[INFO] cloning repository https://github.com/EliasPrescott/swish
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliasPrescott/swish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasPrescott%2Fswish", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasPrescott%2Fswish'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 931751878c29f349dbea8d816daaaf51be4058ed
[INFO] testing EliasPrescott/swish against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasPrescott%2Fswish" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EliasPrescott/swish on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EliasPrescott/swish
[INFO] finished tweaking git repo https://github.com/EliasPrescott/swish
[INFO] tweaked toml for git repo https://github.com/EliasPrescott/swish written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/EliasPrescott/swish 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15250b08f2814604c8c85b4e85b796369b1c5a0bdcae33f28c4c33f6f85ddea4
[INFO] running `Command { std: "docker" "start" "-a" "15250b08f2814604c8c85b4e85b796369b1c5a0bdcae33f28c4c33f6f85ddea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15250b08f2814604c8c85b4e85b796369b1c5a0bdcae33f28c4c33f6f85ddea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15250b08f2814604c8c85b4e85b796369b1c5a0bdcae33f28c4c33f6f85ddea4", kill_on_drop: false }`
[INFO] [stdout] 15250b08f2814604c8c85b4e85b796369b1c5a0bdcae33f28c4c33f6f85ddea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9a77e06a53e999d95bd30b2257dd5a8c430912ebeb44c2d86053e7a89fa609
[INFO] running `Command { std: "docker" "start" "-a" "5c9a77e06a53e999d95bd30b2257dd5a8c430912ebeb44c2d86053e7a89fa609", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.2
[INFO] [stderr]    Compiling swish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashSet`
[INFO] [stdout]  --> src/ast_type.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multispace1`
[INFO] [stdout]  --> src/ast_type.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |     character::complete::{alpha1, char, multispace0, multispace1},
[INFO] [stdout]   |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::identifier_parser::identifier`
[INFO] [stdout]   --> src/ast_type.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::identifier_parser::identifier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg0`
[INFO] [stdout]    --> src/ast.rs:114:27
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_arg0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg1`
[INFO] [stdout]    --> src/ast.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0`
[INFO] [stdout]    --> src/ast.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1`
[INFO] [stdout]    --> src/ast.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r0`
[INFO] [stdout]    --> src/ast.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_r0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/ast.rs:123:55
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/ast.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             other => None,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_first_identifier_usage` is never used
[INFO] [stdout]    --> src/ast.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AstNode {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn get_first_identifier_usage(&self, identifier: &str) -> Option<&Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `float` is never used
[INFO] [stdout]  --> src/test_helpers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn float(float: f64) -> AstNode {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int` is never used
[INFO] [stdout]   --> src/test_helpers.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn int(int: i64) -> AstNode {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit` is never used
[INFO] [stdout]   --> src/test_helpers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ident` is never used
[INFO] [stdout]   --> src/test_helpers.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn ident(text: &str, expected_type: AstType) -> AstNode {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func` is never used
[INFO] [stdout]   --> src/test_helpers.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn func(param: &str, expected_param_type: AstType, body: AstNode) -> AstNode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func_call` is never used
[INFO] [stdout]   --> src/test_helpers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn func_call(items: Vec<AstNode>) -> AstNode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_parse` is never used
[INFO] [stdout]   --> src/test_helpers.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn assert_parse(input: &str, comp: AstNode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn assert_type(input: &str, t: AstType) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn parse_type(input: &str, t: AstType) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poly_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn poly_type(name: &str) -> AstType {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bounded_poly_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn bounded_poly_type(name: &str, bounds: Vec<AstType>) -> AstType {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn func_type(parameter_type: AstType, body_type: AstType) -> AstType {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `int_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `float_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `string_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stdout]    |           ^^^^ help: convert the identifier to upper case: `UNIT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `int_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `INT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `float_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FLOAT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `string_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stdout]    |           ^^^^^^^^^^^ help: convert the identifier to upper case: `STRING_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `UNIT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `Command { std: "docker" "inspect" "5c9a77e06a53e999d95bd30b2257dd5a8c430912ebeb44c2d86053e7a89fa609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9a77e06a53e999d95bd30b2257dd5a8c430912ebeb44c2d86053e7a89fa609", kill_on_drop: false }`
