[INFO] cloning repository https://github.com/foundoulis/slytherlisp_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/foundoulis/slytherlisp_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoundoulis%2Fslytherlisp_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoundoulis%2Fslytherlisp_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5fb90327c70fe72e9482268ed8d5d79fc5109d0 [INFO] checking foundoulis/slytherlisp_rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoundoulis%2Fslytherlisp_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/foundoulis/slytherlisp_rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/foundoulis/slytherlisp_rust [INFO] finished tweaking git repo https://github.com/foundoulis/slytherlisp_rust [INFO] tweaked toml for git repo https://github.com/foundoulis/slytherlisp_rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/foundoulis/slytherlisp_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ef46423b273c839525f0392d08c19d64bafc2de154fa4edd0c6d3409691c00e [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" "1ef46423b273c839525f0392d08c19d64bafc2de154fa4edd0c6d3409691c00e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ef46423b273c839525f0392d08c19d64bafc2de154fa4edd0c6d3409691c00e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ef46423b273c839525f0392d08c19d64bafc2de154fa4edd0c6d3409691c00e", kill_on_drop: false }` [INFO] [stdout] 1ef46423b273c839525f0392d08c19d64bafc2de154fa4edd0c6d3409691c00e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 4bb4f000f167679a0219cb55ef016e9d59654b93a67e4f2e9b3035af474866ad [INFO] running `Command { std: "docker" "start" "-a" "4bb4f000f167679a0219cb55ef016e9d59654b93a67e4f2e9b3035af474866ad", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking slytherlisp_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `add` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | add, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Add` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `sub` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | sub, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `mul` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | mul, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Mul` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `div` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | div, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Div` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `print` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | print, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `add` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | add, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Add` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `sub` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | sub, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `mul` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | mul, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Mul` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `div` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | div, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Div` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `print` should have an upper camel case name [INFO] [stdout] --> src/types/callable.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | print, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stg` [INFO] [stdout] --> src/types/callable.rs:192:42 [INFO] [stdout] | [INFO] [stdout] 192 | fn call(&mut self, args: &LispValue, stg: &mut LexicalVarStorage) -> LispValue { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_stg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/types/callable.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut is_int = match *args_as_list[0] { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_repl` [INFO] [stdout] --> src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn run_repl() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stg` [INFO] [stdout] --> src/types/callable.rs:192:42 [INFO] [stdout] | [INFO] [stdout] 192 | fn call(&mut self, args: &LispValue, stg: &mut LexicalVarStorage) -> LispValue { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_stg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/types/callable.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut is_int = match *args_as_list[0] { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_repl` [INFO] [stdout] --> src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn run_repl() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `Command { std: "docker" "inspect" "4bb4f000f167679a0219cb55ef016e9d59654b93a67e4f2e9b3035af474866ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb4f000f167679a0219cb55ef016e9d59654b93a67e4f2e9b3035af474866ad", kill_on_drop: false }` [INFO] [stdout] 4bb4f000f167679a0219cb55ef016e9d59654b93a67e4f2e9b3035af474866ad