[INFO] cloning repository https://github.com/hector-crean/parsers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hector-crean/parsers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhector-crean%2Fparsers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhector-crean%2Fparsers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d561cb588c4c5911e76e8131886b8d524cf9ecaf
[INFO] checking hector-crean/parsers against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhector-crean%2Fparsers" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hector-crean/parsers
[INFO] finished tweaking git repo https://github.com/hector-crean/parsers
[INFO] tweaked toml for git repo https://github.com/hector-crean/parsers written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hector-crean/parsers on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hector-crean/parsers 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/Cargo.toml: unused manifest key: workspace.edition
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d97c1e1d251d6e617b32440c46b81f79a7dd6865fb7280bf6406d471f930b4
[INFO] running `Command { std: "docker" "start" "-a" "a1d97c1e1d251d6e617b32440c46b81f79a7dd6865fb7280bf6406d471f930b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d97c1e1d251d6e617b32440c46b81f79a7dd6865fb7280bf6406d471f930b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d97c1e1d251d6e617b32440c46b81f79a7dd6865fb7280bf6406d471f930b4", kill_on_drop: false }`
[INFO] [stdout] a1d97c1e1d251d6e617b32440c46b81f79a7dd6865fb7280bf6406d471f930b4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78178e1e1ded26b23b3f3046832e04b918a3e3410ced6760c56f61b555554018
[INFO] running `Command { std: "docker" "start" "-a" "78178e1e1ded26b23b3f3046832e04b918a3e3410ced6760c56f61b555554018", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.edition
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pest v2.8.0
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]     Checking mm_cif_parser v0.1.0 (/opt/rustwide/workdir/crates/mm_cif)
[INFO] [stderr]     Checking json_parser v0.1.0 (/opt/rustwide/workdir/crates/json)
[INFO] [stdout] warning: unused import: `MMCifParser`
[INFO] [stdout]  --> crates/mm_cif/src/ast.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{MMCifParser, Rule};
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> crates/mm_cif/src/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::{Parser, RuleType};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pairs`
[INFO] [stdout]  --> crates/mm_cif/src/ast.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MMCifParser`
[INFO] [stdout]  --> crates/mm_cif/src/ast.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{MMCifParser, Rule};
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::iterators::Pair`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::iterators::Pair;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::RuleType`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pest::RuleType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]  --> crates/mm_cif/src/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::{Parser, RuleType};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::MMCifError`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::MMCifError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Rule`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Rule;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pairs`
[INFO] [stdout]  --> crates/mm_cif/src/ast.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::iterators::Pair`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pest::iterators::Pair;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::RuleType`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pest::RuleType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::MMCifError`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::MMCifError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Rule`
[INFO] [stdout]  --> crates/mm_cif/src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Rule;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:84:40
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn visit_data_block<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:88:39
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn visit_data_item<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:92:40
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn visit_loop_block<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:84:40
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn visit_data_block<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:88:39
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn visit_data_item<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:92:40
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn visit_loop_block<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/json/src/ast.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn parse_json_file(str: &str) -> Result<JSONValue, JsonError> {
[INFO] [stdout]    |                                 ^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn parse_json_file(str: &str) -> Result<JSONValue<'_>, JsonError> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/json/src/ast.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn parse_json_file(str: &str) -> Result<JSONValue, JsonError> {
[INFO] [stdout]    |                                 ^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn parse_json_file(str: &str) -> Result<JSONValue<'_>, JsonError> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_block` and `mm_cif` are never read
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct MmCifAstVisitor {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 59 |     current_block: Option<DataBlock>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 60 |     mm_cif: MmCif,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_block` and `mm_cif` are never read
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct MmCifAstVisitor {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 59 |     current_block: Option<DataBlock>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 60 |     mm_cif: MmCif,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `visit_data_item` and `visit_loop_block` are never used
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl MmCifAstVisitor {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn visit_data_item<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn visit_loop_block<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_blocks` is never read
[INFO] [stdout]   --> crates/mm_cif/src/model.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MmCif {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 10 |     data_blocks: HashMap<String, DataBlock>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `visit_data_item` and `visit_loop_block` are never used
[INFO] [stdout]   --> crates/mm_cif/src/ast.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl MmCifAstVisitor {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn visit_data_item<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn visit_loop_block<'a>(&mut self, pair: Pair<'a, Rule>) -> Result<(), MMCifError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> crates/mm_cif/src/model.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct DataBlock {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 78 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_blocks` is never read
[INFO] [stdout]   --> crates/mm_cif/src/model.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MmCif {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 10 |     data_blocks: HashMap<String, DataBlock>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> crates/mm_cif/src/model.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct DataBlock {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 78 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "78178e1e1ded26b23b3f3046832e04b918a3e3410ced6760c56f61b555554018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78178e1e1ded26b23b3f3046832e04b918a3e3410ced6760c56f61b555554018", kill_on_drop: false }`
[INFO] [stdout] 78178e1e1ded26b23b3f3046832e04b918a3e3410ced6760c56f61b555554018