[INFO] [stdout] 5c9a77e06a53e999d95bd30b2257dd5a8c430912ebeb44c2d86053e7a89fa609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aedc7b2976190efa4059b2f5815b0b17e9993312b18271c21afe30ada15418ad
[INFO] running `Command { std: "docker" "start" "-a" "aedc7b2976190efa4059b2f5815b0b17e9993312b18271c21afe30ada15418ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling swish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashSet`
[INFO] [stdout]  --> src/ast_type.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multispace1`
[INFO] [stdout]  --> src/ast_type.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |     character::complete::{alpha1, char, multispace0, multispace1},
[INFO] [stdout]   |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::identifier_parser::identifier`
[INFO] [stdout]   --> src/ast_type.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::identifier_parser::identifier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg0`
[INFO] [stdout]    --> src/ast.rs:114:27
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_arg0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg1`
[INFO] [stdout]    --> src/ast.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0`
[INFO] [stdout]    --> src/ast.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1`
[INFO] [stdout]    --> src/ast.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r0`
[INFO] [stdout]    --> src/ast.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_r0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/ast.rs:123:55
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/ast.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             other => None,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_first_identifier_usage` is never used
[INFO] [stdout]    --> src/ast.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AstNode {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn get_first_identifier_usage(&self, identifier: &str) -> Option<&Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ident` is never used
[INFO] [stdout]   --> src/test_helpers.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn ident(text: &str, expected_type: AstType) -> AstNode {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func` is never used
[INFO] [stdout]   --> src/test_helpers.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn func(param: &str, expected_param_type: AstType, body: AstNode) -> AstNode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func_call` is never used
[INFO] [stdout]   --> src/test_helpers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn func_call(items: Vec<AstNode>) -> AstNode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stdout]    |           ^^^^ help: convert the identifier to upper case: `UNIT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `int_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `INT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `float_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FLOAT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `string_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stdout]    |           ^^^^^^^^^^^ help: convert the identifier to upper case: `STRING_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `UNIT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "aedc7b2976190efa4059b2f5815b0b17e9993312b18271c21afe30ada15418ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aedc7b2976190efa4059b2f5815b0b17e9993312b18271c21afe30ada15418ad", kill_on_drop: false }`
[INFO] [stdout] aedc7b2976190efa4059b2f5815b0b17e9993312b18271c21afe30ada15418ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0283c45c313c5d6380112d7292cc0da5ccb82b7cad6ddee15e3b37aad3464c3b
[INFO] running `Command { std: "docker" "start" "-a" "0283c45c313c5d6380112d7292cc0da5ccb82b7cad6ddee15e3b37aad3464c3b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `collections::HashSet`
[INFO] [stderr]  --> src/ast_type.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     collections::HashSet,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multispace1`
[INFO] [stderr]  --> src/ast_type.rs:9:54
[INFO] [stderr]   |
[INFO] [stderr] 9 |     character::complete::{alpha1, char, multispace0, multispace1},
[INFO] [stderr]   |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::identifier_parser::identifier`
[INFO] [stderr]   --> src/ast_type.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::identifier_parser::identifier;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg0`
[INFO] [stderr]    --> src/ast.rs:114:27
[INFO] [stderr]     |
[INFO] [stderr] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_arg0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg1`
[INFO] [stderr]    --> src/ast.rs:114:33
[INFO] [stderr]     |
[INFO] [stderr] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l0`
[INFO] [stderr]    --> src/ast.rs:123:28
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l1`
[INFO] [stderr]    --> src/ast.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r0`
[INFO] [stderr]    --> src/ast.rs:123:51
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_r0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r1`
[INFO] [stderr]    --> src/ast.rs:123:55
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/ast.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             other => None,
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_first_identifier_usage` is never used
[INFO] [stderr]    --> src/ast.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl AstNode {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 146 |     pub fn get_first_identifier_usage(&self, identifier: &str) -> Option<&Self> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `ident` is never used
[INFO] [stderr]   --> src/test_helpers.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn ident(text: &str, expected_type: AstType) -> AstNode {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `func` is never used
[INFO] [stderr]   --> src/test_helpers.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn func(param: &str, expected_param_type: AstType, body: AstNode) -> AstNode {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `func_call` is never used
