[INFO] fetching crate r2d2_redis_cluster 0.1.6... [INFO] testing r2d2_redis_cluster-0.1.6 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate r2d2_redis_cluster 0.1.6 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate r2d2_redis_cluster 0.1.6 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate r2d2_redis_cluster 0.1.6 [INFO] finished tweaking crates.io crate r2d2_redis_cluster 0.1.6 [INFO] tweaked toml for crates.io crate r2d2_redis_cluster 0.1.6 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinyvec v1.3.1 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded mio v0.6.23 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded crc16 v0.4.0 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded ascii v0.9.3 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded combine v3.8.1 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded fnv v1.0.7 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded tokio-reactor v0.1.12 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded futures v0.1.31 [INFO] [stderr] Downloaded unicode-normalization v0.1.19 [INFO] [stderr] Downloaded redis_cluster_rs v0.1.10 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded tokio-tcp v0.1.4 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded redis v0.11.0 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded miow v0.2.2 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded dtoa v0.4.8 [INFO] [stderr] Downloaded tokio-codec v0.1.2 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded lock_api v0.3.4 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded slab v0.4.3 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded tokio-sync v0.1.8 [INFO] [stderr] Downloaded unicode-bidi v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c0d3d41dff3573ac311eee12b611cb03b32bbde25c722730e9a240ec3bc63f0 [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" "7c0d3d41dff3573ac311eee12b611cb03b32bbde25c722730e9a240ec3bc63f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c0d3d41dff3573ac311eee12b611cb03b32bbde25c722730e9a240ec3bc63f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c0d3d41dff3573ac311eee12b611cb03b32bbde25c722730e9a240ec3bc63f0", kill_on_drop: false }` [INFO] [stdout] 7c0d3d41dff3573ac311eee12b611cb03b32bbde25c722730e9a240ec3bc63f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d6f846e7d92f23962551238c2c7c1c7202e9809b0d50f2ce6387e073ec455f0 [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" "3d6f846e7d92f23962551238c2c7c1c7202e9809b0d50f2ce6387e073ec455f0", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling tinyvec v1.3.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling scheduled-thread-pool v0.2.5 [INFO] [stderr] Compiling r2d2 v0.8.9 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling redis v0.11.0 [INFO] [stderr] Compiling redis_cluster_rs v0.1.10 [INFO] [stderr] Compiling r2d2_redis_cluster v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.89s [INFO] running `Command { std: "docker" "inspect" "3d6f846e7d92f23962551238c2c7c1c7202e9809b0d50f2ce6387e073ec455f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d6f846e7d92f23962551238c2c7c1c7202e9809b0d50f2ce6387e073ec455f0", kill_on_drop: false }` [INFO] [stdout] 3d6f846e7d92f23962551238c2c7c1c7202e9809b0d50f2ce6387e073ec455f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--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] 832a53c00beb71c06e96270fbffa430c249a7baa1d63c7ac685590ce1fcf89c1 [INFO] running `Command { std: "docker" "start" "-a" "832a53c00beb71c06e96270fbffa430c249a7baa1d63c7ac685590ce1fcf89c1", kill_on_drop: false }` [INFO] [stderr] Compiling r2d2_redis_cluster v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "832a53c00beb71c06e96270fbffa430c249a7baa1d63c7ac685590ce1fcf89c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832a53c00beb71c06e96270fbffa430c249a7baa1d63c7ac685590ce1fcf89c1", kill_on_drop: false }` [INFO] [stdout] 832a53c00beb71c06e96270fbffa430c249a7baa1d63c7ac685590ce1fcf89c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 97fd7bfef87872ff745277fb973bb14540ac2557584e7ae9b11f09dc86be2c90 [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" "97fd7bfef87872ff745277fb973bb14540ac2557584e7ae9b11f09dc86be2c90", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r2d2_redis_cluster-59cda721b2dac2ed) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests r2d2_redis_cluster [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 4) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 4) stdout ---- [INFO] [stdout] error[E0596]: cannot borrow `connection` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/lib.rs:24:26 [INFO] [stdout] | [INFO] [stdout] 20 | let connection = pool.get().unwrap(); [INFO] [stdout] | ---------- help: consider changing this to be mutable: `mut connection` [INFO] [stdout] 21 | let _: u64 = connection.incr("test", 1).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 4) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "97fd7bfef87872ff745277fb973bb14540ac2557584e7ae9b11f09dc86be2c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97fd7bfef87872ff745277fb973bb14540ac2557584e7ae9b11f09dc86be2c90", kill_on_drop: false }` [INFO] [stdout] 97fd7bfef87872ff745277fb973bb14540ac2557584e7ae9b11f09dc86be2c90