[INFO] cloning repository https://github.com/eudaimonia/kang-lang-v1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eudaimonia/kang-lang-v1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feudaimonia%2Fkang-lang-v1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feudaimonia%2Fkang-lang-v1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e604cdff8f962947ce4b32e994660f3a5b813b5b
[INFO] checking eudaimonia/kang-lang-v1 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feudaimonia%2Fkang-lang-v1" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eudaimonia/kang-lang-v1
[INFO] finished tweaking git repo https://github.com/eudaimonia/kang-lang-v1
[INFO] tweaked toml for git repo https://github.com/eudaimonia/kang-lang-v1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eudaimonia/kang-lang-v1 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eudaimonia/kang-lang-v1 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-derive v0.15.1
[INFO] [stderr]   Downloaded logos-codegen v0.15.1
[INFO] [stderr]   Downloaded llvm-sys v221.0.1
[INFO] [stderr]   Downloaded inkwell_internals v0.14.0
[INFO] [stderr]   Downloaded ariadne v0.5.1
[INFO] [stderr]   Downloaded inkwell v0.9.0
[INFO] [stderr]   Downloaded logos v0.15.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1
[INFO] running `Command { std: "docker" "start" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1", 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" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1", 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" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking kang-runtime v0.1.0 (/opt/rustwide/workdir/crates/kang-runtime)
[INFO] [stderr]     Checking ariadne v0.5.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling kang-cli v0.1.0 (/opt/rustwide/workdir/crates/kang-cli)
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]    Compiling logos-derive v0.15.1
[INFO] [stderr]     Checking logos v0.15.1
[INFO] [stderr]     Checking kang-core v0.1.0 (/opt/rustwide/workdir/crates/kang-core)
[INFO] [stderr]     Checking kang-repl v0.1.0 (/opt/rustwide/workdir/crates/kang-repl)
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:550:24
[INFO] [stdout]     |
[INFO] [stdout] 550 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 562 |     preamble = decl.to_string();
[INFO] [stdout]     |     -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:577:24
[INFO] [stdout]     |
[INFO] [stdout] 577 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 599 |         preamble = format!("{}; {}", preamble, input);
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:610:24
[INFO] [stdout]     |
[INFO] [stdout] 610 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 620 |         preamble = "var x: num = 10".to_string();
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:643:24
[INFO] [stdout]     |
[INFO] [stdout] 643 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 675 |         preamble = format!("{}; {}", preamble, input);
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:686:24
[INFO] [stdout]     |
[INFO] [stdout] 686 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 696 |         preamble = "var x: num = 10".to_string();
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:709:24
[INFO] [stdout]     |
[INFO] [stdout] 709 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 721 |     preamble = decl.to_string();
[INFO] [stdout]     |     -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:752:5
[INFO] [stdout]     |
[INFO] [stdout] 752 |     interp = Interpreter::new();
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:735:24
[INFO] [stdout]     |
[INFO] [stdout] 735 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 745 |         preamble = "var x: num = 10".to_string();
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:785:22
[INFO] [stdout]     |
[INFO] [stdout] 785 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 790 |     interp = Interpreter::new();
[INFO] [stdout]     |     ------ `interp` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:825:5
[INFO] [stdout]     |
[INFO] [stdout] 825 |     interp = Interpreter::new();
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:810:24
[INFO] [stdout]     |
[INFO] [stdout] 810 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 820 |         preamble = "var x: num = 42".to_string();
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:837:22
[INFO] [stdout]     |
[INFO] [stdout] 837 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 842 |     interp = Interpreter::new();
[INFO] [stdout]     |     ------ `interp` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:885:5
[INFO] [stdout]     |
[INFO] [stdout] 885 |     interp = Interpreter::new();
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:894:22
[INFO] [stdout]     |
[INFO] [stdout] 894 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 920 |         interp = Interpreter::new();
[INFO] [stdout]     |         ------ `interp` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `interp` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:920:9
[INFO] [stdout]     |
[INFO] [stdout] 920 |         interp = Interpreter::new();
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]    --> crates/kang-repl/tests/repl_tests.rs:929:24
[INFO] [stdout]     |
[INFO] [stdout] 929 |     let mut preamble = String::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 958 |         preamble = decl.to_string();
[INFO] [stdout]     |         -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `preamble` is never read
[INFO] [stdout]     --> crates/kang-repl/tests/repl_tests.rs:986:24
[INFO] [stdout]      |
[INFO] [stdout]  986 |     let mut preamble = String::new();
[INFO] [stdout]      |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1016 |     preamble = format!("{}; {}", preamble, new_decl);
[INFO] [stdout]      |     -------- `preamble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `ariadne`
[INFO] [stderr]   --> crates/kang-core/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | ariadne = "0.5"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `ariadne`
[INFO] [stderr] warning: unused dependency `kang-runtime`
[INFO] [stderr]   --> crates/kang-core/Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | kang-runtime = { path = "../kang-runtime" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `kang-runtime`
[INFO] [stderr] warning: `kang-core` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.28.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1", kill_on_drop: false }`
[INFO] [stdout] e1c42be6a0ade2ea2ff0798475245519699a9089b61fa098118ef8817cb545b1
