[INFO] fetching crate rustfst 1.1.2... [INFO] checking rustfst-1.1.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate rustfst 1.1.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rustfst 1.1.2 [INFO] finished tweaking crates.io crate rustfst 1.1.2 [INFO] tweaked toml for crates.io crate rustfst 1.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rustfst 1.1.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 116 packages to latest compatible versions [INFO] [stderr] Adding binary-heap-plus v0.1.6 (available: v0.5.0) [INFO] [stderr] Adding counter v0.4.3 (available: v0.6.0) [INFO] [stderr] Adding generic-array v0.12.4 (available: v1.2.0) [INFO] [stderr] Adding getrandom v0.2.16 (available: v0.3.3) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] [stderr] Adding nom v7.1.3 (available: v8.0.0) [INFO] [stderr] Adding ordered-float v4.6.0 (available: v5.0.0) [INFO] [stderr] Adding pretty_assertions v0.6.1 (available: v1.4.1) [INFO] [stderr] Adding proptest v0.9.6 (available: v1.7.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding rand_chacha v0.3.1 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordered_iter v0.1.2 [INFO] [stderr] Downloaded compare v0.0.6 [INFO] [stderr] Downloaded stfu8 v0.2.7 [INFO] [stderr] Downloaded binary-heap-plus v0.1.6 [INFO] [stderr] Downloaded counter v0.4.3 [INFO] [stderr] Downloaded stable_bst v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c889c691ac4d3bd0e029b21fa204861e9a03da8348a0848fa5d2c47d73ad1de [INFO] running `Command { std: "docker" "start" "-a" "8c889c691ac4d3bd0e029b21fa204861e9a03da8348a0848fa5d2c47d73ad1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c889c691ac4d3bd0e029b21fa204861e9a03da8348a0848fa5d2c47d73ad1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c889c691ac4d3bd0e029b21fa204861e9a03da8348a0848fa5d2c47d73ad1de", kill_on_drop: false }` [INFO] [stdout] 8c889c691ac4d3bd0e029b21fa204861e9a03da8348a0848fa5d2c47d73ad1de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86833b0b3339d0cfba8a1987174677df75136a75f121588c792db0423684354e [INFO] running `Command { std: "docker" "start" "-a" "86833b0b3339d0cfba8a1987174677df75136a75f121588c792db0423684354e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking compare v0.0.6 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking ordered-float v4.6.0 [INFO] [stderr] Checking bimap v0.6.3 [INFO] [stderr] Checking binary-heap-plus v0.1.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking stfu8 v0.2.7 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking std_prelude v0.2.12 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking proptest v0.9.6 [INFO] [stderr] Checking counter v0.4.3 [INFO] [stderr] Checking ordered_iter v0.1.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking stable_bst v0.2.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking path_abs v0.5.1 [INFO] [stderr] Checking rustfst v1.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read `src/../../README.md`: No such file or directory (os error 2) [INFO] [stdout] --> src/lib.rs:214:14 [INFO] [stdout] | [INFO] [stdout] 214 | doc_comment!(include_str!("../../README.md")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a file with the same name in a different directory [INFO] [stdout] | [INFO] [stdout] 214 - doc_comment!(include_str!("../../README.md")); [INFO] [stdout] 214 + doc_comment!(include_str!("../README.md")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/algorithms/compose/matchers/multi_eps_matcher.rs:325:17 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn iter(&self) -> std::collections::btree_set::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] 325 | pub fn iter(&self) -> std::collections::btree_set::Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/algorithms/compose/interval_set.rs:81:17 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn iter(&self) -> IterSlice { [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] 81 | pub fn iter(&self) -> IterSlice<'_, IntInterval> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/algorithms/compose/interval_set.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn iter(&self) -> IterSlice { [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] 126 | pub fn iter(&self) -> IterSlice<'_, IntInterval> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/algorithms/partition.rs:191:17 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn iter(&self, class_id: usize) -> PartitionIterator { [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] 191 | pub fn iter(&self, class_id: usize) -> PartitionIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/algorithms/randgen/tr_sampler.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn iter(&self) -> std::collections::btree_map::Iter { [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] 86 | pub fn iter(&self) -> std::collections::btree_map::Iter<'_, usize, usize> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fst_traits/fst.rs:253:26 [INFO] [stdout] | [INFO] [stdout] 253 | fn final_states_iter(&self) -> FinalStatesIterator [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] 253 | fn final_states_iter(&self) -> FinalStatesIterator<'_, W, 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/fst_traits/fst.rs:282:19 [INFO] [stdout] | [INFO] [stdout] 282 | fn paths_iter(&self) -> PathsIterator [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] 282 | fn paths_iter(&self) -> PathsIterator<'_, W, 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/fst_traits/fst.rs:314:26 [INFO] [stdout] | [INFO] [stdout] 314 | fn string_paths_iter(&self) -> Result> [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] 314 | fn string_paths_iter(&self) -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fst_traits/mutable_fst.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | fn tr_iter_mut(&mut self, state: StateId) -> Result>; [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] 109 | fn tr_iter_mut(&mut self, state: StateId) -> Result>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fst_traits/mutable_fst.rs:116:37 [INFO] [stdout] | [INFO] [stdout] 116 | unsafe fn tr_iter_unchecked_mut(&mut self, state_id: StateId) -> TrsIterMut; [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] 116 | unsafe fn tr_iter_unchecked_mut(&mut self, state_id: StateId) -> TrsIterMut<'_, W>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fst_impls/vector_fst/mutable_fst.rs:93:20 [INFO] [stdout] | [INFO] [stdout] 93 | fn tr_iter_mut(&mut self, state_id: StateId) -> Result> { [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] 93 | fn tr_iter_mut(&mut self, state_id: StateId) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fst_impls/vector_fst/mutable_fst.rs:107:37 [INFO] [stdout] | [INFO] [stdout] 107 | unsafe fn tr_iter_unchecked_mut(&mut self, state_id: StateId) -> TrsIterMut { [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] 107 | unsafe fn tr_iter_unchecked_mut(&mut self, state_id: StateId) -> TrsIterMut<'_, W> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustfst` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "86833b0b3339d0cfba8a1987174677df75136a75f121588c792db0423684354e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86833b0b3339d0cfba8a1987174677df75136a75f121588c792db0423684354e", kill_on_drop: false }` [INFO] [stdout] 86833b0b3339d0cfba8a1987174677df75136a75f121588c792db0423684354e