[INFO] fetching crate qindex_multi 0.4.0... [INFO] testing qindex_multi-0.4.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate qindex_multi 0.4.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate qindex_multi 0.4.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qindex_multi 0.4.0 [INFO] finished tweaking crates.io crate qindex_multi 0.4.0 [INFO] tweaked toml for crates.io crate qindex_multi 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 6eaf2ac8bff6d532311d5b91c53dd3b5a3ff48624de5c9466e56dd882b5d40d8 [INFO] running `Command { std: "docker" "start" "-a" "6eaf2ac8bff6d532311d5b91c53dd3b5a3ff48624de5c9466e56dd882b5d40d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6eaf2ac8bff6d532311d5b91c53dd3b5a3ff48624de5c9466e56dd882b5d40d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eaf2ac8bff6d532311d5b91c53dd3b5a3ff48624de5c9466e56dd882b5d40d8", kill_on_drop: false }` [INFO] [stdout] 6eaf2ac8bff6d532311d5b91c53dd3b5a3ff48624de5c9466e56dd882b5d40d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", 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] 9c29745d477d3eab4f7fdd7ae2aef180578aeeec5657c6994dd63207d5ed83ec [INFO] running `Command { std: "docker" "start" "-a" "9c29745d477d3eab4f7fdd7ae2aef180578aeeec5657c6994dd63207d5ed83ec", kill_on_drop: false }` [INFO] [stderr] Compiling vec_map v0.3.0 [INFO] [stderr] Compiling qcollect-traits v0.4.1 [INFO] [stdout] error[E0432]: unresolved import `std::collections::hash_state` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qcollect-traits-0.4.1/src/impls_libstd.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::hash_state::HashState; [INFO] [stdout] | ^^^^^^^^^^ could not find `hash_state` in `collections` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qcollect-traits-0.4.1/src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(associated_type_defaults)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qcollect-traits-0.4.1/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #![feature(hashmap_hasher)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `qcollect-traits` due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "9c29745d477d3eab4f7fdd7ae2aef180578aeeec5657c6994dd63207d5ed83ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c29745d477d3eab4f7fdd7ae2aef180578aeeec5657c6994dd63207d5ed83ec", kill_on_drop: false }` [INFO] [stdout] 9c29745d477d3eab4f7fdd7ae2aef180578aeeec5657c6994dd63207d5ed83ec