[INFO] cloning repository https://github.com/nuts-n-bits/rustran [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuts-n-bits/rustran" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuts-n-bits%2Frustran", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuts-n-bits%2Frustran'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 528bf63c6d3e76a168bcd2e5ad7412ae64695512 [INFO] checking nuts-n-bits/rustran against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuts-n-bits%2Frustran" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nuts-n-bits/rustran [INFO] finished tweaking git repo https://github.com/nuts-n-bits/rustran [INFO] tweaked toml for git repo https://github.com/nuts-n-bits/rustran written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nuts-n-bits/rustran on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nuts-n-bits/rustran 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4c1247c06ce91d88fb81e5be2bc239c28326f4f169098b91ad40f041ee88239 [INFO] running `Command { std: "docker" "start" "-a" "e4c1247c06ce91d88fb81e5be2bc239c28326f4f169098b91ad40f041ee88239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4c1247c06ce91d88fb81e5be2bc239c28326f4f169098b91ad40f041ee88239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c1247c06ce91d88fb81e5be2bc239c28326f4f169098b91ad40f041ee88239", kill_on_drop: false }` [INFO] [stdout] e4c1247c06ce91d88fb81e5be2bc239c28326f4f169098b91ad40f041ee88239 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04f4bd3fa00cc8b1e497c305f2f6352f8636d49f3c8fcc352880d5058ddc58df [INFO] running `Command { std: "docker" "start" "-a" "04f4bd3fa00cc8b1e497c305f2f6352f8636d49f3c8fcc352880d5058ddc58df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Checking cpufeatures v0.2.16 [INFO] [stderr] Checking pin-project-lite v0.2.15 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.41.1 [INFO] [stderr] Checking rust-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0583]: file not found for module `langbench_sort_opti` [INFO] [stdout] --> src/langbench_sort/mod.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod langbench_sort_opti; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `langbench_sort_opti`, create file "src/langbench_sort/langbench_sort_opti.rs" or "src/langbench_sort/langbench_sort_opti/mod.rs" [INFO] [stdout] = note: if there is a `mod langbench_sort_opti` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `langbench_sort_opti` [INFO] [stdout] --> src/langbench_sort/mod.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod langbench_sort_opti; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `langbench_sort_opti`, create file "src/langbench_sort/langbench_sort_opti.rs" or "src/langbench_sort/langbench_sort_opti/mod.rs" [INFO] [stdout] = note: if there is a `mod langbench_sort_opti` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::JoinSet` [INFO] [stdout] --> src/langbench_sudoku/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::File`, `os::unix::io::FromRawFd`, and `self` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | io::{self, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | os::unix::io::FromRawFd, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/langbench_sudoku/sudoku.rs:129:10 [INFO] [stdout] | [INFO] [stdout] 129 | let (sender, receiver) = std::sync::mpsc::channel::(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/langbench_sudoku/sudoku.rs:129:18 [INFO] [stdout] | [INFO] [stdout] 129 | let (sender, receiver) = std::sync::mpsc::channel::(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::JoinSet` [INFO] [stdout] --> src/langbench_sudoku/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::File`, `os::unix::io::FromRawFd`, and `self` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | io::{self, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | os::unix::io::FromRawFd, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `buf` is never read [INFO] [stdout] --> src/main.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut buf = [0u8; 1024]; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write` [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let write = stream.write("afrwahgreggreshtrshtrhtrdhtrdhtrhthtresdgtrhtrdhtrsh".as_bytes()); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | io::{self, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `lo_old` is never read [INFO] [stdout] --> src/langbench_sort/langbench_sort.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | let mut lo_old = 0; [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] --> src/langbench_sort/langbench_sort.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | for i in 0..(n-1) {// for i := 0; i < n - 1; i++ { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/langbench_sort/langbench_sort.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/langbench_sudoku/sudoku.rs:129:10 [INFO] [stdout] | [INFO] [stdout] 129 | let (sender, receiver) = std::sync::mpsc::channel::(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/langbench_sudoku/sudoku.rs:129:18 [INFO] [stdout] | [INFO] [stdout] 129 | let (sender, receiver) = std::sync::mpsc::channel::(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `buf` is never read [INFO] [stdout] --> src/main.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut buf = [0u8; 1024]; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-async` (bin "rust-async" test) due to 1 previous error; 10 warnings emitted [INFO] [stdout] warning: unused variable: `write` [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let write = stream.write("afrwahgreggreshtrshtrhtrdhtrdhtrhthtresdgtrhtrdhtrsh".as_bytes()); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_write` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0583`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | io::{self, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `lo_old` is never read [INFO] [stdout] --> src/langbench_sort/langbench_sort.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | let mut lo_old = 0; [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] --> src/langbench_sort/langbench_sort.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | for i in 0..(n-1) {// for i := 0; i < n - 1; i++ { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/langbench_sort/langbench_sort.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for i in 0..n { [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 E0583`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-async` (bin "rust-async") due to 1 previous error; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "04f4bd3fa00cc8b1e497c305f2f6352f8636d49f3c8fcc352880d5058ddc58df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04f4bd3fa00cc8b1e497c305f2f6352f8636d49f3c8fcc352880d5058ddc58df", kill_on_drop: false }` [INFO] [stdout] 04f4bd3fa00cc8b1e497c305f2f6352f8636d49f3c8fcc352880d5058ddc58df