[INFO] cloning repository https://github.com/tony612/rust-by-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tony612/rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftony612%2Frust-by-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftony612%2Frust-by-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12770c03945679fc114a5ef5accc51c6ecc0e8f9
[INFO] testing tony612/rust-by-example against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftony612%2Frust-by-example" "/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/tony612/rust-by-example on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tony612/rust-by-example
[INFO] finished tweaking git repo https://github.com/tony612/rust-by-example
[INFO] tweaked toml for git repo https://github.com/tony612/rust-by-example written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tony612/rust-by-example 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-2023-04-20" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57bbf7705a2b3d45d1f0f35333155c99e2d74cd3bf0286bca97d990760768cd6
[INFO] running `Command { std: "docker" "start" "-a" "57bbf7705a2b3d45d1f0f35333155c99e2d74cd3bf0286bca97d990760768cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57bbf7705a2b3d45d1f0f35333155c99e2d74cd3bf0286bca97d990760768cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57bbf7705a2b3d45d1f0f35333155c99e2d74cd3bf0286bca97d990760768cd6", kill_on_drop: false }`
[INFO] [stdout] 57bbf7705a2b3d45d1f0f35333155c99e2d74cd3bf0286bca97d990760768cd6
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6a87d2cd2a20f4ec47aeb7f77964e1fa5d571eaaa2310f89e3e0ded45ca9d0
[INFO] running `Command { std: "docker" "start" "-a" "ba6a87d2cd2a20f4ec47aeb7f77964e1fa5d571eaaa2310f89e3e0ded45ca9d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling rust-by-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]  --> src/lifetime/function.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn longest<'a>(s1: &'a String, s2: &'a String) -> &'a String {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pick_first` is never used
[INFO] [stdout]   --> src/lifetime/function.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn pick_first<'a>(s1: &'a String, _s2: &String) -> &'a String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStruct` is never constructed
[INFO] [stdout]  --> src/lifetime/method.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct MyStruct {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `empty` and `msg` are never used
[INFO] [stdout]  --> src/lifetime/method.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl MyStruct {
[INFO] [stdout]   | ------------- methods in this implementation
[INFO] [stdout] 4 |     fn empty(&self, _msg: &str) -> &str {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn msg<'a>(&self, msg: &'a str) -> &'a str {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStruct` is never constructed
[INFO] [stdout]  --> src/lifetime/struct.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct MyStruct<'a> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `empty` and `msg` are never used
[INFO] [stdout]   --> src/lifetime/struct.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl<'a> MyStruct<'a> {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 6  |     fn empty(&self, _msg: &str) -> &str {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn msg<'b>(&self, msg: &'b str) -> &'b str {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hygiene` is never used
[INFO] [stdout]  --> src/macro/hygiene.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn hygiene() -> usize {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `across_scope` is never used
[INFO] [stdout]   --> src/macro/hygiene.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn across_scope() -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ref_mut` is never used
[INFO] [stdout]  --> src/pattern_match/ref.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn ref_mut(mut s: Option<&str>) -> Option<&str> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ref_mut2` is never used
[INFO] [stdout]   --> src/pattern_match/ref.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn ref_mut2(mut s: Option<&str>) -> Option<&str> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ref_mut3` is never used
[INFO] [stdout]   --> src/pattern_match/ref.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn ref_mut3(s: Option<&str>) -> Option<&str> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `and_mut` is never used
[INFO] [stdout]   --> src/pattern_match/ref.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn and_mut(input: Option<&mut Foo>) -> Option<Foo> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pointer/cell.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Cell<T> {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(value: T) -> Cell<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/pointer/rc.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Rc<T> {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |     fn new(value: T) -> Rc<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Shared` and `Exclusive` are never constructed
[INFO] [stdout]   --> src/pointer/refcell.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum RefState {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 10 |     Unshared,
[INFO] [stdout] 11 |     Shared(usize),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Exclusive,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RefState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `borrow`, and `borrow_mut` are never used
