[INFO] fetching crate whiley_file 0.1.0...
[INFO] testing whiley_file-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate whiley_file 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate whiley_file 0.1.0
[INFO] finished tweaking crates.io crate whiley_file 0.1.0
[INFO] tweaked toml for crates.io crate whiley_file 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate whiley_file 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntactic_heap v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f625d43564e3e174bcdcc3d8b271749733443d72cf780be0656cec322c5b159
[INFO] running `Command { std: "docker" "start" "-a" "6f625d43564e3e174bcdcc3d8b271749733443d72cf780be0656cec322c5b159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f625d43564e3e174bcdcc3d8b271749733443d72cf780be0656cec322c5b159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f625d43564e3e174bcdcc3d8b271749733443d72cf780be0656cec322c5b159", kill_on_drop: false }`
[INFO] [stdout] 6f625d43564e3e174bcdcc3d8b271749733443d72cf780be0656cec322c5b159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8af0191c040d1b14ae4b78e4a40cf5e65e7b9661bd5b15a5b00074a594d318
[INFO] running `Command { std: "docker" "start" "-a" "8b8af0191c040d1b14ae4b78e4a40cf5e65e7b9661bd5b15a5b00074a594d318", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntactic_heap v0.3.1
[INFO] [stderr]    Compiling whiley_file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]    --> src/ast.rs:218:15
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub fn is(ast: &AbstractSyntaxTree, t: &Node) -> bool {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/parser.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let slice = &self.lexer.input[start.start .. end];
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_string` is never used
[INFO] [stdout]    --> src/ast.rs:328:4
[INFO] [stdout]     |
[INFO] [stdout] 328 | fn to_string<T:fmt::Display>(items : &[T]) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env` and `mapper` are never read
[INFO] [stdout]   --> src/parser.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Parser<'a, F>
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     env: Env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 47 |     /// Provides mechanism for source maps
[INFO] [stdout] 48 |     mapper : F
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/parser.rs:546:8
[INFO] [stdout]     |
[INFO] [stdout]  52 | / impl<'a,'b,F> Parser<'a,F>
[INFO] [stdout]  53 | | where 'a :'b, F : FnMut(usize,&'a str) {
[INFO] [stdout]     | |______________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 546 |       fn matches(&mut self, kind : TokenType) -> Result<Token<'a>> {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "8b8af0191c040d1b14ae4b78e4a40cf5e65e7b9661bd5b15a5b00074a594d318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8af0191c040d1b14ae4b78e4a40cf5e65e7b9661bd5b15a5b00074a594d318", kill_on_drop: false }`
[INFO] [stdout] 8b8af0191c040d1b14ae4b78e4a40cf5e65e7b9661bd5b15a5b00074a594d318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe4efca576a2a31afeae396044e9af00452c6e9a029cf7bcb594fe31301563d
[INFO] running `Command { std: "docker" "start" "-a" "bfe4efca576a2a31afeae396044e9af00452c6e9a029cf7bcb594fe31301563d", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]    --> src/ast.rs:218:15
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub fn is(ast: &AbstractSyntaxTree, t: &Node) -> bool {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/parser.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let slice = &self.lexer.input[start.start .. end];
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_string` is never used
[INFO] [stdout]    --> src/ast.rs:328:4
[INFO] [stdout]     |
[INFO] [stdout] 328 | fn to_string<T:fmt::Display>(items : &[T]) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env` and `mapper` are never read
[INFO] [stdout]   --> src/parser.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Parser<'a, F>
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     env: Env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 47 |     /// Provides mechanism for source maps
[INFO] [stdout] 48 |     mapper : F
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/parser.rs:546:8
[INFO] [stdout]     |
[INFO] [stdout]  52 | / impl<'a,'b,F> Parser<'a,F>
[INFO] [stdout]  53 | | where 'a :'b, F : FnMut(usize,&'a str) {
[INFO] [stdout]     | |______________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 546 |       fn matches(&mut self, kind : TokenType) -> Result<Token<'a>> {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling whiley_file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]    --> tests/micro.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let ast = check_parse("function f()->() :\n skip");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]    --> tests/micro.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let ast = check_type_error("function f() -> ():\n assert b");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_mapper` is never used
[INFO] [stdout]    --> tests/micro.rs:364:4
[INFO] [stdout]     |
[INFO] [stdout] 364 | fn type_mapper<'a>(_: usize, _: Type) { }
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]    --> src/ast.rs:218:15
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub fn is(ast: &AbstractSyntaxTree, t: &Node) -> bool {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/parser.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let slice = &self.lexer.input[start.start .. end];
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_string` is never used
[INFO] [stdout]    --> src/ast.rs:328:4
[INFO] [stdout]     |
