[INFO] cloning repository https://github.com/JerryPopi/piko [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JerryPopi/piko" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJerryPopi%2Fpiko", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJerryPopi%2Fpiko'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f3af16e16e05b69e4ec97c847c5cb096a2da299 [INFO] checking JerryPopi/piko against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJerryPopi%2Fpiko" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JerryPopi/piko on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JerryPopi/piko [INFO] finished tweaking git repo https://github.com/JerryPopi/piko [INFO] tweaked toml for git repo https://github.com/JerryPopi/piko written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/JerryPopi/piko already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7be84796f01f8ae620f4f7049178cd987e2a4cd4a912ac818747c1653cc31bb [INFO] running `Command { std: "docker" "start" "-a" "c7be84796f01f8ae620f4f7049178cd987e2a4cd4a912ac818747c1653cc31bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7be84796f01f8ae620f4f7049178cd987e2a4cd4a912ac818747c1653cc31bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7be84796f01f8ae620f4f7049178cd987e2a4cd4a912ac818747c1653cc31bb", kill_on_drop: false }` [INFO] [stdout] c7be84796f01f8ae620f4f7049178cd987e2a4cd4a912ac818747c1653cc31bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2247c10b7817d793aed2a0d6689475dd87ef300de4f4b4d116c92ca24f40ad76 [INFO] running `Command { std: "docker" "start" "-a" "2247c10b7817d793aed2a0d6689475dd87ef300de4f4b4d116c92ca24f40ad76", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking piko v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0004]: non-exhaustive patterns: type `char` is non-empty [INFO] [stdout] --> src/query.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | match cmd { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms [INFO] [stdout] = note: the matched value is of type `char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmd` [INFO] [stdout] --> src/query.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | let mut cmd: &str; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/query.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let data = &query[1..2047]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `continuation` is never read [INFO] [stdout] --> src/query.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | continuation = true; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `continuation` is never read [INFO] [stdout] --> src/query.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | continuation = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0004]: non-exhaustive patterns: type `char` is non-empty [INFO] [stdout] --> src/query.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | match cmd { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms [INFO] [stdout] = note: the matched value is of type `char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmd` [INFO] [stdout] --> src/query.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | let mut cmd: &str; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/query.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let data = &query[1..2047]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `continuation` is never read [INFO] [stdout] --> src/query.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | continuation = true; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `continuation` is never read [INFO] [stdout] --> src/query.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | continuation = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | let mut query: Vec = String::from_utf8_lossy(&_query[..]).chars().collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `query` [INFO] [stdout] --> src/query.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 4 | let mut query: Vec = String::from_utf8_lossy(&_query[..]).chars().collect(); [INFO] [stdout] | --------- move occurs because `query` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 9 | for ch in query{ [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `query` moved due to this implicit call to `.into_iter()` [INFO] [stdout] | help: consider borrowing to avoid moving into the for loop: `&query` [INFO] [stdout] ... [INFO] [stdout] 15 | let cmd = query[0]; [INFO] [stdout] | ^^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] note: this function takes ownership of the receiver `self`, which moves `query` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0382. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `piko` due to 3 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/query.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | let mut query: Vec = String::from_utf8_lossy(&_query[..]).chars().collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] error[E0382]: borrow of moved value: `query` [INFO] [stdout] --> src/query.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 4 | let mut query: Vec = String::from_utf8_lossy(&_query[..]).chars().collect(); [INFO] [stdout] | --------- move occurs because `query` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 9 | for ch in query{ [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `query` moved due to this implicit call to `.into_iter()` [INFO] [stdout] | help: consider borrowing to avoid moving into the for loop: `&query` [INFO] [stdout] ... [INFO] [stdout] 15 | let cmd = query[0]; [INFO] [stdout] | ^^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] note: this function takes ownership of the receiver `self`, which moves `query` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0382. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2247c10b7817d793aed2a0d6689475dd87ef300de4f4b4d116c92ca24f40ad76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2247c10b7817d793aed2a0d6689475dd87ef300de4f4b4d116c92ca24f40ad76", kill_on_drop: false }` [INFO] [stdout] 2247c10b7817d793aed2a0d6689475dd87ef300de4f4b4d116c92ca24f40ad76