[INFO] fetching crate vertree 0.2.2... [INFO] testing vertree-0.2.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate vertree 0.2.2 into /workspace/builds/worker-88/source [INFO] validating manifest of crates.io crate vertree 0.2.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vertree 0.2.2 [INFO] finished tweaking crates.io crate vertree 0.2.2 [INFO] tweaked toml for crates.io crate vertree 0.2.2 written to /workspace/builds/worker-88/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5975ca7bad8044e95bc3718c3200cc84fed196e8d3cae45e9cec51de4c0e7833 [INFO] running `Command { std: "docker" "start" "-a" "5975ca7bad8044e95bc3718c3200cc84fed196e8d3cae45e9cec51de4c0e7833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5975ca7bad8044e95bc3718c3200cc84fed196e8d3cae45e9cec51de4c0e7833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5975ca7bad8044e95bc3718c3200cc84fed196e8d3cae45e9cec51de4c0e7833", kill_on_drop: false }` [INFO] [stdout] 5975ca7bad8044e95bc3718c3200cc84fed196e8d3cae45e9cec51de4c0e7833 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c2655a9ac60516d1e3f37e12a1a17c5faf9bc61a1f1ee82b6a6ef3e9154dcd [INFO] running `Command { std: "docker" "start" "-a" "57c2655a9ac60516d1e3f37e12a1a17c5faf9bc61a1f1ee82b6a6ef3e9154dcd", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling rmp v0.8.10 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling vertree v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stdout] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/tree.rs:143:23 [INFO] [stdout] | [INFO] [stdout] 143 | let dir = dir.trim_right_matches('/'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/errors.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stdout] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:268:14 [INFO] [stdout] | [INFO] [stdout] 268 | let (mut queue, version, tree) = { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | let (mut queue, version, tree) = { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | let (mut set, version, tree) = { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:308:14 [INFO] [stdout] | [INFO] [stdout] 308 | let (mut set, version, tree) = { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:322:13 [INFO] [stdout] | [INFO] [stdout] 322 | let mut queue = node.content.get_queue_mut().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | let mut queue = node.content.get_set_mut().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.86s [INFO] running `Command { std: "docker" "inspect" "57c2655a9ac60516d1e3f37e12a1a17c5faf9bc61a1f1ee82b6a6ef3e9154dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c2655a9ac60516d1e3f37e12a1a17c5faf9bc61a1f1ee82b6a6ef3e9154dcd", kill_on_drop: false }` [INFO] [stdout] 57c2655a9ac60516d1e3f37e12a1a17c5faf9bc61a1f1ee82b6a6ef3e9154dcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 617fc80c7cb53d5a05fb940417f0ed16928a3e564108ec8319de156347c28760 [INFO] running `Command { std: "docker" "start" "-a" "617fc80c7cb53d5a05fb940417f0ed16928a3e564108ec8319de156347c28760", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stdout] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/tree.rs:143:23 [INFO] [stdout] | [INFO] [stdout] 143 | let dir = dir.trim_right_matches('/'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/errors.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stdout] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:268:14 [INFO] [stdout] | [INFO] [stdout] 268 | let (mut queue, version, tree) = { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | let (mut queue, version, tree) = { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | let (mut set, version, tree) = { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:308:14 [INFO] [stdout] | [INFO] [stdout] 308 | let (mut set, version, tree) = { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:322:13 [INFO] [stdout] | [INFO] [stdout] 322 | let mut queue = node.content.get_queue_mut().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | let mut queue = node.content.get_set_mut().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 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 rand v0.3.23 [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 vertree v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/snapshot.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | /// Create a random tree, take a snapshot, and ensure reading it back in gives the same tree [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cas.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | / /// Generate a bunch of write operations. Run them one at a time and filter out failing [INFO] [stdout] 56 | | /// operations. Then run the whole set as a multi-cas. Ensure the output is the same between the [INFO] [stdout] 57 | | /// ops run in the multicas and one at a time. [INFO] [stdout] | |_____---------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stdout] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/tree.rs:143:23 [INFO] [stdout] | [INFO] [stdout] 143 | let dir = dir.trim_right_matches('/'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/errors.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stdout] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/iterators.rs:352:55 [INFO] [stdout] | [INFO] [stdout] 352 | let paths: Vec<&str> = paths.iter().map(|p| p.trim_right_matches('/')).