[INFO] [stdout] 328 | fn to_string<T:fmt::Display>(items : &[T]) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env` and `mapper` are never read
[INFO] [stdout]   --> src/parser.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Parser<'a, F>
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     env: Env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 47 |     /// Provides mechanism for source maps
[INFO] [stdout] 48 |     mapper : F
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/parser.rs:546:8
[INFO] [stdout]     |
[INFO] [stdout]  52 | / impl<'a,'b,F> Parser<'a,F>
[INFO] [stdout]  53 | | where 'a :'b, F : FnMut(usize,&'a str) {
[INFO] [stdout]     | |______________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 546 |       fn matches(&mut self, kind : TokenType) -> Result<Token<'a>> {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "bfe4efca576a2a31afeae396044e9af00452c6e9a029cf7bcb594fe31301563d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe4efca576a2a31afeae396044e9af00452c6e9a029cf7bcb594fe31301563d", kill_on_drop: false }`
[INFO] [stdout] bfe4efca576a2a31afeae396044e9af00452c6e9a029cf7bcb594fe31301563d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e89f0718a3a543a94dd7f369a267c251d4aeff64c50eea9ba305e306bd5b3e4
[INFO] running `Command { std: "docker" "start" "-a" "7e89f0718a3a543a94dd7f369a267c251d4aeff64c50eea9ba305e306bd5b3e4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> src/ast.rs:218:15
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn is(ast: &AbstractSyntaxTree, t: &Node) -> bool {
[INFO] [stderr]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `slice`
[INFO] [stderr]    --> src/parser.rs:143:6
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let slice = &self.lexer.input[start.start .. end];
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_string` is never used
[INFO] [stderr]    --> src/ast.rs:328:4
[INFO] [stderr]     |
[INFO] [stderr] 328 | fn to_string<T:fmt::Display>(items : &[T]) -> String {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `env` and `mapper` are never read
[INFO] [stderr]   --> src/parser.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct Parser<'a, F>
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 46 |     env: Env,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 47 |     /// Provides mechanism for source maps
[INFO] [stderr] 48 |     mapper : F
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `matches` is never used
[INFO] [stderr]    --> src/parser.rs:546:8
[INFO] [stderr]     |
[INFO] [stderr]  52 | / impl<'a,'b,F> Parser<'a,F>
[INFO] [stderr]  53 | | where 'a :'b, F : FnMut(usize,&'a str) {
[INFO] [stderr]     | |______________________________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 546 |       fn matches(&mut self, kind : TokenType) -> Result<Token<'a>> {
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `whiley_file` (lib) generated 5 warnings (run `cargo fix --lib -p whiley_file` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> tests/micro.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let ast = check_parse("function f()->() :\n skip");
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> tests/micro.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |     let ast = check_type_error("function f() -> ():\n assert b");
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr] warning: function `type_mapper` is never used
[INFO] [stderr]    --> tests/micro.rs:364:4
[INFO] [stderr]     |
[INFO] [stderr] 364 | fn type_mapper<'a>(_: usize, _: Type) { }
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `whiley_file` (test "micro") generated 3 warnings (run `cargo fix --test "micro" -p whiley_file` to apply 2 suggestions)
[INFO] [stderr] warning: `whiley_file` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/whiley_file-1a80dce33208793b)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test lexer::test_01 ... ok
[INFO] [stdout] test lexer::test_02 ... ok
[INFO] [stdout] test lexer::test_04 ... ok
[INFO] [stdout] test lexer::test_03 ... ok
[INFO] [stdout] test lexer::test_05 ... ok
[INFO] [stdout] test lexer::test_06 ... ok
[INFO] [stdout] test lexer::test_07 ... ok
[INFO] [stdout] test lexer::test_08 ... ok
[INFO] [stdout] test lexer::test_09 ... ok
[INFO] [stdout] test lexer::test_10 ... ok
[INFO] [stdout] test lexer::test_11 ... ok
[INFO] [stdout] test lexer::test_12 ... ok
[INFO] [stdout] test lexer::test_13 ... ok
[INFO] [stdout] test lexer::test_14 ... ok
[INFO] [stdout] test lexer::test_15 ... ok
[INFO] [stdout] test lexer::test_20 ... ok
[INFO] [stdout] test lexer::test_16 ... ok
[INFO] [stdout] test lexer::test_21 ... ok
[INFO] [stdout] test lexer::test_30 ... ok
[INFO] [stdout] test lexer::test_22 ... ok
[INFO] [stdout] test lexer::test_31 ... ok
[INFO] [stdout] test lexer::test_40 ... ok
[INFO] [stdout] test lexer::test_41 ... ok
[INFO] [stdout] test lexer::test_43 ... ok
[INFO] [stdout] test lexer::test_42 ... ok
[INFO] [stdout] test lexer::test_44 ... ok
[INFO] [stdout] test lexer::test_23 ... ok
[INFO] [stdout] test lexer::test_61 ... ok
[INFO] [stdout] test lexer::test_60 ... ok
[INFO] [stdout] test lexer::test_24 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/micro.rs (/opt/rustwide/target/debug/deps/micro-d0e961dc606d3595)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test test_assert_04 ... ok
[INFO] [stdout] test test_assert_06 ... ok
[INFO] [stdout] test test_assert_07 ... ok
[INFO] [stdout] test test_assert_08 ... ok
[INFO] [stdout] test test_assert_05 ... ok
[INFO] [stdout] test test_assert_10 ... ok
[INFO] [stdout] test test_assert_11 ... ok
[INFO] [stdout] test test_assert_12 ... ok
[INFO] [stdout] test test_function_02 ... ok