[INFO] [stderr]   --> src/test_helpers.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn func_call(items: Vec<AstNode>) -> AstNode {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `unit` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stderr]    |           ^^^^ help: convert the identifier to upper case: `UNIT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `int_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:69:11
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stderr]    |           ^^^^^^^^ help: convert the identifier to upper case: `INT_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `float_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:70:11
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FLOAT_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `string_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stderr]    |           ^^^^^^^^^^^ help: convert the identifier to upper case: `STRING_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `unit_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:72:11
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to upper case: `UNIT_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: `swish` (bin "swish" test) generated 19 warnings (run `cargo fix --bin "swish" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/swish-3ef390589505d77e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::parse_float ... ok
[INFO] [stdout] test tests::parse_types ... ok
[INFO] [stdout] test tests::parse_integer ... ok
[INFO] [stdout] test tests::parse_unit ... ok
[INFO] [stdout] test tests::inference_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::inference_tests stdout ----
[INFO] [stdout] thread 'tests::inference_tests' panicked at src/test_helpers.rs:40:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 'a -> int
[INFO] [stdout]  right: int -> int
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56118be9a776 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56118be9a776 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56118be9a776 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56118be9a776 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56118bec4b00 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56118bec4b00 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56118be981df - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x56118be9a554 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56118be9a554 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56118be9c2c7 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x56118be9bfad - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56118be683a7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x56118be683a7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56118be9c8e6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x56118be9c8e6 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56118be9c632 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56118be9ac76 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x56118be9c390 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56118bde7cd5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56118bde810b - core::panicking::assert_failed_inner::hbf94b40c37b92af0
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x56118be0f2ce - core::panicking::assert_failed::hf27fdc596ef51982
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x56118be17132 - swish::test_helpers::assert_type::h8a4248137a493d8f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:40:5
[INFO] [stdout]   22:     0x56118be11815 - swish::tests::inference_tests::h7c67eba22c802465
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:70:9
[INFO] [stdout]   23:     0x56118be11127 - swish::tests::inference_tests::{{closure}}::h3c0ea66b861f4ad1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:47:25
[INFO] [stdout]   24:     0x56118be18d56 - core::ops::function::FnOnce::call_once::hcf3f368e1a0ac0b2
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56118be6dc7f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56118be6dc7f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   27:     0x56118be6ca01 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   28:     0x56118be6ca01 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x56118be6ca01 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x56118be6ca01 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x56118be6ca01 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x56118be6ca01 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   33:     0x56118be6ca01 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   34:     0x56118be33d36 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   35:     0x56118be33d36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x56118be38d97 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x56118be38d97 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x56118be38d97 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x56118be38d97 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x56118be38d97 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x56118be38d97 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x56118be38d97 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x56118bea1395 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x56118bea1395 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x56118bea1395 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f3d0ae96ac3 - <unknown>
[INFO] [stdout]   47:     0x7f3d0af27bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::inference_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin swish`
[INFO] running `Command { std: "docker" "inspect" "0283c45c313c5d6380112d7292cc0da5ccb82b7cad6ddee15e3b37aad3464c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0283c45c313c5d6380112d7292cc0da5ccb82b7cad6ddee15e3b37aad3464c3b", kill_on_drop: false }`
[INFO] [stdout] 0283c45c313c5d6380112d7292cc0da5ccb82b7cad6ddee15e3b37aad3464c3b
[INFO] testing EliasPrescott/swish against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasPrescott%2Fswish" "/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/EliasPrescott/swish on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EliasPrescott/swish
[INFO] finished tweaking git repo https://github.com/EliasPrescott/swish
