[INFO] cloning repository https://github.com/cykna/promisrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cykna/promisrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcykna%2Fpromisrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcykna%2Fpromisrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e4f2dff05ce5a9a9555b68285f9532d64f75809 [INFO] testing cykna/promisrs against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcykna%2Fpromisrs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cykna/promisrs on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cykna/promisrs [INFO] finished tweaking git repo https://github.com/cykna/promisrs [INFO] tweaked toml for git repo https://github.com/cykna/promisrs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cykna/promisrs 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing cykna/promisrs against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcykna%2Fpromisrs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cykna/promisrs on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cykna/promisrs [INFO] finished tweaking git repo https://github.com/cykna/promisrs [INFO] tweaked toml for git repo https://github.com/cykna/promisrs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cykna/promisrs 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b8b468d7226eec2dab374a115d77316a51d1381b1e81c4f044a92943ee3cf5d [INFO] running `Command { std: "docker" "start" "-a" "3b8b468d7226eec2dab374a115d77316a51d1381b1e81c4f044a92943ee3cf5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b8b468d7226eec2dab374a115d77316a51d1381b1e81c4f044a92943ee3cf5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b8b468d7226eec2dab374a115d77316a51d1381b1e81c4f044a92943ee3cf5d", kill_on_drop: false }` [INFO] [stdout] 3b8b468d7226eec2dab374a115d77316a51d1381b1e81c4f044a92943ee3cf5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38a39ee0ab65a83401e2112441d3b403318bf5c65e788c0f85f1359acb7c1995 [INFO] running `Command { std: "docker" "start" "-a" "38a39ee0ab65a83401e2112441d3b403318bf5c65e788c0f85f1359acb7c1995", kill_on_drop: false }` [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling promises v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | cell::RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | rc::Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_timeout` [INFO] [stdout] --> src/main.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | use timers::{set_interval, set_timeout}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `catch`, `then`, and `block` are never used [INFO] [stdout] --> src/promises.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait Promise { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 32 | fn catch(&mut self, _: Box) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn then(&mut self, val: Box); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn block(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `promise` is never used [INFO] [stdout] --> src/promises.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn promise(f: F, data: Option>) -> GenericPromise [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_timeout` is never used [INFO] [stdout] --> src/timers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn set_timeout(f: F, secs: f32) -> Timeout [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "38a39ee0ab65a83401e2112441d3b403318bf5c65e788c0f85f1359acb7c1995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38a39ee0ab65a83401e2112441d3b403318bf5c65e788c0f85f1359acb7c1995", kill_on_drop: false }` [INFO] [stdout] 38a39ee0ab65a83401e2112441d3b403318bf5c65e788c0f85f1359acb7c1995 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4da00239e46effd86fca400d15f5ea4e5b083f3c5eed6b3f5bc60d6d33d58a3 [INFO] running `Command { std: "docker" "start" "-a" "b4da00239e46effd86fca400d15f5ea4e5b083f3c5eed6b3f5bc60d6d33d58a3", kill_on_drop: false }` [INFO] [stderr] Compiling promises v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | cell::RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | rc::Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_timeout` [INFO] [stdout] --> src/main.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | use timers::{set_interval, set_timeout}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `catch`, `then`, and `block` are never used [INFO] [stdout] --> src/promises.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait Promise { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 32 | fn catch(&mut self, _: Box) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn then(&mut self, val: Box); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn block(&mut self) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `promise` is never used [INFO] [stdout] --> src/promises.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn promise(f: F, data: Option>) -> GenericPromise [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_timeout` is never used [INFO] [stdout] --> src/timers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn set_timeout(f: F, secs: f32) -> Timeout [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "b4da00239e46effd86fca400d15f5ea4e5b083f3c5eed6b3f5bc60d6d33d58a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4da00239e46effd86fca400d15f5ea4e5b083f3c5eed6b3f5bc60d6d33d58a3", kill_on_drop: false }` [INFO] [stdout] b4da00239e46effd86fca400d15f5ea4e5b083f3c5eed6b3f5bc60d6d33d58a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae19edd478b38a27336cbb9733de6c2da403ed802853ecf16ba628471e1996e4 [INFO] running `Command { std: "docker" "start" "-a" "ae19edd478b38a27336cbb9733de6c2da403ed802853ecf16ba628471e1996e4", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | cell::RefCell, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 10 | rc::Rc, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `set_timeout` [INFO] [stderr] --> src/main.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | use timers::{set_interval, set_timeout}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `catch`, `then`, and `block` are never used [INFO] [stderr] --> src/promises.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub trait Promise { [INFO] [stderr] | ------- methods in this trait [INFO] [stderr] ... [INFO] [stderr] 32 | fn catch(&mut self, _: Box) {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 35 | fn then(&mut self, val: Box); [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | fn block(&mut self) {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `promise` is never used [INFO] [stderr] --> src/promises.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn promise(f: F, data: Option>) -> GenericPromise [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `set_timeout` is never used [INFO] [stderr] --> src/timers.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn set_timeout(f: F, secs: f32) -> Timeout [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `promises` (bin "promises" test) generated 5 warnings (run `cargo fix --bin "promises" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/promises-390ab141d73cbbfb) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ae19edd478b38a27336cbb9733de6c2da403ed802853ecf16ba628471e1996e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae19edd478b38a27336cbb9733de6c2da403ed802853ecf16ba628471e1996e4", kill_on_drop: false }` [INFO] [stdout] ae19edd478b38a27336cbb9733de6c2da403ed802853ecf16ba628471e1996e4