[INFO] [stdout] test test_function_03 ... ok
[INFO] [stdout] test test_function_04 ... ok
[INFO] [stdout] test test_function_05 ... ok
[INFO] [stdout] test test_function_06a ... ok
[INFO] [stdout] test test_function_06b ... ok
[INFO] [stdout] test test_function_06c ... ok
[INFO] [stdout] test test_function_06d ... ok
[INFO] [stdout] test test_function_06e ... ok
[INFO] [stdout] test test_function_06g ... ok
[INFO] [stdout] test test_function_07 ... ok
[INFO] [stdout] test test_function_06f ... ok
[INFO] [stdout] test test_function_06h ... ok
[INFO] [stdout] test test_skip_02 ... ok
[INFO] [stdout] test test_type_02 ... ok
[INFO] [stdout] test test_function_08 ... ok
[INFO] [stdout] test test_type_03 ... ok
[INFO] [stdout] test test_type_04 ... ok
[INFO] [stdout] test test_skip_03 ... ok
[INFO] [stdout] test test_type_07 ... ok
[INFO] [stdout] test test_type_08 ... ok
[INFO] [stdout] test test_skip_01 ... ok
[INFO] [stdout] test test_type_05 ... ok
[INFO] [stdout] test test_type_01 ... ok
[INFO] [stdout] test test_type_09 ... ok
[INFO] [stdout] test test_type_11 ... ok
[INFO] [stdout] test test_type_12 ... ok
[INFO] [stdout] test test_type_13 ... ok
[INFO] [stdout] test test_type_17 ... ok
[INFO] [stdout] test test_type_15 ... ok
[INFO] [stdout] test test_type_16 ... ok
[INFO] [stdout] test test_type_18 ... ok
[INFO] [stdout] test test_type_14 ... ok
[INFO] [stdout] test test_type_19 ... ok
[INFO] [stdout] test test_type_10 ... ok
[INFO] [stdout] test test_type_06 ... ok
[INFO] [stdout] test test_function_01 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_function_01 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_function_01' (56) panicked at src/parser.rs:80:17:
[INFO] [stdout] not yet implemented: Unknown declaration
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ea7c4f5c25a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ea7c4f5c25a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ea7c4f5c25a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5ea7c4f5c25a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5ea7c4f700ca - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5ea7c4f700ca - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5ea7c4f60ae2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ea7c4f60ae2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5ea7c4f3b47f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5ea7c4f3b47f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5ea7c4f54819 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5ea7c4eeb37c - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5ea7c4eeb37c - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5ea7c4f549d2 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5ea7c4f549d2 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5ea7c4f3b56a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5ea7c4f32ed9 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5ea7c4f3c24d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5ea7c4f7085c - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5ea7c4ece4ac - <whiley_file[181082d49fd86d8c]::parser::Parser<micro[61748b22629382e6]::source_mapper>>::parse_decl
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:80:17
[INFO] [stdout]   20:     0x5ea7c4ed6ce2 - micro[61748b22629382e6]::check_parse_error
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/micro.rs:386:15
[INFO] [stdout]   21:     0x5ea7c4edbf82 - micro[61748b22629382e6]::test_function_01
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/micro.rs:163:5
[INFO] [stdout]   22:     0x5ea7c4ed64f7 - micro[61748b22629382e6]::test_function_01::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/micro.rs:162:22
[INFO] [stdout]   23:     0x5ea7c4ed5ad6 - <micro[61748b22629382e6]::test_function_01::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5ea7c4edf45b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5ea7c4edf45b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5ea7c4eebe4b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5ea7c4eebe4b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5ea7c4eebe4b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5ea7c4eebe4b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5ea7c4eebe4b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5ea7c4eebe4b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5ea7c4eebe4b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5ea7c4ee7564 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5ea7c4ee7564 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5ea7c4eeea52 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5ea7c4eeea52 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5ea7c4eeea52 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5ea7c4eeea52 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5ea7c4eeea52 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5ea7c4eeea52 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5ea7c4eeea52 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5ea7c4f5bb6f - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x5ea7c4f5bb6f - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7ae8bdb10aa4 - <unknown>
[INFO] [stdout]   45:     0x7ae8bdb9da64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_function_01
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 44 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test micro`
[INFO] running `Command { std: "docker" "inspect" "7e89f0718a3a543a94dd7f369a267c251d4aeff64c50eea9ba305e306bd5b3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e89f0718a3a543a94dd7f369a267c251d4aeff64c50eea9ba305e306bd5b3e4", kill_on_drop: false }`
[INFO] [stdout] 7e89f0718a3a543a94dd7f369a267c251d4aeff64c50eea9ba305e306bd5b3e4