[INFO] tweaked toml for git repo https://github.com/EliasPrescott/swish written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/EliasPrescott/swish 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" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3265dca5bc58a45e5945d803b282582227e38150519f9f76469e4e6fd10b4b15
[INFO] running `Command { std: "docker" "start" "-a" "3265dca5bc58a45e5945d803b282582227e38150519f9f76469e4e6fd10b4b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3265dca5bc58a45e5945d803b282582227e38150519f9f76469e4e6fd10b4b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3265dca5bc58a45e5945d803b282582227e38150519f9f76469e4e6fd10b4b15", kill_on_drop: false }`
[INFO] [stdout] 3265dca5bc58a45e5945d803b282582227e38150519f9f76469e4e6fd10b4b15
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60a289f6003f30446a62cd5d17943b6e53cc67d021a84c1a4e88f334c73a07cf
[INFO] running `Command { std: "docker" "start" "-a" "60a289f6003f30446a62cd5d17943b6e53cc67d021a84c1a4e88f334c73a07cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.2
[INFO] [stderr]    Compiling swish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashSet`
[INFO] [stdout]  --> src/ast_type.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multispace1`
[INFO] [stdout]  --> src/ast_type.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |     character::complete::{alpha1, char, multispace0, multispace1},
[INFO] [stdout]   |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::identifier_parser::identifier`
[INFO] [stdout]   --> src/ast_type.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::identifier_parser::identifier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg0`
[INFO] [stdout]    --> src/ast.rs:114:27
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_arg0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg1`
[INFO] [stdout]    --> src/ast.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0`
[INFO] [stdout]    --> src/ast.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1`
[INFO] [stdout]    --> src/ast.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r0`
[INFO] [stdout]    --> src/ast.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_r0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/ast.rs:123:55
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/ast.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             other => None,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_first_identifier_usage` is never used
[INFO] [stdout]    --> src/ast.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AstNode {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn get_first_identifier_usage(&self, identifier: &str) -> Option<&Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `float` is never used
[INFO] [stdout]  --> src/test_helpers.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn float(float: f64) -> AstNode {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int` is never used
[INFO] [stdout]   --> src/test_helpers.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn int(int: i64) -> AstNode {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit` is never used
[INFO] [stdout]   --> src/test_helpers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ident` is never used
[INFO] [stdout]   --> src/test_helpers.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn ident(text: &str, expected_type: AstType) -> AstNode {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func` is never used
[INFO] [stdout]   --> src/test_helpers.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn func(param: &str, expected_param_type: AstType, body: AstNode) -> AstNode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func_call` is never used
[INFO] [stdout]   --> src/test_helpers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn func_call(items: Vec<AstNode>) -> AstNode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_parse` is never used
[INFO] [stdout]   --> src/test_helpers.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn assert_parse(input: &str, comp: AstNode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn assert_type(input: &str, t: AstType) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn parse_type(input: &str, t: AstType) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poly_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn poly_type(name: &str) -> AstType {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bounded_poly_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn bounded_poly_type(name: &str, bounds: Vec<AstType>) -> AstType {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn func_type(parameter_type: AstType, body_type: AstType) -> AstType {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `int_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `float_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `string_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit_type` is never used
[INFO] [stdout]   --> src/test_helpers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stdout]    |           ^^^^ help: convert the identifier to upper case: `UNIT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `int_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `INT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `float_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FLOAT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `string_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stdout]    |           ^^^^^^^^^^^ help: convert the identifier to upper case: `STRING_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `UNIT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "60a289f6003f30446a62cd5d17943b6e53cc67d021a84c1a4e88f334c73a07cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a289f6003f30446a62cd5d17943b6e53cc67d021a84c1a4e88f334c73a07cf", kill_on_drop: false }`
[INFO] [stdout] 60a289f6003f30446a62cd5d17943b6e53cc67d021a84c1a4e88f334c73a07cf
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e31a4987834713a01c5f5f4544c0e300d4c19f59fb9438bf13a8c987de2a20d4
[INFO] running `Command { std: "docker" "start" "-a" "e31a4987834713a01c5f5f4544c0e300d4c19f59fb9438bf13a8c987de2a20d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling swish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashSet`
