[INFO] fetching crate tree 0.4.1... [INFO] testing tree-0.4.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate tree 0.4.1 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate tree 0.4.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tree 0.4.1 [INFO] finished tweaking crates.io crate tree 0.4.1 [INFO] tweaked toml for crates.io crate tree 0.4.1 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck v0.2.27 [INFO] [stderr] Downloaded compare v0.0.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6674af5dc6ce23cfc0e264eb004f74660e370dd43807ecaffadee21462915469 [INFO] running `Command { std: "docker" "start" "-a" "6674af5dc6ce23cfc0e264eb004f74660e370dd43807ecaffadee21462915469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6674af5dc6ce23cfc0e264eb004f74660e370dd43807ecaffadee21462915469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6674af5dc6ce23cfc0e264eb004f74660e370dd43807ecaffadee21462915469", kill_on_drop: false }` [INFO] [stdout] 6674af5dc6ce23cfc0e264eb004f74660e370dd43807ecaffadee21462915469 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 597e2e13f4cc04141124e056c6197915a454d010638483b7205a19beef7e2a10 [INFO] running `Command { std: "docker" "start" "-a" "597e2e13f4cc04141124e056c6197915a454d010638483b7205a19beef7e2a10", 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 regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling compare v0.0.6 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ordered_iter v0.1.2 [INFO] [stderr] Compiling rand v0.3.23 [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 v0.2.27 [INFO] [stderr] Compiling tree v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `bound` [INFO] [stdout] --> src/node/iter.rs:121:14 [INFO] [stdout] | [INFO] [stdout] 121 | macro_rules! bound { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/quickcheck.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | fn shrink(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - fn shrink(&self) -> Box> { [INFO] [stdout] 14 + fn shrink(&self) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/quickcheck.rs:25:29 [INFO] [stdout] | [INFO] [stdout] 25 | fn shrink(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 - fn shrink(&self) -> Box> { [INFO] [stdout] 25 + fn shrink(&self) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> src/set.rs:235:48 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn max(&self) -> Option<&T> { self.map.max().map(|e| e.0) } [INFO] [stdout] | ^^^- supplied 0 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `map` exists for struct `map::Map`, but its trait bounds were not satisfied [INFO] [stdout] --> src/set.rs:235:54 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn max(&self) -> Option<&T> { self.map.max().map(|e| e.0) } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/map.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Map> where C: Compare { [INFO] [stdout] | -------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | method `map` not found for this [INFO] [stdout] | doesn't satisfy `map::Map: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `map::Map: Iterator` [INFO] [stdout] which is required by `&mut map::Map: Iterator` [INFO] [stdout] note: the following trait must be implemented [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `map`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> src/set.rs:291:48 [INFO] [stdout] | [INFO] [stdout] 291 | pub fn min(&self) -> Option<&T> { self.map.min().map(|e| e.0) } [INFO] [stdout] | ^^^- supplied 0 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `map` exists for struct `map::Map`, but its trait bounds were not satisfied [INFO] [stdout] --> src/set.rs:291:54 [INFO] [stdout] | [INFO] [stdout] 291 | pub fn min(&self) -> Option<&T> { self.map.min().map(|e| e.0) } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/map.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Map> where C: Compare { [INFO] [stdout] | -------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | method `map` not found for this [INFO] [stdout] | doesn't satisfy `map::Map: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `map::Map: Iterator` [INFO] [stdout] which is required by `&mut map::Map: Iterator` [INFO] [stdout] note: the following trait must be implemented [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `map`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tree` due to 5 previous errors; 3 warnings emitted [INFO] [stdout] Some errors have detailed explanations: E0061, E0599. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "597e2e13f4cc04141124e056c6197915a454d010638483b7205a19beef7e2a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597e2e13f4cc04141124e056c6197915a454d010638483b7205a19beef7e2a10", kill_on_drop: false }` [INFO] [stdout] 597e2e13f4cc04141124e056c6197915a454d010638483b7205a19beef7e2a10