[INFO] fetching crate truetree 0.1.3...
[INFO] testing truetree-0.1.3 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate truetree 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate truetree 0.1.3
[INFO] finished tweaking crates.io crate truetree 0.1.3
[INFO] tweaked toml for crates.io crate truetree 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate truetree 0.1.3 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52b93c39715a8f1d113b83ce0de17a95907f7953643217c2a6c77b7d7db13931
[INFO] running `Command { std: "docker" "start" "-a" "52b93c39715a8f1d113b83ce0de17a95907f7953643217c2a6c77b7d7db13931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52b93c39715a8f1d113b83ce0de17a95907f7953643217c2a6c77b7d7db13931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b93c39715a8f1d113b83ce0de17a95907f7953643217c2a6c77b7d7db13931", kill_on_drop: false }`
[INFO] [stdout] 52b93c39715a8f1d113b83ce0de17a95907f7953643217c2a6c77b7d7db13931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09553b4f1b98a888836aba4194f4482cb07d8490861ef575dd7eb703f7103ac9
[INFO] running `Command { std: "docker" "start" "-a" "09553b4f1b98a888836aba4194f4482cb07d8490861ef575dd7eb703f7103ac9", kill_on_drop: false }`
[INFO] [stderr]    Compiling truetree v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "09553b4f1b98a888836aba4194f4482cb07d8490861ef575dd7eb703f7103ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09553b4f1b98a888836aba4194f4482cb07d8490861ef575dd7eb703f7103ac9", kill_on_drop: false }`
[INFO] [stdout] 09553b4f1b98a888836aba4194f4482cb07d8490861ef575dd7eb703f7103ac9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5899df045d4e9693b1c3c514d424b277fd160fe3801038da763ab6a3d96e860d
[INFO] running `Command { std: "docker" "start" "-a" "5899df045d4e9693b1c3c514d424b277fd160fe3801038da763ab6a3d96e860d", kill_on_drop: false }`
[INFO] [stderr]    Compiling truetree v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             drop(value);
[INFO] [stdout]     |             ^^^^^-----^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `u64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 203 -             drop(value);
[INFO] [stdout] 203 +             let _ = value;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             drop(payload);
[INFO] [stdout]     |             ^^^^^-------^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `u64`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 236 -             drop(payload);
[INFO] [stdout] 236 +             let _ = payload;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "5899df045d4e9693b1c3c514d424b277fd160fe3801038da763ab6a3d96e860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5899df045d4e9693b1c3c514d424b277fd160fe3801038da763ab6a3d96e860d", kill_on_drop: false }`
[INFO] [stdout] 5899df045d4e9693b1c3c514d424b277fd160fe3801038da763ab6a3d96e860d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fd8e2b8e3129ea392afca2219e349ade4f9dbfd623744347cdce9f5308822b2
[INFO] running `Command { std: "docker" "start" "-a" "9fd8e2b8e3129ea392afca2219e349ade4f9dbfd623744347cdce9f5308822b2", kill_on_drop: false }`
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |             drop(value);
[INFO] [stderr]     |             ^^^^^-----^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `u64`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 203 -             drop(value);
[INFO] [stderr] 203 +             let _ = value;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:236:13
[INFO] [stderr]     |
[INFO] [stderr] 236 |             drop(payload);
[INFO] [stderr]     |             ^^^^^-------^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `u64`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 236 -             drop(payload);
[INFO] [stderr] 236 +             let _ = payload;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `truetree` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/truetree-dc15ea8d32b0d251)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test test_node::test_create_node ... ok
[INFO] [stdout] test test_node::test_delete ... ok
[INFO] [stdout] test test_node::test_get ... ok
[INFO] [stdout] test test_node::test_dump ... ok
[INFO] [stdout] test test_node::test_get_missing ... ok
[INFO] [stdout] test test_node::test_get_not_modifying ... ok
[INFO] [stdout] test test_node::test_get_remove ... ok
[INFO] [stdout] test test_node::test_insert ... ok
[INFO] [stdout] test test_node::test_min_max ... ok
[INFO] [stdout] test test_node::test_rebalance ... ok
[INFO] [stdout] test test_node::test_rebalance_twice ... ok
[INFO] [stdout] test test_node::test_remove ... ok
[INFO] [stdout] test test_node::test_remove_min ... ok
[INFO] [stdout] test test_node::test_remove_complex ... ok
[INFO] [stdout] test test_node::test_create_tree ... ok
[INFO] [stdout] test test_node::test_rotate_left ... ok
[INFO] [stdout] test test_node::test_rotate_right ... ok
[INFO] [stdout] test test_node::test_rotate_left_right ... ok
[INFO] [stdout] test test_node::test_rotate_right_left ... ok
[INFO] [stdout] test test_tree::test_balancing ... ok
[INFO] [stdout] test test_tree::test_delete_complex ... ok
[INFO] [stdout] test test_tree::test_delete_heap ... ok
[INFO] [stdout] test test_tree::test_create ... ok
[INFO] [stdout] test test_tree::test_insert ... ok
[INFO] [stdout] test test_tree::test_insert_complex ... ok
[INFO] [stdout] test test_tree::test_insert_heap_var ... ok
[INFO] [stdout] test test_tree::test_height ... ok
[INFO] [stdout] test test_node::test_side ... ok
[INFO] [stdout] test test_node::test_width_depth_count ... ok
[INFO] [stdout] test test_tree::test_remove_duplicates ... ok
[INFO] [stdout] test test_node::test_sanity_check ... ok
[INFO] [stdout] test test_tree::test_get_set ... ok
[INFO] [stdout] test test_tree::test_insert_twice ... ok
[INFO] [stdout] test test_tree::test_min_max ... ok
[INFO] [stdout] test test_tree::test_remove ... ok
[INFO] [stdout] test test_tree::test_insert_thrice ... ok
[INFO] [stdout] test test_node::test_create ... ok
[INFO] [stdout] test test_tree::test_width_count_depth ... ok
[INFO] [stdout] test test_tree::test_contains ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_avl.rs (/opt/rustwide/target/debug/deps/integration_avl-f1fe831ba08a3785)
[INFO] [stderr]    Doc-tests truetree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_avl ... 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] [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" "9fd8e2b8e3129ea392afca2219e349ade4f9dbfd623744347cdce9f5308822b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd8e2b8e3129ea392afca2219e349ade4f9dbfd623744347cdce9f5308822b2", kill_on_drop: false }`
[INFO] [stdout] 9fd8e2b8e3129ea392afca2219e349ade4f9dbfd623744347cdce9f5308822b2
