[INFO] fetching crate rtrie 0.1.1... [INFO] testing rtrie-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate rtrie 0.1.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate rtrie 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rtrie 0.1.1 [INFO] finished tweaking crates.io crate rtrie 0.1.1 [INFO] tweaked toml for crates.io crate rtrie 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5194def9a548b48ab59b9392c12c47d3d8d24c5cb39f8eeb0a62bf199b03dc29 [INFO] running `Command { std: "docker" "start" "-a" "5194def9a548b48ab59b9392c12c47d3d8d24c5cb39f8eeb0a62bf199b03dc29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5194def9a548b48ab59b9392c12c47d3d8d24c5cb39f8eeb0a62bf199b03dc29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5194def9a548b48ab59b9392c12c47d3d8d24c5cb39f8eeb0a62bf199b03dc29", kill_on_drop: false }` [INFO] [stdout] 5194def9a548b48ab59b9392c12c47d3d8d24c5cb39f8eeb0a62bf199b03dc29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25c3c9fc49c7e78eb28530b3f8c581f4fe083eb2b0d30f4ca7764003d78e6cd5 [INFO] running `Command { std: "docker" "start" "-a" "25c3c9fc49c7e78eb28530b3f8c581f4fe083eb2b0d30f4ca7764003d78e6cd5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling rtrie v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ternary.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | rng: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ternary.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | /// Unwrap the treenode, creating a new node if it was an empty node. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 210 | / let mut node = match self.0 { [INFO] [stdout] 211 | | Some(node) => *node, [INFO] [stdout] 212 | | None => TreeNode::new(ch), [INFO] [stdout] 213 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ternary.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | /// Unwrap the treenode, If the node is None, there is nothing to delete [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 295 | / let mut node = match self.0 { [INFO] [stdout] 296 | | Some(node) => *node, [INFO] [stdout] 297 | | None => return self, [INFO] [stdout] 298 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.36s [INFO] running `Command { std: "docker" "inspect" "25c3c9fc49c7e78eb28530b3f8c581f4fe083eb2b0d30f4ca7764003d78e6cd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c3c9fc49c7e78eb28530b3f8c581f4fe083eb2b0d30f4ca7764003d78e6cd5", kill_on_drop: false }` [INFO] [stdout] 25c3c9fc49c7e78eb28530b3f8c581f4fe083eb2b0d30f4ca7764003d78e6cd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7ca29e42e65ace4f780861ec884f5d6ab6b1a8a87aa1993b1cb53c17c7e788f [INFO] running `Command { std: "docker" "start" "-a" "d7ca29e42e65ace4f780861ec884f5d6ab6b1a8a87aa1993b1cb53c17c7e788f", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ternary.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | rng: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ternary.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | /// Unwrap the treenode, creating a new node if it was an empty node. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 210 | / let mut node = match self.0 { [INFO] [stdout] 211 | | Some(node) => *node, [INFO] [stdout] 212 | | None => TreeNode::new(ch), [INFO] [stdout] 213 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ternary.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | /// Unwrap the treenode, If the node is None, there is nothing to delete [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 295 | / let mut node = match self.0 { [INFO] [stdout] 296 | | Some(node) => *node, [INFO] [stdout] 297 | | None => return self, [INFO] [stdout] 298 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.4.1 [INFO] [stderr] Compiling rtrie v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ternary.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | rng: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ternary.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | /// Unwrap the treenode, creating a new node if it was an empty node. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 210 | / let mut node = match self.0 { [INFO] [stdout] 211 | | Some(node) => *node, [INFO] [stdout] 212 | | None => TreeNode::new(ch), [INFO] [stdout] 213 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ternary.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | /// Unwrap the treenode, If the node is None, there is nothing to delete [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 295 | / let mut node = match self.0 { [INFO] [stdout] 296 | | Some(node) => *node, [INFO] [stdout] 297 | | None => return self, [INFO] [stdout] 298 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.82s [INFO] running `Command { std: "docker" "inspect" "d7ca29e42e65ace4f780861ec884f5d6ab6b1a8a87aa1993b1cb53c17c7e788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ca29e42e65ace4f780861ec884f5d6ab6b1a8a87aa1993b1cb53c17c7e788f", kill_on_drop: false }` [INFO] [stdout] d7ca29e42e65ace4f780861ec884f5d6ab6b1a8a87aa1993b1cb53c17c7e788f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7c85cf8c395d645f4a480ca58a3534e5608a26bb9addfd92501cb1ecb354955e [INFO] running `Command { std: "docker" "start" "-a" "7c85cf8c395d645f4a480ca58a3534e5608a26bb9addfd92501cb1ecb354955e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ternary.rs:25:14 [INFO] [stderr] | [INFO] [stderr] 25 | rng: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ternary.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | /// Unwrap the treenode, creating a new node if it was an empty node. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 210 | / let mut node = match self.0 { [INFO] [stderr] 211 | | Some(node) => *node, [INFO] [stderr] 212 | | None => TreeNode::new(ch), [INFO] [stderr] 213 | | }; [INFO] [stderr] | |__________- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ternary.rs:294:9 [INFO] [stderr] | [INFO] [stderr] 294 | /// Unwrap the treenode, If the node is None, there is nothing to delete [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 295 | / let mut node = match self.0 { [INFO] [stderr] 296 | | Some(node) => *node, [INFO] [stderr] 297 | | None => return self, [INFO] [stderr] 298 | | }; [INFO] [stderr] | |__________- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: `rtrie` (lib) generated 3 warnings [INFO] [stderr] warning: `rtrie` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rtrie-6e51ccabcdd40d48) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test::ternary_prefix_prop_i32 ... ok [INFO] [stdout] test test::ternary_prefix_prop_u8 ... ok [INFO] [stdout] test test::ternary_prefix_prop ... ok [INFO] [stdout] test test::ternary_contains_prop ... ok [INFO] [stdout] test test::ternary_contains_prop_i32 ... ok [INFO] [stdout] test test::ternary_contains_prop_u8 ... ok [INFO] [stdout] test test::ternary_remove_prop ... ok [INFO] [stdout] test test::ternary_remove_prop_u8 ... ok [INFO] [stdout] test test::ternary_remove_prop_i32 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s [INFO] [stdout] [INFO] [stderr] Doc-tests rtrie [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" "7c85cf8c395d645f4a480ca58a3534e5608a26bb9addfd92501cb1ecb354955e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c85cf8c395d645f4a480ca58a3534e5608a26bb9addfd92501cb1ecb354955e", kill_on_drop: false }` [INFO] [stdout] 7c85cf8c395d645f4a480ca58a3534e5608a26bb9addfd92501cb1ecb354955e