[INFO] cloning repository https://github.com/raphlinus/ghilbert
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raphlinus/ghilbert" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraphlinus%2Fghilbert", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraphlinus%2Fghilbert'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52428c6e7797c288407a36238c822bf7f56639f3
[INFO] testing raphlinus/ghilbert against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraphlinus%2Fghilbert" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/raphlinus/ghilbert on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/raphlinus/ghilbert
[INFO] finished tweaking git repo https://github.com/raphlinus/ghilbert
[INFO] tweaked toml for git repo https://github.com/raphlinus/ghilbert written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/raphlinus/ghilbert already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22d9bbfbad45bd29926797ce1c05582372ca45eedfbec6a9b6663fb49a12b14e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22d9bbfbad45bd29926797ce1c05582372ca45eedfbec6a9b6663fb49a12b14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22d9bbfbad45bd29926797ce1c05582372ca45eedfbec6a9b6663fb49a12b14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d9bbfbad45bd29926797ce1c05582372ca45eedfbec6a9b6663fb49a12b14e", kill_on_drop: false }`
[INFO] [stdout] 22d9bbfbad45bd29926797ce1c05582372ca45eedfbec6a9b6663fb49a12b14e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2a18034d12cc51511b2e07d469855c8b09a24b680d99436657efb35828f23fb8
[INFO] running `Command { std: "docker" "start" "-a" "2a18034d12cc51511b2e07d469855c8b09a24b680d99436657efb35828f23fb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling itoa v0.3.3
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling union-find v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling ghilbert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/htmlout.rs:342:45
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser) {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/prooflistener.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser);
[INFO] [stdout]    |                                             ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/prooflistener.rs:61:46
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn end_proof(&mut self, _inspector: &mut Inspector, _parser: &Parser) {
[INFO] [stdout]    |                                              ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/unify.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 472 |         let mut free_set = BTreeMap::new();
[INFO] [stdout]     |         ----------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/htmlout.rs:128:39
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/htmlout.rs:371:30
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn start_line(&mut self, line: &ParseNode) {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cur_info`
[INFO] [stdout]    --> src/htmlout.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn cur_info(&self) -> &ThmInfo {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_end`
[INFO] [stdout]   --> src/parser.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_end(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `session`
[INFO] [stdout]    --> src/session.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     session: &'b Session<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "2a18034d12cc51511b2e07d469855c8b09a24b680d99436657efb35828f23fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a18034d12cc51511b2e07d469855c8b09a24b680d99436657efb35828f23fb8", kill_on_drop: false }`
[INFO] [stdout] 2a18034d12cc51511b2e07d469855c8b09a24b680d99436657efb35828f23fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31a8c11191d355a42ec88cc952ca582ddcaf15179184ba23ad659bf972a0d75a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31a8c11191d355a42ec88cc952ca582ddcaf15179184ba23ad659bf972a0d75a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ghilbert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/htmlout.rs:342:45
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser) {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/prooflistener.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser);
[INFO] [stdout]    |                                             ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/prooflistener.rs:61:46
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn end_proof(&mut self, _inspector: &mut Inspector, _parser: &Parser) {
[INFO] [stdout]    |                                              ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/unify.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 472 |         let mut free_set = BTreeMap::new();
[INFO] [stdout]     |         ----------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/htmlout.rs:128:39
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/htmlout.rs:371:30
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn start_line(&mut self, line: &ParseNode) {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cur_info`
[INFO] [stdout]    --> src/htmlout.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn cur_info(&self) -> &ThmInfo {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_end`
[INFO] [stdout]   --> src/parser.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_end(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `session`
[INFO] [stdout]    --> src/session.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     session: &'b Session<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "31a8c11191d355a42ec88cc952ca582ddcaf15179184ba23ad659bf972a0d75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a8c11191d355a42ec88cc952ca582ddcaf15179184ba23ad659bf972a0d75a", kill_on_drop: false }`
[INFO] [stdout] 31a8c11191d355a42ec88cc952ca582ddcaf15179184ba23ad659bf972a0d75a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d2bb5df98e7d5aa2a1802620e004301e144ee32a60740bc56d12c8e02e0c5d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3d2bb5df98e7d5aa2a1802620e004301e144ee32a60740bc56d12c8e02e0c5d9", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/htmlout.rs:342:45
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser) {
[INFO] [stderr]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/prooflistener.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn end_proof(&mut self, inspector: &mut Inspector, parser: &Parser);
[INFO] [stderr]    |                                             ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/prooflistener.rs:61:46
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn end_proof(&mut self, _inspector: &mut Inspector, _parser: &Parser) {
[INFO] [stderr]    |                                              ^^^^^^^^^ help: use `dyn`: `dyn Inspector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/unify.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 472 |         let mut free_set = BTreeMap::new();
[INFO] [stderr]     |         ----------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stderr]    --> src/htmlout.rs:128:39
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
[INFO] [stderr]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/htmlout.rs:371:30
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cur_info`
[INFO] [stderr]    --> src/htmlout.rs:307:8
[INFO] [stderr]     |
[INFO] [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_end`
[INFO] [stderr]   --> src/parser.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_end(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `session`
[INFO] [stderr]    --> src/session.rs:566:5
[INFO] [stderr]     |
[INFO] [stderr] 566 |     session: &'b Session<'a>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ghilbert-56fbb0a16cda97b7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d2bb5df98e7d5aa2a1802620e004301e144ee32a60740bc56d12c8e02e0c5d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2bb5df98e7d5aa2a1802620e004301e144ee32a60740bc56d12c8e02e0c5d9", kill_on_drop: false }`
[INFO] [stdout] 3d2bb5df98e7d5aa2a1802620e004301e144ee32a60740bc56d12c8e02e0c5d9