[INFO] fetching crate cashmere 0.0.1... [INFO] testing cashmere-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate cashmere 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate cashmere 0.0.1 [INFO] finished tweaking crates.io crate cashmere 0.0.1 [INFO] tweaked toml for crates.io crate cashmere 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cashmere 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 29886c6337d13125df66e53ace16e446c6002b0f42446f2c6436fb4a81f86568 [INFO] running `Command { std: "docker" "start" "-a" "29886c6337d13125df66e53ace16e446c6002b0f42446f2c6436fb4a81f86568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29886c6337d13125df66e53ace16e446c6002b0f42446f2c6436fb4a81f86568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29886c6337d13125df66e53ace16e446c6002b0f42446f2c6436fb4a81f86568", kill_on_drop: false }` [INFO] [stdout] 29886c6337d13125df66e53ace16e446c6002b0f42446f2c6436fb4a81f86568 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 648bfe90d49187346b4597188a760c8a00b844fb9a732c27e7634cc81d811195 [INFO] running `Command { std: "docker" "start" "-a" "648bfe90d49187346b4597188a760c8a00b844fb9a732c27e7634cc81d811195", kill_on_drop: false }` [INFO] [stderr] Compiling order-stat v0.1.3 [INFO] [stderr] Compiling cashmere v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/node.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait Tree: IntoIterator::Ownership> { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 80 | fn validate(&self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CancelInsert` is never constructed [INFO] [stdout] --> src/node.rs:378:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub struct CancelInsert; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SwapValue` is never constructed [INFO] [stdout] --> src/node.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct SwapValue; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewingBinaryTreeIter` is never constructed [INFO] [stdout] --> src/node.rs:937:12 [INFO] [stdout] | [INFO] [stdout] 937 | pub struct ViewingBinaryTreeIter<'a, Node: BinaryNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/node.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 953 | / impl<'a, Node> ViewingBinaryTreeIter<'a, Node> [INFO] [stdout] 954 | | where [INFO] [stdout] 955 | | Node: BinaryNode + Ownable, [INFO] [stdout] | |_______________________________- associated function in this implementation [INFO] [stdout] 956 | { [INFO] [stdout] 957 | pub fn new<'b: 'a, T>(tree: &'b T) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "648bfe90d49187346b4597188a760c8a00b844fb9a732c27e7634cc81d811195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "648bfe90d49187346b4597188a760c8a00b844fb9a732c27e7634cc81d811195", kill_on_drop: false }` [INFO] [stdout] 648bfe90d49187346b4597188a760c8a00b844fb9a732c27e7634cc81d811195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] facef734d5eb668c828c7ad54299f9b7a808cc8bdc745718edf5fa1cca5fe08d [INFO] running `Command { std: "docker" "start" "-a" "facef734d5eb668c828c7ad54299f9b7a808cc8bdc745718edf5fa1cca5fe08d", kill_on_drop: false }` [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/node.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait Tree: IntoIterator::Ownership> { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 80 | fn validate(&self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CancelInsert` is never constructed [INFO] [stdout] --> src/node.rs:378:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub struct CancelInsert; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SwapValue` is never constructed [INFO] [stdout] --> src/node.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct SwapValue; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewingBinaryTreeIter` is never constructed [INFO] [stdout] --> src/node.rs:937:12 [INFO] [stdout] | [INFO] [stdout] 937 | pub struct ViewingBinaryTreeIter<'a, Node: BinaryNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cashmere v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/node.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 953 | / impl<'a, Node> ViewingBinaryTreeIter<'a, Node> [INFO] [stdout] 954 | | where [INFO] [stdout] 955 | | Node: BinaryNode + Ownable, [INFO] [stdout] | |_______________________________- associated function in this implementation [INFO] [stdout] 956 | { [INFO] [stdout] 957 | pub fn new<'b: 'a, T>(tree: &'b T) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/node.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait Tree: IntoIterator::Ownership> { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 80 | fn validate(&self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CancelInsert` is never constructed [INFO] [stdout] --> src/node.rs:378:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub struct CancelInsert; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SwapValue` is never constructed [INFO] [stdout] --> src/node.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct SwapValue; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewingBinaryTreeIter` is never constructed [INFO] [stdout] --> src/node.rs:937:12 [INFO] [stdout] | [INFO] [stdout] 937 | pub struct ViewingBinaryTreeIter<'a, Node: BinaryNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/node.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 953 | / impl<'a, Node> ViewingBinaryTreeIter<'a, Node> [INFO] [stdout] 954 | | where [INFO] [stdout] 955 | | Node: BinaryNode + Ownable, [INFO] [stdout] | |_______________________________- associated function in this implementation [INFO] [stdout] 956 | { [INFO] [stdout] 957 | pub fn new<'b: 'a, T>(tree: &'b T) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "facef734d5eb668c828c7ad54299f9b7a808cc8bdc745718edf5fa1cca5fe08d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "facef734d5eb668c828c7ad54299f9b7a808cc8bdc745718edf5fa1cca5fe08d", kill_on_drop: false }` [INFO] [stdout] facef734d5eb668c828c7ad54299f9b7a808cc8bdc745718edf5fa1cca5fe08d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f99babf2f13cd6ceaba55c3a72533d43a302e1114f552084c8e648d4011a3d79 [INFO] running `Command { std: "docker" "start" "-a" "f99babf2f13cd6ceaba55c3a72533d43a302e1114f552084c8e648d4011a3d79", kill_on_drop: false }` [INFO] [stderr] warning: method `validate` is never used [INFO] [stderr] --> src/node.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 74 | pub trait Tree: IntoIterator::Ownership> { [INFO] [stderr] | ---- method in this trait [INFO] [stderr] ... [INFO] [stderr] 80 | fn validate(&self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `CancelInsert` is never constructed [INFO] [stderr] --> src/node.rs:378:12 [INFO] [stderr] | [INFO] [stderr] 378 | pub struct CancelInsert; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `SwapValue` is never constructed [INFO] [stderr] --> src/node.rs:383:12 [INFO] [stderr] | [INFO] [stderr] 383 | pub struct SwapValue; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ViewingBinaryTreeIter` is never constructed [INFO] [stderr] --> src/node.rs:937:12 [INFO] [stderr] | [INFO] [stderr] 937 | pub struct ViewingBinaryTreeIter<'a, Node: BinaryNode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/node.rs:957:12 [INFO] [stderr] | [INFO] [stderr] 953 | / impl<'a, Node> ViewingBinaryTreeIter<'a, Node> [INFO] [stderr] 954 | | where [INFO] [stderr] 955 | | Node: BinaryNode + Ownable, [INFO] [stderr] | |_______________________________- associated function in this implementation [INFO] [stderr] 956 | { [INFO] [stderr] 957 | pub fn new<'b: 'a, T>(tree: &'b T) -> Self [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `cashmere` (lib) generated 5 warnings [INFO] [stderr] warning: `cashmere` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cashmere-4ee050599021685c) [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] [stderr] Doc-tests cashmere [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" "f99babf2f13cd6ceaba55c3a72533d43a302e1114f552084c8e648d4011a3d79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f99babf2f13cd6ceaba55c3a72533d43a302e1114f552084c8e648d4011a3d79", kill_on_drop: false }` [INFO] [stdout] f99babf2f13cd6ceaba55c3a72533d43a302e1114f552084c8e648d4011a3d79