[INFO] cloning repository https://github.com/Robert-M-Lucas/whython-7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Robert-M-Lucas/whython-7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert-M-Lucas%2Fwhython-7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert-M-Lucas%2Fwhython-7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0c9ef997c0efe344b048b3e44345a2f1bb2a815
[INFO] checking Robert-M-Lucas/whython-7 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert-M-Lucas%2Fwhython-7" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Robert-M-Lucas/whython-7
[INFO] finished tweaking git repo https://github.com/Robert-M-Lucas/whython-7
[INFO] tweaked toml for git repo https://github.com/Robert-M-Lucas/whython-7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Robert-M-Lucas/whython-7 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Robert-M-Lucas/whython-7 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e16d9bcc5eb67c93b05a85d3a83253b39f6a4ccc7faa396fe1fee7264589598
[INFO] running `Command { std: "docker" "start" "-a" "6e16d9bcc5eb67c93b05a85d3a83253b39f6a4ccc7faa396fe1fee7264589598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e16d9bcc5eb67c93b05a85d3a83253b39f6a4ccc7faa396fe1fee7264589598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e16d9bcc5eb67c93b05a85d3a83253b39f6a4ccc7faa396fe1fee7264589598", kill_on_drop: false }`
[INFO] [stdout] 6e16d9bcc5eb67c93b05a85d3a83253b39f6a4ccc7faa396fe1fee7264589598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce82b8769cee4646d62719697786b78045363d359ce91eece3e0ca112090e5b1
[INFO] running `Command { std: "docker" "start" "-a" "ce82b8769cee4646d62719697786b78045363d359ce91eece3e0ca112090e5b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking b-box v0.1.0
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling clap_derive v4.5.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling unique-type-id-derive v1.3.0
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]     Checking unique-type-id v1.3.0
[INFO] [stderr]     Checking clap v4.5.3
[INFO] [stderr]     Checking whython-7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/root/compiler/generate_asm.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     t += 8;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Builtin` is never used
[INFO] [stdout]  --> src/root/ast/builtin.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Builtin {}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/basic_ast/symbol.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout]    |     ---------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout] 30 +     SquareBracketedSection(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arg_count` is never read
[INFO] [stdout]   --> src/root/compiler/compile_functions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct UserFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub arg_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contents` is never used
[INFO] [stdout]    --> src/root/processor/type_builder.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub trait TypedFunction {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn contents(&self) -> &Vec<(BasicSymbol, LineInfo)> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/root/compiler/generate_asm.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     t += 8;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Builtin` is never used
[INFO] [stdout]  --> src/root/ast/builtin.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Builtin {}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/basic_ast/symbol.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout]    |     ---------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout] 30 +     SquareBracketedSection(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arg_count` is never read
[INFO] [stdout]   --> src/root/compiler/compile_functions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct UserFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub arg_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contents` is never used
[INFO] [stdout]    --> src/root/processor/type_builder.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub trait TypedFunction {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn contents(&self) -> &Vec<(BasicSymbol, LineInfo)> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/root/compiler/generate_asm.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     t += 8;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Builtin` is never used
[INFO] [stdout]  --> src/root/ast/builtin.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Builtin {}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/basic_ast/symbol.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout]    |     ---------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout] 30 +     SquareBracketedSection(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arg_count` is never read
[INFO] [stdout]   --> src/root/compiler/compile_functions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct UserFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub arg_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contents` is never used
[INFO] [stdout]    --> src/root/processor/type_builder.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub trait TypedFunction {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn contents(&self) -> &Vec<(BasicSymbol, LineInfo)> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/utils.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Parse(ParseError),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 50 -     Parse(ParseError),
[INFO] [stdout] 50 +     Parse(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/utils.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Processing(ProcessorError),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 51 -     Processing(ProcessorError),
[INFO] [stdout] 51 +     Processing(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/root/compiler/generate_asm.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     t += 8;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Builtin` is never used
[INFO] [stdout]  --> src/root/ast/builtin.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Builtin {}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/basic_ast/symbol.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout]    |     ---------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     SquareBracketedSection(Vec<(BasicSymbol, LineInfo)>),
[INFO] [stdout] 30 +     SquareBracketedSection(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arg_count` is never read
[INFO] [stdout]   --> src/root/compiler/compile_functions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct UserFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub arg_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contents` is never used
[INFO] [stdout]    --> src/root/processor/type_builder.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub trait TypedFunction {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn contents(&self) -> &Vec<(BasicSymbol, LineInfo)> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/utils.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Parse(ParseError),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 50 -     Parse(ParseError),
[INFO] [stdout] 50 +     Parse(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/root/utils.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Processing(ProcessorError),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 51 -     Processing(ProcessorError),
[INFO] [stdout] 51 +     Processing(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.97s
[INFO] running `Command { std: "docker" "inspect" "ce82b8769cee4646d62719697786b78045363d359ce91eece3e0ca112090e5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce82b8769cee4646d62719697786b78045363d359ce91eece3e0ca112090e5b1", kill_on_drop: false }`
[INFO] [stdout] ce82b8769cee4646d62719697786b78045363d359ce91eece3e0ca112090e5b1
