[INFO] fetching crate ielr 0.1.1...
[INFO] checking ielr-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ielr 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ielr 0.1.1
[INFO] finished tweaking crates.io crate ielr 0.1.1
[INFO] tweaked toml for crates.io crate ielr 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ielr 0.1.1 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] crate crates.io crate ielr 0.1.1 already has a lockfile, it will not be regenerated
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fnv v1.0.5
[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] 7951d8eb4186a076850f9d34828c5d5ed031c8eba92ce1642f945635133bbf49
[INFO] running `Command { std: "docker" "start" "-a" "7951d8eb4186a076850f9d34828c5d5ed031c8eba92ce1642f945635133bbf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7951d8eb4186a076850f9d34828c5d5ed031c8eba92ce1642f945635133bbf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7951d8eb4186a076850f9d34828c5d5ed031c8eba92ce1642f945635133bbf49", kill_on_drop: false }`
[INFO] [stdout] 7951d8eb4186a076850f9d34828c5d5ed031c8eba92ce1642f945635133bbf49
[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] 90ece26e870343fa0a281b5d6bec75bd3683b1e390b6bdff85619b4abe495f5b
[INFO] running `Command { std: "docker" "start" "-a" "90ece26e870343fa0a281b5d6bec75bd3683b1e390b6bdff85619b4abe495f5b", kill_on_drop: false }`
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking ielr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/output/state.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn action_table(&self) -> ActionTable {
[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] 145 |     pub fn action_table(&self) -> ActionTable<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/output/state.rs:152:23
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn goto_table(&self) -> GotoTable {
[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] 152 |     pub fn goto_table(&self) -> GotoTable<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayTable` is never constructed
[INFO] [stdout]    --> tests/integration/complex_grammars.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | struct DisplayTable<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fmt_lookahead` is never used
[INFO] [stdout]    --> tests/integration/complex_grammars.rs:293:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | impl DisplayTable<'_> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] 293 |     fn fmt_lookahead(&self, f: &mut fmt::Formatter<'_>, lookahead: Lookahead) -> fmt::Result {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayTable` is never constructed
[INFO] [stdout]    --> src/test_common.rs:165:23
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub(crate) struct DisplayTable<'a, Kind>(&'a LRTable<Kind>);
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `token_str`, `node_str`, and `symbol_str` are never used
[INFO] [stdout]    --> src/test_common.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     impl<Kind: 'static> DisplayTable<'_, Kind> {
[INFO] [stdout]     |     ------------------------------------------ associated functions in this implementation
[INFO] [stdout] 168 |         fn token_str(token: Token) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |         fn node_str(node: Node) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |         fn symbol_str(symbol: Symbol) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/output/state.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn action_table(&self) -> ActionTable {
[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] 145 |     pub fn action_table(&self) -> ActionTable<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/output/state.rs:152:23
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn goto_table(&self) -> GotoTable {
[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] 152 |     pub fn goto_table(&self) -> GotoTable<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "90ece26e870343fa0a281b5d6bec75bd3683b1e390b6bdff85619b4abe495f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ece26e870343fa0a281b5d6bec75bd3683b1e390b6bdff85619b4abe495f5b", kill_on_drop: false }`
[INFO] [stdout] 90ece26e870343fa0a281b5d6bec75bd3683b1e390b6bdff85619b4abe495f5b