[INFO] [stdout]  --> src/ast_type.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multispace1`
[INFO] [stdout]  --> src/ast_type.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |     character::complete::{alpha1, char, multispace0, multispace1},
[INFO] [stdout]   |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::identifier_parser::identifier`
[INFO] [stdout]   --> src/ast_type.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::identifier_parser::identifier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg0`
[INFO] [stdout]    --> src/ast.rs:114:27
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_arg0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg1`
[INFO] [stdout]    --> src/ast.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0`
[INFO] [stdout]    --> src/ast.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1`
[INFO] [stdout]    --> src/ast.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r0`
[INFO] [stdout]    --> src/ast.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_r0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/ast.rs:123:55
[INFO] [stdout]     |
[INFO] [stdout] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/ast.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             other => None,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_first_identifier_usage` is never used
[INFO] [stdout]    --> src/ast.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AstNode {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn get_first_identifier_usage(&self, identifier: &str) -> Option<&Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ident` is never used
[INFO] [stdout]   --> src/test_helpers.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn ident(text: &str, expected_type: AstType) -> AstNode {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func` is never used
[INFO] [stdout]   --> src/test_helpers.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn func(param: &str, expected_param_type: AstType, body: AstNode) -> AstNode {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func_call` is never used
[INFO] [stdout]   --> src/test_helpers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn func_call(items: Vec<AstNode>) -> AstNode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stdout]    |           ^^^^ help: convert the identifier to upper case: `UNIT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `int_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `INT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `float_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FLOAT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `string_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stdout]    |           ^^^^^^^^^^^ help: convert the identifier to upper case: `STRING_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `unit_type` should have an upper case name
[INFO] [stdout]   --> src/test_helpers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `UNIT_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "e31a4987834713a01c5f5f4544c0e300d4c19f59fb9438bf13a8c987de2a20d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31a4987834713a01c5f5f4544c0e300d4c19f59fb9438bf13a8c987de2a20d4", kill_on_drop: false }`
[INFO] [stdout] e31a4987834713a01c5f5f4544c0e300d4c19f59fb9438bf13a8c987de2a20d4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f33785dd3cfb41dd83dae53731bdde63b021b968db69956659174b09bb8e185
[INFO] running `Command { std: "docker" "start" "-a" "3f33785dd3cfb41dd83dae53731bdde63b021b968db69956659174b09bb8e185", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `collections::HashSet`
[INFO] [stderr]  --> src/ast_type.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     collections::HashSet,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multispace1`
[INFO] [stderr]  --> src/ast_type.rs:9:54
[INFO] [stderr]   |
[INFO] [stderr] 9 |     character::complete::{alpha1, char, multispace0, multispace1},
[INFO] [stderr]   |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::identifier_parser::identifier`
[INFO] [stderr]   --> src/ast_type.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::identifier_parser::identifier;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg0`
[INFO] [stderr]    --> src/ast.rs:114:27
[INFO] [stderr]     |
[INFO] [stderr] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_arg0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg1`
[INFO] [stderr]    --> src/ast.rs:114:33
[INFO] [stderr]     |
[INFO] [stderr] 114 |             Self::Builtin(arg0, arg1) => f.debug_tuple("Builtin").finish(),
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l0`
[INFO] [stderr]    --> src/ast.rs:123:28
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l1`
[INFO] [stderr]    --> src/ast.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r0`
[INFO] [stderr]    --> src/ast.rs:123:51
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_r0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r1`
[INFO] [stderr]    --> src/ast.rs:123:55
[INFO] [stderr]     |
[INFO] [stderr] 123 |             (Self::Builtin(l0, l1), Self::Builtin(r0, r1)) => false,
[INFO] [stderr]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/ast.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             other => None,
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_first_identifier_usage` is never used
[INFO] [stderr]    --> src/ast.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl AstNode {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 146 |     pub fn get_first_identifier_usage(&self, identifier: &str) -> Option<&Self> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `ident` is never used
[INFO] [stderr]   --> src/test_helpers.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn ident(text: &str, expected_type: AstType) -> AstNode {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `func` is never used
[INFO] [stderr]   --> src/test_helpers.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn func(param: &str, expected_param_type: AstType, body: AstNode) -> AstNode {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `func_call` is never used
