[INFO] cloning repository https://github.com/BurntChromium/iona-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BurntChromium/iona-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntChromium%2Fiona-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntChromium%2Fiona-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9615f0b05c6a3d2306dd735c92de0d2342da017f
[INFO] checking BurntChromium/iona-lang against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntChromium%2Fiona-lang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurntChromium/iona-lang on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BurntChromium/iona-lang
[INFO] finished tweaking git repo https://github.com/BurntChromium/iona-lang
[INFO] tweaked toml for git repo https://github.com/BurntChromium/iona-lang written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BurntChromium/iona-lang 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7be35e6cbdb012499c3d3601601bf55db67f46817cb932058814efaec0e4a8f9
[INFO] running `Command { std: "docker" "start" "-a" "7be35e6cbdb012499c3d3601601bf55db67f46817cb932058814efaec0e4a8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be35e6cbdb012499c3d3601601bf55db67f46817cb932058814efaec0e4a8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be35e6cbdb012499c3d3601601bf55db67f46817cb932058814efaec0e4a8f9", kill_on_drop: false }`
[INFO] [stdout] 7be35e6cbdb012499c3d3601601bf55db67f46817cb932058814efaec0e4a8f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34805311b476a0494f33c20d0d3b26a79a28b09e3511073ecf6b40f5f7fbca11
[INFO] running `Command { std: "docker" "start" "-a" "34805311b476a0494f33c20d0d3b26a79a28b09e3511073ecf6b40f5f7fbca11", kill_on_drop: false }`
[INFO] [stderr]     Checking iona-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `CompilerProblem` to `CompilerProblem`
[INFO] [stdout]   --> src/parse_expressions.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...   CompilerProblem::new(ProblemClass::Error, "a string literal had an unclosed parenthesis", "if this isn't a string, remove the opening parenthesis, otherwise, close the parenthesis", 0, 0).into()
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `CompilerProblem` to `CompilerProblem`
[INFO] [stdout]   --> src/parse_expressions.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 | ...   CompilerProblem::new(ProblemClass::Error, "a string literal had an unopened parenthesis", "if this isn't a string, remove the closing parenthesis, otherwise, close the parenthesis", 0, 0).into()
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `CompilerProblem` to `CompilerProblem`
[INFO] [stdout]    --> src/parse_expressions.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |           Err(CompilerProblem::new(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 114 | |             ProblemClass::Error,
[INFO] [stdout] 115 | |             "unable to parse literal value",
[INFO] [stdout] 116 | |             "check for syntax errors",
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |         .into())
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iona-lang` (bin "iona-lang") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this conversion is useless `compiler_errors::CompilerProblem` to `compiler_errors::CompilerProblem`
[INFO] [stdout]   --> src/parse_expressions.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...   CompilerProblem::new(ProblemClass::Error, "a string literal had an unclosed parenthesis", "if this isn't a string, remove the opening parenthesis, otherwise, close the parenthesis", 0, 0).into()
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `compiler_errors::CompilerProblem` to `compiler_errors::CompilerProblem`
[INFO] [stdout]   --> src/parse_expressions.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 | ...   CompilerProblem::new(ProblemClass::Error, "a string literal had an unopened parenthesis", "if this isn't a string, remove the closing parenthesis, otherwise, close the parenthesis", 0, 0).into()
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `compiler_errors::CompilerProblem` to `compiler_errors::CompilerProblem`
[INFO] [stdout]    --> src/parse_expressions.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |           Err(CompilerProblem::new(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 114 | |             ProblemClass::Error,
[INFO] [stdout] 115 | |             "unable to parse literal value",
[INFO] [stdout] 116 | |             "check for syntax errors",
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |         .into())
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iona-lang` (bin "iona-lang" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "34805311b476a0494f33c20d0d3b26a79a28b09e3511073ecf6b40f5f7fbca11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34805311b476a0494f33c20d0d3b26a79a28b09e3511073ecf6b40f5f7fbca11", kill_on_drop: false }`
[INFO] [stdout] 34805311b476a0494f33c20d0d3b26a79a28b09e3511073ecf6b40f5f7fbca11