[INFO] fetching crate intertwine 0.0.1... [INFO] checking intertwine-0.0.1 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354 [INFO] extracting crate intertwine 0.0.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate intertwine 0.0.1 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate intertwine 0.0.1 [INFO] finished tweaking crates.io crate intertwine 0.0.1 [INFO] tweaked toml for crates.io crate intertwine 0.0.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", 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] 0ea721686db4a2d14e5b512c7ba0982ea40fb46066251959a75c900e5c5d64a0 [INFO] running `Command { std: "docker" "start" "-a" "0ea721686db4a2d14e5b512c7ba0982ea40fb46066251959a75c900e5c5d64a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ea721686db4a2d14e5b512c7ba0982ea40fb46066251959a75c900e5c5d64a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ea721686db4a2d14e5b512c7ba0982ea40fb46066251959a75c900e5c5d64a0", kill_on_drop: false }` [INFO] [stdout] 0ea721686db4a2d14e5b512c7ba0982ea40fb46066251959a75c900e5c5d64a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c11a45e48590be0980f61d0befb6a9151d63ded1b7d9f1cf9d5eb79bd06975a [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" "4c11a45e48590be0980f61d0befb6a9151d63ded1b7d9f1cf9d5eb79bd06975a", kill_on_drop: false }` [INFO] [stderr] Checking intertwine v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stdout] --> src/lib.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | spawn(proc() { [INFO] [stdout] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::comm` [INFO] [stdout] --> src/lib.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | use std::comm::Receiver; [INFO] [stdout] | ^^^^ could not find `comm` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stdout] --> src/lib.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | spawn(proc() { [INFO] [stdout] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `license` in this scope [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![license = "MIT"] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in this scope [INFO] [stdout] --> src/lib.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | let (tx, rx) = channel(); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | spawn(proc() { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::spawn; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `proc` in this scope [INFO] [stdout] --> src/lib.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | spawn(proc() { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::comm` [INFO] [stdout] --> src/lib.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | use std::comm::Receiver; [INFO] [stdout] | ^^^^ could not find `comm` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `license` in this scope [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![license = "MIT"] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in this scope [INFO] [stdout] --> src/lib.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | let (tx, rx) = channel(); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | spawn(proc() { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::spawn; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `proc` in this scope [INFO] [stdout] --> src/lib.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | spawn(proc() { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 type arguments but 1 type argument was supplied [INFO] [stdout] --> src/lib.rs:39:15 [INFO] [stdout] | [INFO] [stdout] 39 | impl Iterator for Intertwined { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 type arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 type parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 type arguments but 1 type argument was supplied [INFO] [stdout] --> src/lib.rs:20:18 [INFO] [stdout] | [INFO] [stdout] 20 | impl + Send, II: Iterator> Intertwine for II { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 type arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 type parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 type arguments but 1 type argument was supplied [INFO] [stdout] --> src/lib.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | impl + Send, II: Iterator> Intertwine for II { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 type arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 type parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0425, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `intertwine` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0107]: this trait takes 0 type arguments but 1 type argument was supplied [INFO] [stdout] --> src/lib.rs:39:15 [INFO] [stdout] | [INFO] [stdout] 39 | impl Iterator for Intertwined { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 type arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 type parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 type arguments but 1 type argument was supplied [INFO] [stdout] --> src/lib.rs:20:18 [INFO] [stdout] | [INFO] [stdout] 20 | impl + Send, II: Iterator> Intertwine for II { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 type arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 type parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 type arguments but 1 type argument was supplied [INFO] [stdout] --> src/lib.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | impl + Send, II: Iterator> Intertwine for II { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 type arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 type parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0425, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4c11a45e48590be0980f61d0befb6a9151d63ded1b7d9f1cf9d5eb79bd06975a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c11a45e48590be0980f61d0befb6a9151d63ded1b7d9f1cf9d5eb79bd06975a", kill_on_drop: false }` [INFO] [stdout] 4c11a45e48590be0980f61d0befb6a9151d63ded1b7d9f1cf9d5eb79bd06975a