[INFO] cloning repository https://github.com/KiritanTakechi/Study-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KiritanTakechi/Study-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritanTakechi%2FStudy-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritanTakechi%2FStudy-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8c5d1ad408936b0fd779f18f9aede2daf4e05a1 [INFO] checking KiritanTakechi/Study-rs against master#bbefc9837f4157cc09ed60e6d7b21e345d582dd9 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritanTakechi%2FStudy-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KiritanTakechi/Study-rs on toolchain bbefc9837f4157cc09ed60e6d7b21e345d582dd9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KiritanTakechi/Study-rs [INFO] finished tweaking git repo https://github.com/KiritanTakechi/Study-rs [INFO] tweaked toml for git repo https://github.com/KiritanTakechi/Study-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KiritanTakechi/Study-rs 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" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking KiritanTakechi/Study-rs against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritanTakechi%2FStudy-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KiritanTakechi/Study-rs on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KiritanTakechi/Study-rs [INFO] finished tweaking git repo https://github.com/KiritanTakechi/Study-rs [INFO] tweaked toml for git repo https://github.com/KiritanTakechi/Study-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KiritanTakechi/Study-rs 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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2b21f897da2b0a7ab46029696b4277b87bd32eecbc8a076ca2b9e759b5226df [INFO] running `Command { std: "docker" "start" "-a" "c2b21f897da2b0a7ab46029696b4277b87bd32eecbc8a076ca2b9e759b5226df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2b21f897da2b0a7ab46029696b4277b87bd32eecbc8a076ca2b9e759b5226df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2b21f897da2b0a7ab46029696b4277b87bd32eecbc8a076ca2b9e759b5226df", kill_on_drop: false }` [INFO] [stdout] c2b21f897da2b0a7ab46029696b4277b87bd32eecbc8a076ca2b9e759b5226df [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ac233942e12955bc3a8b64f8e87ae9c7bbf203ed68443a75567483a72b4167d [INFO] running `Command { std: "docker" "start" "-a" "8ac233942e12955bc3a8b64f8e87ae9c7bbf203ed68443a75567483a72b4167d", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking viii v0.1.0 (/opt/rustwide/workdir/practice/viii) [INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> practice/viii/src/main.rs:7:54 [INFO] [stdout] | [INFO] [stdout] 7 | if ints.contains(&(s - int)) && (ints.iter().count(s) > 1 || (s - int != *int)) { [INFO] [stdout] | ^^^^^ - [INFO] [stdout] | | [INFO] [stdout] | unexpected argument of type `i8` [INFO] [stdout] | help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/2399cef65c47f346b5fa9df51f48df0acd4a9d85/library/core/src/iter/traits/iterator.rs:264:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> practice/viii/src/main.rs:7:54 [INFO] [stdout] | [INFO] [stdout] 7 | if ints.contains(&(s - int)) && (ints.iter().count(s) > 1 || (s - int != *int)) { [INFO] [stdout] | ^^^^^ - [INFO] [stdout] | | [INFO] [stdout] | unexpected argument of type `i8` [INFO] [stdout] | help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/2399cef65c47f346b5fa9df51f48df0acd4a9d85/library/core/src/iter/traits/iterator.rs:264:8 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> practice/viii/src/main.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | return (int, s - int); [INFO] [stdout] | ^^^^^^^^^^^^^^ expected `Option<(i8, i8)>`, found `(&i8, i8)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<(i8, i8)>` [INFO] [stdout] found tuple `(&i8, i8)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `viii` (bin "viii" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> practice/viii/src/main.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | return (int, s - int); [INFO] [stdout] | ^^^^^^^^^^^^^^ expected `Option<(i8, i8)>`, found `(&i8, i8)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<(i8, i8)>` [INFO] [stdout] found tuple `(&i8, i8)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `viii` (bin "viii") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8ac233942e12955bc3a8b64f8e87ae9c7bbf203ed68443a75567483a72b4167d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ac233942e12955bc3a8b64f8e87ae9c7bbf203ed68443a75567483a72b4167d", kill_on_drop: false }` [INFO] [stdout] 8ac233942e12955bc3a8b64f8e87ae9c7bbf203ed68443a75567483a72b4167d