr] warning: `data_structures_rust` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests avl_tree/tree/lib.rs (/opt/rustwide/target/debug/deps/avl-710050d3de6e6c56)
[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]      Running avl_tree/tests.rs (/opt/rustwide/target/debug/deps/avl_unit-02d8a4b84f98562e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_heights ... ok
[INFO] [stderr]    Doc-tests avl
[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] [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" "9a3b893534ea7f008ec4a960a799502aaa93bdb30480ae9a47381e004862fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3b893534ea7f008ec4a960a799502aaa93bdb30480ae9a47381e004862fb20", kill_on_drop: false }`
[INFO] [stdout] 9a3b893534ea7f008ec4a960a799502aaa93bdb30480ae9a47381e004862fb20
