[INFO] fetching crate gll 0.0.2...
[INFO] checking gll-0.0.2 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate gll 0.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate gll 0.0.2 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gll 0.0.2
[INFO] finished tweaking crates.io crate gll 0.0.2
[INFO] tweaked toml for crates.io crate gll 0.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 375a63299f5256ab3b25f3108275954cd2a4f652c3daf574a614264eea38ce71
[INFO] running `Command { std: "docker" "start" "-a" "375a63299f5256ab3b25f3108275954cd2a4f652c3daf574a614264eea38ce71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "375a63299f5256ab3b25f3108275954cd2a4f652c3daf574a614264eea38ce71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375a63299f5256ab3b25f3108275954cd2a4f652c3daf574a614264eea38ce71", kill_on_drop: false }`
[INFO] [stdout] 375a63299f5256ab3b25f3108275954cd2a4f652c3daf574a614264eea38ce71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1f48a8e4fe78a10c89c25c30081423088369e892cd8082e34892c1f1fbe9da4
[INFO] running `Command { std: "docker" "start" "-a" "b1f48a8e4fe78a10c89c25c30081423088369e892cd8082e34892c1f1fbe9da4", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexing v0.3.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling gll v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]     --> src/generate/rust.rs:1436:25
[INFO] [stdout]      |
[INFO] [stdout] 1435 |                       pop_state(|state| {
[INFO] [stdout]      |                                  ------ return type of closure `Thunk<impl ContFn>` contains a lifetime `'2`
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  has type `&'1 str`
[INFO] [stdout] 1436 | /                         sppf_add(&Rc::new(Rule::Concat([
[INFO] [stdout] 1437 | |                             sep.clone(),
[INFO] [stdout] 1438 | |                             self.clone(),
[INFO] [stdout] 1439 | |                         ])).parse_node_kind(parse_nodes), state)
[INFO] [stdout]      | |________________________________________________________________^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1436:25
[INFO] [stdout]      |
[INFO] [stdout] 1436 |                            sppf_add(&Rc::new(Rule::Concat([
[INFO] [stdout]      |   _________________________^_________-
[INFO] [stdout]      |  |_________________________|
[INFO] [stdout]      | ||
[INFO] [stdout] 1437 | ||                             sep.clone(),
[INFO] [stdout] 1438 | ||                             self.clone(),
[INFO] [stdout] 1439 | ||                         ])).parse_node_kind(parse_nodes), state)
[INFO] [stdout]      | ||________________________________________________________-_______^ returns a value referencing data owned by the current function
[INFO] [stdout]      |  |________________________________________________________|
[INFO] [stdout]      |                                                           temporary value created here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]     --> src/generate/rust.rs:1442:35
[INFO] [stdout]      |
[INFO] [stdout] 1442 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                            ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]      |                            |    |
[INFO] [stdout]      |                            |    return type of closure `Thunk<impl ContFn>` contains a lifetime `'2`
[INFO] [stdout]      |                            has type `&'1 str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1442:35
[INFO] [stdout]      |
[INFO] [stdout] 1442 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                                   ^^^^^^^^^^---------------------------------^^^^^^^^
[INFO] [stdout]      |                                   |         |
[INFO] [stdout]      |                                   |         temporary value created here
[INFO] [stdout]      |                                   returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]     --> src/generate/rust.rs:1373:35
[INFO] [stdout]      |
[INFO] [stdout] 1373 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                            ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]      |                            |    |
[INFO] [stdout]      |                            |    return type of closure `Thunk<impl ContFn>` contains a lifetime `'2`
[INFO] [stdout]      |                            has type `&'1 str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1373:35
[INFO] [stdout]      |
[INFO] [stdout] 1373 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                                   ^^^^^^^^^^---------------------------------^^^^^^^^
[INFO] [stdout]      |                                   |         |
[INFO] [stdout]      |                                   |         temporary value created here
[INFO] [stdout]      |                                   returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1384:21
[INFO] [stdout]      |
[INFO] [stdout] 1384 |                       push_state(&format!("{}.to_usize()", rule.parse_node_kind(parse_nodes))) +
[INFO] [stdout]      |                       ^           ----------------------------------------------------------- temporary value created here
[INFO] [stdout]      |  _____________________|
[INFO] [stdout]      | |
[INFO] [stdout] 1385 | |                     rule.generate_parse(Some(parse_nodes))
[INFO] [stdout]      | |__________________________________________________________^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]     --> src/generate/rust.rs:1387:35
[INFO] [stdout]      |
[INFO] [stdout] 1387 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                            ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]      |                            |    |
[INFO] [stdout]      |                            |    return type of closure `Thunk<impl ContFn>` contains a lifetime `'2`
[INFO] [stdout]      |                            has type `&'1 str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1387:35
[INFO] [stdout]      |
[INFO] [stdout] 1387 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                                   ^^^^^^^^^^---------------------------------^^^^^^^^
[INFO] [stdout]      |                                   |         |
[INFO] [stdout]      |                                   |         temporary value created here
[INFO] [stdout]      |                                   returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]     --> src/generate/rust.rs:1401:44
[INFO] [stdout]      |
[INFO] [stdout] 1401 |                     pop_state(move |state| sppf_add(&more.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                                     ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]      |                                     |    |
[INFO] [stdout]      |                                     |    return type of closure `Thunk<impl ContFn>` contains a lifetime `'2`
[INFO] [stdout]      |                                     has type `&'1 str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1401:44
[INFO] [stdout]      |
[INFO] [stdout] 1401 |                     pop_state(move |state| sppf_add(&more.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                                            ^^^^^^^^^^---------------------------------^^^^^^^^
[INFO] [stdout]      |                                            |         |
[INFO] [stdout]      |                                            |         temporary value created here
[INFO] [stdout]      |                                            returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]     --> src/generate/rust.rs:1422:35
[INFO] [stdout]      |
[INFO] [stdout] 1422 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                            ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stdout]      |                            |    |
[INFO] [stdout]      |                            |    return type of closure `Thunk<impl ContFn>` contains a lifetime `'2`
[INFO] [stdout]      |                            has type `&'1 str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> src/generate/rust.rs:1422:35
[INFO] [stdout]      |
[INFO] [stdout] 1422 |                 pop_state(|state| sppf_add(&self.parse_node_kind(parse_nodes), state))
[INFO] [stdout]      |                                   ^^^^^^^^^^---------------------------------^^^^^^^^
[INFO] [stdout]      |                                   |         |
[INFO] [stdout]      |                                   |         temporary value created here
[INFO] [stdout]      |                                   returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gll` (build script) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "b1f48a8e4fe78a10c89c25c30081423088369e892cd8082e34892c1f1fbe9da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f48a8e4fe78a10c89c25c30081423088369e892cd8082e34892c1f1fbe9da4", kill_on_drop: false }`
[INFO] [stdout] b1f48a8e4fe78a10c89c25c30081423088369e892cd8082e34892c1f1fbe9da4