[INFO] fetching crate tagged-tree 0.4.0... [INFO] checking tagged-tree-0.4.0 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704 [INFO] extracting crate tagged-tree 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate tagged-tree 0.4.0 on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tagged-tree 0.4.0 [INFO] finished tweaking crates.io crate tagged-tree 0.4.0 [INFO] tweaked toml for crates.io crate tagged-tree 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding duplicate v0.3.0 (available: v2.0.0) [INFO] [stderr] Adding heck v0.3.2 (available: v0.3.3) [INFO] [stderr] Adding mockall v0.10.2 (available: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c40708f5f876239948b424632b156fe6229308d921defe190818e503712688c [INFO] running `Command { std: "docker" "start" "-a" "6c40708f5f876239948b424632b156fe6229308d921defe190818e503712688c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c40708f5f876239948b424632b156fe6229308d921defe190818e503712688c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c40708f5f876239948b424632b156fe6229308d921defe190818e503712688c", kill_on_drop: false }` [INFO] [stdout] 6c40708f5f876239948b424632b156fe6229308d921defe190818e503712688c [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bd339046c3dc05f0955bd3cffb590f6a6e1baff50b476bd00a9b4e6ab2c6938 [INFO] running `Command { std: "docker" "start" "-a" "3bd339046c3dc05f0955bd3cffb590f6a6e1baff50b476bd00a9b4e6ab2c6938", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking tagged-tree v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking fragile v1.2.2 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:63:24 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn iter_single(&self) -> btree_map::Iter { [INFO] [stdout] | ^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 63 | pub fn iter_single(&self) -> btree_map::Iter<'_, K, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:70:28 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_single_mut(&mut self) -> btree_map::IterMut { [INFO] [stdout] | ^^^^^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_single_mut(&mut self) -> btree_map::IterMut<'_, K, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:75:29 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn iter_depth_first(&self) -> DepthFirstIter { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn iter_depth_first(&self) -> DepthFirstIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:80:33 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn iter_depth_first_mut(&mut self) -> DepthFirstIterMut { [INFO] [stdout] | ^^^^^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn iter_depth_first_mut(&mut self) -> DepthFirstIterMut<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:85:31 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn iter_breadth_first(&self) -> BreadthFirstIter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 85 | pub fn iter_breadth_first(&self) -> BreadthFirstIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:90:35 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter_breadth_first_mut(&mut self) -> BreadthFirstIterMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter_breadth_first_mut(&mut self) -> BreadthFirstIterMut<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaHgAeH0/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `regex-automata` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetam0ISwU/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "3bd339046c3dc05f0955bd3cffb590f6a6e1baff50b476bd00a9b4e6ab2c6938", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bd339046c3dc05f0955bd3cffb590f6a6e1baff50b476bd00a9b4e6ab2c6938", kill_on_drop: false }` [INFO] [stdout] 3bd339046c3dc05f0955bd3cffb590f6a6e1baff50b476bd00a9b4e6ab2c6938