[INFO] cloning repository https://github.com/jamesmunns/lt-problem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesmunns/lt-problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesmunns%2Flt-problem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesmunns%2Flt-problem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2aaa1d0c189ef20dc00ba1f41ed52ddfe83ed32 [INFO] checking jamesmunns/lt-problem against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesmunns%2Flt-problem" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamesmunns/lt-problem on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jamesmunns/lt-problem [INFO] finished tweaking git repo https://github.com/jamesmunns/lt-problem [INFO] tweaked toml for git repo https://github.com/jamesmunns/lt-problem written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jamesmunns/lt-problem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9434963c9027b6810d14ff4848d50746053159627babf663849ca1da46a61e08 [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" "9434963c9027b6810d14ff4848d50746053159627babf663849ca1da46a61e08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9434963c9027b6810d14ff4848d50746053159627babf663849ca1da46a61e08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9434963c9027b6810d14ff4848d50746053159627babf663849ca1da46a61e08", kill_on_drop: false }` [INFO] [stdout] 9434963c9027b6810d14ff4848d50746053159627babf663849ca1da46a61e08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--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] 412ad4ea16960343a8426a33a0d393732f4c77337a8c4e5aa4ba5f6b8fae60f3 [INFO] running `Command { std: "docker" "start" "-a" "412ad4ea16960343a8426a33a0d393732f4c77337a8c4e5aa4ba5f6b8fae60f3", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling heapless v0.5.5 [INFO] [stderr] Checking postcard-cobs v0.1.5-pre [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking as-slice v0.1.3 [INFO] [stderr] Checking bbqueue v0.4.8 [INFO] [stderr] Checking postcard v0.5.1 [INFO] [stderr] Checking lt-problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | Err(e) => Err(()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `rgr` does not live long enough [INFO] [stdout] --> src/main.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 40 | fn rx_with<'de, T, F, R>(&mut self, fun: F) -> Result [INFO] [stdout] | --- lifetime `'de` defined here [INFO] [stdout] ... [INFO] [stdout] 47 | let result = match from_bytes(&rgr) { [INFO] [stdout] | -----------^^^^- [INFO] [stdout] | | | [INFO] [stdout] | | borrowed value does not live long enough [INFO] [stdout] | argument requires that `rgr` is borrowed for `'de` [INFO] [stdout] ... [INFO] [stdout] 54 | } [INFO] [stdout] | - `rgr` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0505]: cannot move out of `rgr` because it is borrowed [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 40 | fn rx_with<'de, T, F, R>(&mut self, fun: F) -> Result [INFO] [stdout] | --- lifetime `'de` defined here [INFO] [stdout] ... [INFO] [stdout] 47 | let result = match from_bytes(&rgr) { [INFO] [stdout] | ---------------- [INFO] [stdout] | | | [INFO] [stdout] | | borrow of `rgr` occurs here [INFO] [stdout] | argument requires that `rgr` is borrowed for `'de` [INFO] [stdout] ... [INFO] [stdout] 52 | rgr.release(); [INFO] [stdout] | ^^^ move out of `rgr` occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | Err(e) => Err(()), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `rgr` does not live long enough [INFO] [stdout] --> src/main.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 40 | fn rx_with<'de, T, F, R>(&mut self, fun: F) -> Result [INFO] [stdout] | --- lifetime `'de` defined here [INFO] [stdout] ... [INFO] [stdout] 47 | let result = match from_bytes(&rgr) { [INFO] [stdout] | -----------^^^^- [INFO] [stdout] | | | [INFO] [stdout] | | borrowed value does not live long enough [INFO] [stdout] | argument requires that `rgr` is borrowed for `'de` [INFO] [stdout] ... [INFO] [stdout] 54 | } [INFO] [stdout] | - `rgr` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0505]: cannot move out of `rgr` because it is borrowed [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 40 | fn rx_with<'de, T, F, R>(&mut self, fun: F) -> Result [INFO] [stdout] | --- lifetime `'de` defined here [INFO] [stdout] ... [INFO] [stdout] 47 | let result = match from_bytes(&rgr) { [INFO] [stdout] | ---------------- [INFO] [stdout] | | | [INFO] [stdout] | | borrow of `rgr` occurs here [INFO] [stdout] | argument requires that `rgr` is borrowed for `'de` [INFO] [stdout] ... [INFO] [stdout] 52 | rgr.release(); [INFO] [stdout] | ^^^ move out of `rgr` occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0505, E0597. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0505`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0505, E0597. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0505`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lt-problem` due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "412ad4ea16960343a8426a33a0d393732f4c77337a8c4e5aa4ba5f6b8fae60f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "412ad4ea16960343a8426a33a0d393732f4c77337a8c4e5aa4ba5f6b8fae60f3", kill_on_drop: false }` [INFO] [stdout] 412ad4ea16960343a8426a33a0d393732f4c77337a8c4e5aa4ba5f6b8fae60f3