[INFO] [stdout]   --> src/pointer/refcell.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T> RefCell<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 21 |     fn new(value: T) -> RefCell<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn borrow(&self) -> Option<Ref<T>>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn borrow_mut(&self) -> Option<RefMut<T>>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]   --> src/sync/mpsc.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<T> Sender<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 30 |     fn send(&self, v: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]   --> src/sync/mpsc.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Receiver<T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `recv` is never used
[INFO] [stdout]   --> src/sync/mpsc.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T> Receiver<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 72 |     fn recv(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `queue` is never read
[INFO] [stdout]   --> src/sync/mpsc.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | struct Inner<T> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 96 |     queue: VecDeque<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]    --> src/sync/mpsc.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn channel<T>() -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `sender` are never read
[INFO] [stdout]   --> src/tokio/actor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ActorMessage<Request, Reply> {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 12 |     data: Request,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     sender: oneshot::Sender<Reply>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn` is never used
[INFO] [stdout]   --> src/tokio/actor.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn spawn<A: Actor>(mut actor: A, mailbox: usize) -> Pid<A::Request, A::Reply>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sender` is never read
[INFO] [stdout]   --> src/tokio/actor.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Pid<Request, Reply> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 37 |     sender: mpsc::Sender<ActorMessage<Request, Reply>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]   --> src/tokio/actor.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<Request, Reply> Pid<Request, Reply> {
[INFO] [stdout]    | ---------------------------------------- method in this implementation
[INFO] [stdout] 41 |     pub async fn send(&self, data: Request) -> Result<Reply> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `watch` is never used
[INFO] [stdout]  --> src/tokio/watch.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | async fn watch() -> Result<()> {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "ba6a87d2cd2a20f4ec47aeb7f77964e1fa5d571eaaa2310f89e3e0ded45ca9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6a87d2cd2a20f4ec47aeb7f77964e1fa5d571eaaa2310f89e3e0ded45ca9d0", kill_on_drop: false }`
[INFO] [stdout] ba6a87d2cd2a20f4ec47aeb7f77964e1fa5d571eaaa2310f89e3e0ded45ca9d0
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d040d87497e13434ed67e4a27cf6598b46e919e48715dff60229ff140ea5223
[INFO] running `Command { std: "docker" "start" "-a" "1d040d87497e13434ed67e4a27cf6598b46e919e48715dff60229ff140ea5223", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-by-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "1d040d87497e13434ed67e4a27cf6598b46e919e48715dff60229ff140ea5223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d040d87497e13434ed67e4a27cf6598b46e919e48715dff60229ff140ea5223", kill_on_drop: false }`
[INFO] [stdout] 1d040d87497e13434ed67e4a27cf6598b46e919e48715dff60229ff140ea5223
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcaccb18b3f84935c769ebfd45f459a47f1c323361f090cf1eb25282fceef583
[INFO] running `Command { std: "docker" "start" "-a" "fcaccb18b3f84935c769ebfd45f459a47f1c323361f090cf1eb25282fceef583", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_by_example-97d7a4e4186942a7)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test lifetime::method::tests::test_self_lifetime ... ok
[INFO] [stdout] test lifetime::function::tests::test_partial_mark ... ok
[INFO] [stdout] test lifetime::function::tests::test_valid ... ok
[INFO] [stdout] test pattern_match::r#ref::it_works ... ok
[INFO] [stdout] test lifetime::method::tests::test_other_lifetime ... ok
[INFO] [stdout] test lifetime::r#struct::tests::test_lifetime ... ok
[INFO] [stdout] test pattern_match::r#ref::it_works2 ... ok
[INFO] [stdout] test pointer::refcell::test::borrow ... ok
[INFO] [stdout] test pointer::refcell::test::borrow_after_mut_drop ... ok
[INFO] [stdout] test pointer::refcell::test::mut_after_borrow ... ok
[INFO] [stdout] test pointer::refcell::test::mut_after_borrow_drop ... ok
[INFO] [stderr] tcache_thread_shutdown(): unaligned tcache chunk detected
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-by-example`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rust_by_example-97d7a4e4186942a7` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "fcaccb18b3f84935c769ebfd45f459a47f1c323361f090cf1eb25282fceef583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcaccb18b3f84935c769ebfd45f459a47f1c323361f090cf1eb25282fceef583", kill_on_drop: false }`
[INFO] [stdout] fcaccb18b3f84935c769ebfd45f459a47f1c323361f090cf1eb25282fceef583
