[INFO] fetching crate exprz-core 0.0.6... [INFO] testing exprz-core-0.0.6 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate exprz-core 0.0.6 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate exprz-core 0.0.6 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exprz-core 0.0.6 [INFO] finished tweaking crates.io crate exprz-core 0.0.6 [INFO] tweaked toml for crates.io crate exprz-core 0.0.6 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9642ca950c9410570d717a7f8f77d6712182341d2fb2f2d8a89f6adce2989453 [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" "9642ca950c9410570d717a7f8f77d6712182341d2fb2f2d8a89f6adce2989453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9642ca950c9410570d717a7f8f77d6712182341d2fb2f2d8a89f6adce2989453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9642ca950c9410570d717a7f8f77d6712182341d2fb2f2d8a89f6adce2989453", kill_on_drop: false }` [INFO] [stdout] 9642ca950c9410570d717a7f8f77d6712182341d2fb2f2d8a89f6adce2989453 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dc5156b9f2258cec9e38d8ad62cfb6714923cb7a1521963bb48884e89c473e0 [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" "2dc5156b9f2258cec9e38d8ad62cfb6714923cb7a1521963bb48884e89c473e0", kill_on_drop: false }` [INFO] [stderr] Compiling exprz-core v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] error: Missing required bounds on Iter [INFO] [stdout] --> src/lib.rs:1008:9 [INFO] [stdout] | [INFO] [stdout] 1008 | / type Iter<'t>: Iterator> [INFO] [stdout] 1009 | | where [INFO] [stdout] 1010 | | T: 't; [INFO] [stdout] | | ^ help: add the required where clauses: `, Self: 't` [INFO] [stdout] | |__________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Missing required bounds on IterGen [INFO] [stdout] --> src/lib.rs:1019:9 [INFO] [stdout] | [INFO] [stdout] 1019 | / type IterGen<'t>: IteratorGen [INFO] [stdout] 1020 | | where [INFO] [stdout] 1021 | | T: 't; [INFO] [stdout] | | ^ help: add the required where clauses: `, Self: 't` [INFO] [stdout] | |__________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exprz-core` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "2dc5156b9f2258cec9e38d8ad62cfb6714923cb7a1521963bb48884e89c473e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dc5156b9f2258cec9e38d8ad62cfb6714923cb7a1521963bb48884e89c473e0", kill_on_drop: false }` [INFO] [stdout] 2dc5156b9f2258cec9e38d8ad62cfb6714923cb7a1521963bb48884e89c473e0