[INFO] cloning repository https://github.com/elipmoc/mincaml-rs-llvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elipmoc/mincaml-rs-llvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felipmoc%2Fmincaml-rs-llvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felipmoc%2Fmincaml-rs-llvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7d6db8e23114d5b4a5ef7f69c67c43ce1359972
[INFO] checking elipmoc/mincaml-rs-llvm against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felipmoc%2Fmincaml-rs-llvm" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elipmoc/mincaml-rs-llvm on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elipmoc/mincaml-rs-llvm
[INFO] finished tweaking git repo https://github.com/elipmoc/mincaml-rs-llvm
[INFO] tweaked toml for git repo https://github.com/elipmoc/mincaml-rs-llvm written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/elipmoc/mincaml-rs-llvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a523d794724e8048fd6fa747f722b0d9ebdb3c0a4a0aa63ca354fb0780ca5f9
[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" "6a523d794724e8048fd6fa747f722b0d9ebdb3c0a4a0aa63ca354fb0780ca5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a523d794724e8048fd6fa747f722b0d9ebdb3c0a4a0aa63ca354fb0780ca5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a523d794724e8048fd6fa747f722b0d9ebdb3c0a4a0aa63ca354fb0780ca5f9", kill_on_drop: false }`
[INFO] [stdout] 6a523d794724e8048fd6fa747f722b0d9ebdb3c0a4a0aa63ca354fb0780ca5f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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] 6a07e6509b31e8a26a58b3fd868ea151a52dd2ae8537adec42d511ec4ac01851
[INFO] running `Command { std: "docker" "start" "-a" "6a07e6509b31e8a26a58b3fd868ea151a52dd2ae8537adec42d511ec4ac01851", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]     Checking mincaml_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `ws`: whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/parser/parser.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ws!(s,curry(syntax_creator,binary_op_exp_parser))
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `ws`: whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/parser/parser.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ws!(s,curry(syntax_creator,binary_op_exp_parser))
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `IdGenerator`
[INFO] [stdout]   --> src/id.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct IdGenerator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/id.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new() -> IdGenerator { IdGenerator { counter: 0 } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gen_id`
[INFO] [stdout]   --> src/id.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn gen_id(&mut self, s: String) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gen_tmp`
[INFO] [stdout]   --> src/id.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn gen_tmp(&mut self, ty: &Ty) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_up`
[INFO] [stdout]   --> src/id.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn count_up(&mut self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `id_of_type`
[INFO] [stdout]   --> src/id.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn id_of_type(ty: &Ty) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `ws`: whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/parser/parser.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ws!(s,curry(syntax_creator,binary_op_exp_parser))
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `ws`: whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/parser/parser.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ws!(s,curry(syntax_creator,binary_op_exp_parser))
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `IdGenerator`
[INFO] [stdout]   --> src/id.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct IdGenerator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/id.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new() -> IdGenerator { IdGenerator { counter: 0 } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gen_id`
[INFO] [stdout]   --> src/id.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn gen_id(&mut self, s: String) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gen_tmp`
[INFO] [stdout]   --> src/id.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn gen_tmp(&mut self, ty: &Ty) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_up`
[INFO] [stdout]   --> src/id.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn count_up(&mut self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `id_of_type`
[INFO] [stdout]   --> src/id.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn id_of_type(ty: &Ty) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `curry`
[INFO] [stdout]   --> src/parser/parser.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn curry<T1: Copy, T2, R>(t1: T1, f: impl Fn(T1, T2) -> R) -> impl Fn(T2) -> R {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_exp_part_parser`
[INFO] [stdout]   --> src/parser/parser.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn simple_exp_part_parser<SC: SyntaxCreator>(syntax_creator: SC, s: &str) -> IResult<&str, SC::S> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_exp_parser`
[INFO] [stdout]   --> src/parser/parser.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn simple_exp_parser<SC: SyntaxCreator>(syntax_creator: SC, s: &str) -> IResult<&str, SC::S> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unary_op_exp_parser`
[INFO] [stdout]   --> src/parser/parser.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn unary_op_exp_parser<SC: SyntaxCreator>(syntax_creator: SC, s: &str) -> IResult<&str, SC::S> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_op_exp_parser`
[INFO] [stdout]   --> src/parser/parser.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn binary_op_exp_parser<SC: SyntaxCreator>(syntax_creator: SC, s: &str) -> IResult<&str, SC::S> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exp_parser`
[INFO] [stdout]    --> src/parser/parser.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn exp_parser<SC: SyntaxCreator>(syntax_creator: SC, s: &str) -> IResult<&str, SC::S> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
[INFO] running `Command { std: "docker" "inspect" "6a07e6509b31e8a26a58b3fd868ea151a52dd2ae8537adec42d511ec4ac01851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a07e6509b31e8a26a58b3fd868ea151a52dd2ae8537adec42d511ec4ac01851", kill_on_drop: false }`
[INFO] [stdout] 6a07e6509b31e8a26a58b3fd868ea151a52dd2ae8537adec42d511ec4ac01851