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:268:14 [INFO] [stdout] | [INFO] [stdout] 268 | let (mut queue, version, tree) = { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | let (mut queue, version, tree) = { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | let (mut set, version, tree) = { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:308:14 [INFO] [stdout] | [INFO] [stdout] 308 | let (mut set, version, tree) = { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:322:13 [INFO] [stdout] | [INFO] [stdout] 322 | let mut queue = node.content.get_queue_mut().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | let mut queue = node.content.get_set_mut().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.54s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vertree-785bd49049dc5745) [INFO] running `Command { std: "docker" "inspect" "617fc80c7cb53d5a05fb940417f0ed16928a3e564108ec8319de156347c28760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "617fc80c7cb53d5a05fb940417f0ed16928a3e564108ec8319de156347c28760", kill_on_drop: false }` [INFO] [stdout] 617fc80c7cb53d5a05fb940417f0ed16928a3e564108ec8319de156347c28760 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce518ca5f9a8a420df8fde127a1215f6aeed481416aac208bafbcd50cc6376ae [INFO] running `Command { std: "docker" "start" "-a" "ce518ca5f9a8a420df8fde127a1215f6aeed481416aac208bafbcd50cc6376ae", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/errors.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / error_chain! { [INFO] [stderr] 5 | | foreign_links { [INFO] [stderr] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stderr] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stderr] ... | [INFO] [stderr] 45 | | } [INFO] [stderr] 46 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stderr] --> src/tree.rs:143:23 [INFO] [stderr] | [INFO] [stderr] 143 | let dir = dir.trim_right_matches('/'); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / error_chain! { [INFO] [stderr] 5 | | foreign_links { [INFO] [stderr] 6 | | Io(::std::io::Error) #[cfg(unix)]; [INFO] [stderr] 7 | | MsgPackEncodeError(rmp_serde::encode::Error); [INFO] [stderr] ... | [INFO] [stderr] 45 | | } [INFO] [stderr] 46 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:268:14 [INFO] [stderr] | [INFO] [stderr] 268 | let (mut queue, version, tree) = { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:282:14 [INFO] [stderr] | [INFO] [stderr] 282 | let (mut queue, version, tree) = { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:295:14 [INFO] [stderr] | [INFO] [stderr] 295 | let (mut set, version, tree) = { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:308:14 [INFO] [stderr] | [INFO] [stderr] 308 | let (mut set, version, tree) = { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:322:13 [INFO] [stderr] | [INFO] [stderr] 322 | let mut queue = node.content.get_queue_mut().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tree.rs:328:13 [INFO] [stderr] | [INFO] [stderr] 328 | let mut queue = node.content.get_set_mut().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `vertree` (lib) generated 9 warnings [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/snapshot.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | /// Create a random tree, take a snapshot, and ensure reading it back in gives the same tree [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/cas.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | / /// Generate a bunch of write operations. Run them one at a time and filter out failing [INFO] [stderr] 56 | | /// operations. Then run the whole set as a multi-cas. Ensure the output is the same between the [INFO] [stderr] 57 | | /// ops run in the multicas and one at a time. [INFO] [stderr] | |_____---------------------------------------------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stderr] --> src/iterators.rs:352:55 [INFO] [stderr] | [INFO] [stderr] 352 | let paths: Vec<&str> = paths.iter().map(|p| p.trim_right_matches('/')).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: `vertree` (lib test) generated 12 warnings (9 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vertree-785bd49049dc5745) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test containers::queue::tests::trivial_q ... ok [INFO] [stdout] test iterators::tests::cow_path_iter ... ok [INFO] [stdout] test iterators::tests::create_nodes_iter_check ... ok [INFO] [stdout] test iterators::tests::path_iter ... ok [INFO] [stdout] test iterators::tests::bad_path_iter ... ok [INFO] [stdout] test tree::tests::create_and_delete_nodes ... ok [INFO] [stdout] test iterators::tests::prop_walk_existing_paths ... ok [INFO] [stdout] test snapshot::tests::prop_rountrip ... ok [INFO] [stdout] test cas::tests::prop_multi_cas_equals_individual_ops ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.96s [INFO] [stdout] [INFO] [stderr] Doc-tests vertree [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/containers/set.rs - containers::set::Set::union (line 57) ... ok [INFO] [stdout] test src/containers/set.rs - containers::set::Set::symmetric_difference (line 137) ... ok [INFO] [stdout] test src/containers/set.rs - containers::set::Set::intersection (line 84) ... ok [INFO] [stdout] test src/containers/set.rs - containers::set::Set::difference (line 111) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce518ca5f9a8a420df8fde127a1215f6aeed481416aac208bafbcd50cc6376ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce518ca5f9a8a420df8fde127a1215f6aeed481416aac208bafbcd50cc6376ae", kill_on_drop: false }` [INFO] [stdout] ce518ca5f9a8a420df8fde127a1215f6aeed481416aac208bafbcd50cc6376ae