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[INFO] started tweaking git repo https://github.com/xsoer/rust-examples [INFO] finished tweaking git repo https://github.com/xsoer/rust-examples [INFO] tweaked toml for git repo https://github.com/xsoer/rust-examples written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xsoer/rust-examples on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 201 packages to latest compatible versions [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.53) [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.8) [INFO] [stderr] Adding image v0.23.14 (available: v0.25.9) [INFO] [stderr] Adding num-complex v0.2.4 (available: v0.4.6) [INFO] [stderr] Adding rdkafka v0.24.0 (available: v0.38.0) [INFO] [stderr] Adding redis v0.17.0 (available: v1.0.2) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.48.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 304fb48d4cfcb79a5a59aa7313d47d14160a5b3fd7ab0166409f652c007d37fa [INFO] running `Command { std: "docker" "start" "-a" "304fb48d4cfcb79a5a59aa7313d47d14160a5b3fd7ab0166409f652c007d37fa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.104 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking value-bag v1.12.0 [INFO] [stderr] Checking stable_deref_trait v1.2.1 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[stderr] Compiling libz-sys v1.1.23 [INFO] [stderr] Compiling rdkafka-sys v2.1.0+1.5.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking bytes v1.11.0 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking eg_basic v0.1.0 (/opt/rustwide/workdir/ex-basic) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn th4(i: u8) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `th1` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn th1() -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `th2` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn th2(i: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `th3` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn th3(i: u8) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `th4` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn th4(i: u8) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `th5` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn th5() -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lcs` is never used [INFO] [stdout] --> ex-basic/src/algorithm/lcs.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn lcs(l: String, r: String) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_lcs` is never used [INFO] [stdout] --> ex-basic/src/algorithm/lcs.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn test_lcs() -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `i` in this scope [INFO] [stdout] --> ex-basic/src/main.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | println!("{}", i) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: a local variable with a similar name exists [INFO] [stdout] | [INFO] [stdout] 47 - println!("{}", i) [INFO] [stdout] 47 + println!("{}", a) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope [INFO] [stdout] --> ex-basic/src/main.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | let mut rng = thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `a` is assigned to, but never used [INFO] [stdout] --> ex-basic/src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut a = "aaa"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> ex-basic/src/main.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | a = "bbb"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> ex-basic/src/main.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | a = c; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn th4(i: u8) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] warning: function `th4` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn th4(i: u8) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `th5` is never used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn th5() -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> ex-basic/src/thread/thread1.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eg_basic` (bin "eg_basic") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0425]: cannot find value `i` in this scope [INFO] [stdout] --> ex-basic/src/main.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | println!("{}", i) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: a local variable with a similar name exists [INFO] [stdout] | [INFO] [stdout] 47 - println!("{}", i) [INFO] [stdout] 47 + println!("{}", a) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope [INFO] [stdout] --> ex-basic/src/main.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | let mut rng = thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eg_basic` (bin "eg_basic" test) due to 2 previous errors; 3 warnings emitted [INFO] [stdout] warning: variable `a` is assigned to, but never used [INFO] [stdout] --> ex-basic/src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut a = "aaa"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> ex-basic/src/main.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | a = "bbb"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> ex-basic/src/main.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | a = c; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "304fb48d4cfcb79a5a59aa7313d47d14160a5b3fd7ab0166409f652c007d37fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "304fb48d4cfcb79a5a59aa7313d47d14160a5b3fd7ab0166409f652c007d37fa", kill_on_drop: false }` [INFO] [stdout] 304fb48d4cfcb79a5a59aa7313d47d14160a5b3fd7ab0166409f652c007d37fa