[INFO] cloning repository https://github.com/SKyletoft/cflisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SKyletoft/cflisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSKyletoft%2Fcflisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSKyletoft%2Fcflisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27f3a01eed4bf1f515e4a05e5cdfa13081b485fa
[INFO] checking SKyletoft/cflisp against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSKyletoft%2Fcflisp" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SKyletoft/cflisp on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SKyletoft/cflisp
[INFO] finished tweaking git repo https://github.com/SKyletoft/cflisp
[INFO] tweaked toml for git repo https://github.com/SKyletoft/cflisp written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/SKyletoft/cflisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2f854a20a9f42c090b322331817ff09a8b0eed3f113fea520d7787ee34f834e
[INFO] running `Command { std: "docker" "start" "-a" "f2f854a20a9f42c090b322331817ff09a8b0eed3f113fea520d7787ee34f834e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f854a20a9f42c090b322331817ff09a8b0eed3f113fea520d7787ee34f834e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f854a20a9f42c090b322331817ff09a8b0eed3f113fea520d7787ee34f834e", kill_on_drop: false }`
[INFO] [stdout] f2f854a20a9f42c090b322331817ff09a8b0eed3f113fea520d7787ee34f834e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf8df0ef9da16d372f4c06c078f58bfde13a757d5daf99bc389080f8bcb7d80
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "caf8df0ef9da16d372f4c06c078f58bfde13a757d5daf99bc389080f8bcb7d80", kill_on_drop: false }`
[INFO] [stderr]     Checking cflisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]  --> src/compile_flisp.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn compile(program: &[LanguageElement]) -> Result<String, CompileError> {
[INFO] [stdout]   |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]  --> src/compile_flisp.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn compile(program: &[LanguageElement]) -> Result<String, CompileError> {
[INFO] [stdout]   |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_statement`
[INFO] [stdout]  --> src/compile_flisp.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn compile_statement(
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Register`
[INFO] [stdout]  --> src/flisp_instructions.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum Register {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]  --> src/flisp_instructions.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum Instruction {
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Addressing`
[INFO] [stdout]   --> src/flisp_instructions.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) enum Addressing {
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/statement_element.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn size(&self) -> usize {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]   --> src/main.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Flags;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_statement`
[INFO] [stdout]  --> src/compile_flisp.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn compile_statement(
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Register`
[INFO] [stdout]  --> src/flisp_instructions.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum Register {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]  --> src/flisp_instructions.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum Instruction {
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Addressing`
[INFO] [stdout]   --> src/flisp_instructions.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) enum Addressing {
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/statement_element.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn size(&self) -> usize {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]   --> src/main.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Flags;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "caf8df0ef9da16d372f4c06c078f58bfde13a757d5daf99bc389080f8bcb7d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf8df0ef9da16d372f4c06c078f58bfde13a757d5daf99bc389080f8bcb7d80", kill_on_drop: false }`
[INFO] [stdout] caf8df0ef9da16d372f4c06c078f58bfde13a757d5daf99bc389080f8bcb7d80