[INFO] cloning repository https://github.com/jonay2000/valley
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonay2000/valley" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonay2000%2Fvalley", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonay2000%2Fvalley'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f3779f240f8dc61db0130f20b9ca7e682026610
[INFO] checking jonay2000/valley against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonay2000%2Fvalley" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jonay2000/valley
[INFO] finished tweaking git repo https://github.com/jonay2000/valley
[INFO] tweaked toml for git repo https://github.com/jonay2000/valley written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonay2000/valley on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonay2000/valley 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking jonay2000/valley against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonay2000%2Fvalley" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jonay2000/valley
[INFO] finished tweaking git repo https://github.com/jonay2000/valley
[INFO] tweaked toml for git repo https://github.com/jonay2000/valley written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonay2000/valley on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonay2000/valley 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] [stderr]   Downloaded sha-1 v0.8.2
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.3
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.3
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded mashup v0.1.13+deprecated
[INFO] [stderr]   Downloaded redox_syscall v0.2.9
[INFO] [stderr]   Downloaded syn v1.0.73
[INFO] [stderr]   Downloaded parking_lot v0.10.2
[INFO] [stderr]   Downloaded parking_lot_core v0.7.2
[INFO] [stderr]   Downloaded typenum v1.13.0
[INFO] [stderr]   Downloaded ucd-trie v0.1.3
[INFO] [stderr]   Downloaded flurry v0.3.1
[INFO] [stderr]   Downloaded pest v2.1.3
[INFO] [stderr]   Downloaded libc v0.2.97
[INFO] [stderr]   Downloaded mashup-impl v0.1.13+deprecated
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184
[INFO] running `Command { std: "docker" "start" "8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling proc-macro-hack v0.4.3
[INFO] [stderr]    Compiling mashup-impl v0.1.13+deprecated
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking mashup v0.1.13+deprecated
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking flurry v0.3.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking valley v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BlockExpr`
[INFO] [stdout]  --> src/gencode.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Assignment, Atom, Block, BlockExpr, Expression, FuncCall, FuncDef, LetAssignment, Line, Name,
[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 imports: `Assignment`, `Atom`, `Block`, `Expression`, `FuncCall`, `FuncDef`, `Line`, `Name`, and `Primary`
[INFO] [stdout]    --> src/gencode.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Assignment, Atom, Block, Expression, FuncCall, FuncDef, Line, Name, Primary, Program,
[INFO] [stdout]     |         ^^^^^^^^^^  ^^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^  ^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gencode::Instruction::*`
[INFO] [stdout]    --> src/gencode.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |     use crate::gencode::Instruction::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FunctionBlock`
[INFO] [stdout]    --> src/gencode.rs:276:43
[INFO] [stdout]     |
[INFO] [stdout] 276 |     use crate::gencode::{gencode_program, FunctionBlock, GeneratedProgram};
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `parse_test`
[INFO] [stdout]    --> src/gencode.rs:278:18
[INFO] [stdout]     |
[INFO] [stdout] 278 |     macro_rules! parse_test {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockExpr`
[INFO] [stdout]  --> src/gencode.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Assignment, Atom, Block, BlockExpr, Expression, FuncCall, FuncDef, LetAssignment, Line, Name,
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/gencode.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 35 |         match self {
[INFO] [stdout]    |         ---------- `match` arms have incompatible types
[INFO] [stdout] 36 |             Self::Label(x) => format!("{}:", x.value),
[INFO] [stdout]    |                               ----------------------- this is found to be of type `String`
[INFO] [stdout] 37 |             Self::StackPointerToX => "STX",
[INFO] [stdout]    |                                      ^^^^^ expected `String`, found `&str`
[INFO] [stdout]    |
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Self::StackPointerToX => "STX".to_string(),
[INFO] [stdout]    |                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/gencode.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 35 |         match self {
[INFO] [stdout]    |         ---------- `match` arms have incompatible types
[INFO] [stdout] 36 |             Self::Label(x) => format!("{}:", x.value),
[INFO] [stdout]    |                               ----------------------- this is found to be of type `String`
[INFO] [stdout] 37 |             Self::StackPointerToX => "STX",
[INFO] [stdout]    |                                      ^^^^^ expected `String`, found `&str`
[INFO] [stdout]    |
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Self::StackPointerToX => "STX".to_string(),
[INFO] [stdout]    |                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gencode_blockexpr` in this scope
[INFO] [stdout]    --> src/gencode.rs:258:27
[INFO] [stdout]     |
[INFO] [stdout] 258 |         Atom::Block(b) => gencode_blockexpr(b, g),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 | pub fn gencode_block<'s>(p: Block<'s>, g: &'_ mut FunctionBlock<'s>) -> Result<(), GenCodeError> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------ similarly named function `gencode_block` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 258 -         Atom::Block(b) => gencode_blockexpr(b, g),
[INFO] [stdout] 258 +         Atom::Block(b) => gencode_block(b, g),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gencode_blockexpr` in this scope
[INFO] [stdout]    --> src/gencode.rs:258:27
[INFO] [stdout]     |
[INFO] [stdout] 258 |         Atom::Block(b) => gencode_blockexpr(b, g),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 | pub fn gencode_block<'s>(p: Block<'s>, g: &'_ mut FunctionBlock<'s>) -> Result<(), GenCodeError> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------ similarly named function `gencode_block` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 258 -         Atom::Block(b) => gencode_blockexpr(b, g),
[INFO] [stdout] 258 +         Atom::Block(b) => gencode_block(b, g),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ast.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut inner = block.into_inner();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ast.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut inner = block.into_inner();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gencode.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut stack_layout = StackLayout::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/gencode.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let Assignment { to, expr } = p;
[INFO] [stdout]     |                      ^^ help: try ignoring the field: `to: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gencode.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut stack_layout = StackLayout::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/gencode.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let Assignment { to, expr } = p;
[INFO] [stdout]     |                      ^^ help: try ignoring the field: `to: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `valley` (bin "valley") due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `valley` (bin "valley" test) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184", kill_on_drop: false }`
[INFO] [stdout] 8ab08d0e4c1893f16875a476efa8752a435b70c159cc737c02fffc675a2ce184