[INFO] [stderr]   --> src/test_helpers.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn func_call(items: Vec<AstNode>) -> AstNode {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `unit` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const unit: AstNode = AstNode::Unit;
[INFO] [stderr]    |           ^^^^ help: convert the identifier to upper case: `UNIT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `int_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:69:11
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const int_type: AstType = AstType::Mono(MonoType::Integer);
[INFO] [stderr]    |           ^^^^^^^^ help: convert the identifier to upper case: `INT_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `float_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:70:11
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const float_type: AstType = AstType::Mono(MonoType::Float);
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FLOAT_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `string_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const string_type: AstType = AstType::Mono(MonoType::String);
[INFO] [stderr]    |           ^^^^^^^^^^^ help: convert the identifier to upper case: `STRING_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `unit_type` should have an upper case name
[INFO] [stderr]   --> src/test_helpers.rs:72:11
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const unit_type: AstType = AstType::Mono(MonoType::Unit);
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to upper case: `UNIT_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: `swish` (bin "swish" test) generated 19 warnings (run `cargo fix --bin "swish" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/swish-6b70f7a203addece)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::parse_integer ... ok
[INFO] [stdout] test tests::parse_unit ... ok
[INFO] [stdout] test tests::parse_float ... ok
[INFO] [stdout] test tests::parse_types ... ok
[INFO] [stdout] test tests::inference_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::inference_tests stdout ----
[INFO] [stdout] thread 'tests::inference_tests' panicked at src/test_helpers.rs:40:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 'a -> int
[INFO] [stdout]  right: int -> int
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5631c3b3d1b6 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5631c3b3d1b6 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5631c3b3d1b6 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5631c3b3d1b6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5631c3b67380 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5631c3b67380 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5631c3b3aa0f - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x5631c3b3cf94 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5631c3b3cf94 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5631c3b3ed07 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x5631c3b3e9ed - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5631c3b0ab47 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5631c3b0ab47 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5631c3b3f326 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5631c3b3f326 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x5631c3b3f072 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x5631c3b3d6b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5631c3b3edc4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x5631c3a8b775 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5631c3a8bbab - core::panicking::assert_failed_inner::h2c4dd574e44796db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x5631c3ad547e - core::panicking::assert_failed::hff241083260143b1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x5631c3ac414a - swish::test_helpers::assert_type::h7475f50ab909fe7c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:40:5
[INFO] [stdout]   22:     0x5631c3ab2965 - swish::tests::inference_tests::he7027ae452ca37fa
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:70:9
[INFO] [stdout]   23:     0x5631c3ab2277 - swish::tests::inference_tests::{{closure}}::h650f5662e4c57a76
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:47:25
[INFO] [stdout]   24:     0x5631c3ab7fe6 - core::ops::function::FnOnce::call_once::h5a1b184691133847
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5631c3b1073f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5631c3b1073f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   27:     0x5631c3b0f561 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   28:     0x5631c3b0f561 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5631c3b0f561 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   30:     0x5631c3b0f561 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   31:     0x5631c3b0f561 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5631c3b0f561 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   33:     0x5631c3b0f561 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   34:     0x5631c3ad69c6 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   35:     0x5631c3ad69c6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5631c3adb987 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x5631c3adb987 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5631c3adb987 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   39:     0x5631c3adb987 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   40:     0x5631c3adb987 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5631c3adb987 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x5631c3adb987 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5631c3b436c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x5631c3b436c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x5631c3b436c5 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fdb7e40fac3 - <unknown>
[INFO] [stdout]   47:     0x7fdb7e4a0bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::inference_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin swish`
[INFO] running `Command { std: "docker" "inspect" "3f33785dd3cfb41dd83dae53731bdde63b021b968db69956659174b09bb8e185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f33785dd3cfb41dd83dae53731bdde63b021b968db69956659174b09bb8e185", kill_on_drop: false }`
[INFO] [stdout] 3f33785dd3cfb41dd83dae53731bdde63b021b968db69956659174b09bb8e185
