[INFO] cloning repository https://github.com/luoyou/lexer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luoyou/lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoyou%2Flexer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoyou%2Flexer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05a610cab318a3a29a39eb7d1d0776c331d668f0
[INFO] checking luoyou/lexer against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoyou%2Flexer" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luoyou/lexer on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luoyou/lexer
[INFO] finished tweaking git repo https://github.com/luoyou/lexer
[INFO] tweaked toml for git repo https://github.com/luoyou/lexer written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/luoyou/lexer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61cea58c71aaa007946cdebae13d2d0a2eca804be6f0a78b4080985e2a0b7903
[INFO] running `Command { std: "docker" "start" "-a" "61cea58c71aaa007946cdebae13d2d0a2eca804be6f0a78b4080985e2a0b7903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61cea58c71aaa007946cdebae13d2d0a2eca804be6f0a78b4080985e2a0b7903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61cea58c71aaa007946cdebae13d2d0a2eca804be6f0a78b4080985e2a0b7903", kill_on_drop: false }`
[INFO] [stdout] 61cea58c71aaa007946cdebae13d2d0a2eca804be6f0a78b4080985e2a0b7903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72b4e36ce95076c786bf497f7c7a4abeae87c35666cf711a362ca81ffedcba4a
[INFO] running `Command { std: "docker" "start" "-a" "72b4e36ce95076c786bf497f7c7a4abeae87c35666cf711a362ca81ffedcba4a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lexer v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/core/lexer.rs (1 fix)
[INFO] [stderr]        Fixed src/core/ast/negative_number_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/text_leaf.rs (1 fix)
[INFO] [stderr]        Fixed src/core/parse.rs (21 fixes)
[INFO] [stderr]        Fixed src/core/ast/assign_statement_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/bool_leaf.rs (1 fix)
[INFO] [stderr]        Fixed src/core/ast/ast_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/main.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/program_root.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/while_statement_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/identifier_leaf.rs (2 fixes)
[INFO] [stderr]        Fixed src/core/ast/expression_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/block_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/number_leaf.rs (1 fix)
[INFO] [stderr]        Fixed src/core/ast/fn_call_node.rs (5 fixes)
[INFO] [stderr]        Fixed src/core/ast/not_bool_node.rs (3 fixes)
[INFO] [stderr]        Fixed src/core/ast/fn_node.rs (9 fixes)
[INFO] [stderr]        Fixed src/core/ast/op_leaf.rs (1 fix)
[INFO] [stderr]        Fixed src/core/ast/env.rs (5 fixes)
[INFO] [stderr]        Fixed src/core/ast/if_statement_node.rs (3 fixes)
[INFO] [stdout] warning: variant is never constructed: `Nothing`
[INFO] [stdout]  --> src/core/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nothing,    // 空关键词
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nothing`
[INFO] [stdout]   --> src/core/token.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn nothing()->Self{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type_name`
[INFO] [stdout]   --> src/core/token.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn get_type_name(&self)->&str{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_end`
[INFO] [stdout]    --> src/core/parse.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn token_end(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nothing`
[INFO] [stdout]  --> src/core/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nothing,    // 空关键词
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nothing`
[INFO] [stdout]   --> src/core/token.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn nothing()->Self{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type_name`
[INFO] [stdout]   --> src/core/token.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn get_type_name(&self)->&str{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_end`
[INFO] [stdout]    --> src/core/parse.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn token_end(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lexer v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variant is never constructed: `Nothing`
[INFO] [stdout]  --> src/core/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nothing,    // 空关键词
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nothing`
[INFO] [stdout]   --> src/core/token.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn nothing()->Self{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type_name`
[INFO] [stdout]   --> src/core/token.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn get_type_name(&self)->&str{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_end`
[INFO] [stdout]    --> src/core/parse.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn token_end(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nothing`
[INFO] [stdout]  --> src/core/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nothing,    // 空关键词
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nothing`
[INFO] [stdout]   --> src/core/token.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn nothing()->Self{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type_name`
[INFO] [stdout]   --> src/core/token.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn get_type_name(&self)->&str{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_end`
[INFO] [stdout]    --> src/core/parse.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn token_end(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "72b4e36ce95076c786bf497f7c7a4abeae87c35666cf711a362ca81ffedcba4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b4e36ce95076c786bf497f7c7a4abeae87c35666cf711a362ca81ffedcba4a", kill_on_drop: false }`
[INFO] [stdout] 72b4e36ce95076c786bf497f7c7a4abeae87c35666cf711a362ca81ffedcba4a