[INFO] fetching crate either-future 0.1.0... [INFO] checking either-future-0.1.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate either-future 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate either-future 0.1.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate either-future 0.1.0 [INFO] finished tweaking crates.io crate either-future 0.1.0 [INFO] tweaked toml for crates.io crate either-future 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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] 42fbf22a971bdd08a7acb4e69531451fa46199d0563d53c6491be680af5ef6b6 [INFO] running `Command { std: "docker" "start" "-a" "42fbf22a971bdd08a7acb4e69531451fa46199d0563d53c6491be680af5ef6b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42fbf22a971bdd08a7acb4e69531451fa46199d0563d53c6491be680af5ef6b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42fbf22a971bdd08a7acb4e69531451fa46199d0563d53c6491be680af5ef6b6", kill_on_drop: false }` [INFO] [stdout] 42fbf22a971bdd08a7acb4e69531451fa46199d0563d53c6491be680af5ef6b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--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] 64a9c6f70a8a1751a3db70678407402e79a6f38e0ebd9f058180d457d94c8aaa [INFO] running `Command { std: "docker" "start" "-a" "64a9c6f70a8a1751a3db70678407402e79a6f38e0ebd9f058180d457d94c8aaa", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking either-future v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stdout] error[E0596]: cannot borrow `runtime` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/lib.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 198 | let runtime = tokio02::runtime::Runtime::new().expect("Failed to create runtime."); [INFO] [stdout] | ------- help: consider changing this to be mutable: `mut runtime` [INFO] [stdout] 199 | assert_eq!(Either::Left(42), runtime.block_on(either_future)); [INFO] [stdout] | ^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `runtime` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/lib.rs:209:33 [INFO] [stdout] | [INFO] [stdout] 208 | let runtime = tokio02::runtime::Runtime::new().expect("Failed to create runtime."); [INFO] [stdout] | ------- help: consider changing this to be mutable: `mut runtime` [INFO] [stdout] 209 | assert_eq!(Either::Right(42), runtime.block_on(either_future)); [INFO] [stdout] | ^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `either-future` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "64a9c6f70a8a1751a3db70678407402e79a6f38e0ebd9f058180d457d94c8aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64a9c6f70a8a1751a3db70678407402e79a6f38e0ebd9f058180d457d94c8aaa", kill_on_drop: false }` [INFO] [stdout] 64a9c6f70a8a1751a3db70678407402e79a6f38e0ebd9f058180d457d94c8aaa