[INFO] updating cached repository https://github.com/luizlls/gris-lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/luizlls/gris-lang
[INFO] [stderr]    2a62dc3..7146415  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7146415539fda581ab2a4c39eff7088eec44a3cd
[INFO] checking luizlls/gris-lang against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizlls%2Fgris-lang" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luizlls/gris-lang on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/luizlls/gris-lang
[INFO] finished tweaking git repo https://github.com/luizlls/gris-lang
[INFO] tweaked toml for git repo https://github.com/luizlls/gris-lang written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/luizlls/gris-lang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1dcb8afb72e832eaf151588675bf45505e52e5f377e4ba5c75f07e0b25840d88
[INFO] running `"docker" "start" "-a" "1dcb8afb72e832eaf151588675bf45505e52e5f377e4ba5c75f07e0b25840d88"`
[INFO] [stderr]     Checking gris-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `find_constructor`
[INFO] [stderr]   --> src/env.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn find_constructor(&self, name: String) -> Option<&Constructor> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_functions`
[INFO] [stderr]   --> src/env.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn find_functions(&self, name: String) -> Option<&Vec<Function>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_constructor`
[INFO] [stderr]   --> src/env.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn find_constructor(&self, name: String) -> Option<&Constructor> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_functions`
[INFO] [stderr]   --> src/env.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn find_functions(&self, name: String) -> Option<&Vec<Function>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:844:9
[INFO] [stderr]     |
[INFO] [stderr] 844 |         parse_single_expr(r#""Hello, World!""#);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:845:9
[INFO] [stderr]     |
[INFO] [stderr] 845 |         parse_single_expr("'!'");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:846:9
[INFO] [stderr]     |
[INFO] [stderr] 846 |         parse_single_expr("42");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:847:9
[INFO] [stderr]     |
[INFO] [stderr] 847 |         parse_single_expr("3.14");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:852:9
[INFO] [stderr]     |
[INFO] [stderr] 852 |         parse_single_expr(r#"(42, "gris-lang")"#);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:857:9
[INFO] [stderr]     |
[INFO] [stderr] 857 |         parse_single_expr("!true");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:862:9
[INFO] [stderr]     |
[INFO] [stderr] 862 |         parse_single_expr("1 + 2 * 3 / 4");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:867:9
[INFO] [stderr]     |
[INFO] [stderr] 867 |         parse_single_expr(r#"if x > y then print("x > y") else print("y >= x")"#);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:872:9
[INFO] [stderr]     |
[INFO] [stderr] 872 | /         parse_single_expr(r#"
[INFO] [stderr] 873 | |             if x > y {
[INFO] [stderr] 874 | |               print("x > y")
[INFO] [stderr] 875 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 881 | |             }
[INFO] [stderr] 882 | |         "#);
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:887:9
[INFO] [stderr]     |
[INFO] [stderr] 887 |         parse_single_expr("print(1)");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:892:9
[INFO] [stderr]     |
[INFO] [stderr] 892 |         parse_single_expr("Pretty.print(list)");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:897:9
[INFO] [stderr]     |
[INFO] [stderr] 897 |         parse_single_expr(r#"split("a/b/c", "/")"#);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:902:9
[INFO] [stderr]     |
[INFO] [stderr] 902 |         parse_single_expr("curried(1)(2)(3)(4)");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:907:9
[INFO] [stderr]     |
[INFO] [stderr] 907 |         parse_single_expr("map(1 ... 100, fn n -> n * n)");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:912:9
[INFO] [stderr]     |
[INFO] [stderr] 912 |         parse_single_expr("(a, b, c) = (1, 2, 3)");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:917:9
[INFO] [stderr]     |
[INFO] [stderr] 917 |         parse("f(x Int) -> Int { x * x }");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:922:9
[INFO] [stderr]     |
[INFO] [stderr] 922 |         parse("f(x, y Int) -> Int { x * y }");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:927:9
[INFO] [stderr]     |
[INFO] [stderr] 927 | /         parse(r#"
[INFO] [stderr] 928 | |             add(a, b Int) -> Int {
[INFO] [stderr] 929 | |               x = a + b
[INFO] [stderr] 930 | |               y = a - b
[INFO] [stderr] 931 | |               x * y
[INFO] [stderr] 932 | |             }
[INFO] [stderr] 933 | |         "#);
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:938:9
[INFO] [stderr]     |
[INFO] [stderr] 938 |         parse("|> [A, B](x A, f (A) -> B) { f(x) }");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:943:9
[INFO] [stderr]     |
[INFO] [stderr] 943 | /         parse(r#"
[INFO] [stderr] 944 | |             type Point {
[INFO] [stderr] 945 | |               x, y Float
[INFO] [stderr] 946 | |         }"#);
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:951:9
[INFO] [stderr]     |
[INFO] [stderr] 951 | /         parse(r#"
[INFO] [stderr] 952 | |             type Point(x, y Float)
[INFO] [stderr] 953 | |         "#);
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:958:9
[INFO] [stderr]     |
[INFO] [stderr] 958 | /         parse(r#"
[INFO] [stderr] 959 | |             type Bool = True | False
[INFO] [stderr] 960 | |         "#);
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:965:9
[INFO] [stderr]     |
[INFO] [stderr] 965 | /         parse(r#"
[INFO] [stderr] 966 | |             import List
[INFO] [stderr] 967 | |             import Math
[INFO] [stderr] 968 | |         "#);
[INFO] [stderr]     | |____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "1dcb8afb72e832eaf151588675bf45505e52e5f377e4ba5c75f07e0b25840d88"`
[INFO] running `"docker" "rm" "-f" "1dcb8afb72e832eaf151588675bf45505e52e5f377e4ba5c75f07e0b25840d88"`
[INFO] [stdout] 1dcb8afb72e832eaf151588675bf45505e52e5f377e4ba5c75f07e0b25840d88