[INFO] fetching crate distributed-scheduler 2.2.4...
[INFO] testing distributed-scheduler-2.2.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate distributed-scheduler 2.2.4 into /workspace/builds/worker-4-tc1/source
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[INFO] started tweaking crates.io crate distributed-scheduler 2.2.4
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[INFO] finished tweaking crates.io crate distributed-scheduler 2.2.4
[INFO] tweaked toml for crates.io crate distributed-scheduler 2.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate distributed-scheduler 2.2.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate distributed-scheduler 2.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8ad25208923f289697785d469bb237ef7623b189017217edb9947db40a403cc
[INFO] running `Command { std: "docker" "start" "-a" "c8ad25208923f289697785d469bb237ef7623b189017217edb9947db40a403cc", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eea6bcc4e946eb4414656c7cf3538b0e3c2d15dc2bdbcd037343a094efb4e78
[INFO] running `Command { std: "docker" "start" "-a" "6eea6bcc4e946eb4414656c7cf3538b0e3c2d15dc2bdbcd037343a094efb4e78", kill_on_drop: false }`
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[INFO] [stdout] warning: static `GLOBAL_KEY_PREFIX` is never used
[INFO] [stdout]  --> src/driver/utils.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static GLOBAL_KEY_PREFIX: &str = "distributed-scheduler";
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_key_prefix` is never used
[INFO] [stdout]  --> src/driver/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_key_prefix(service_name: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "6eea6bcc4e946eb4414656c7cf3538b0e3c2d15dc2bdbcd037343a094efb4e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eea6bcc4e946eb4414656c7cf3538b0e3c2d15dc2bdbcd037343a094efb4e78", kill_on_drop: false }`
[INFO] [stdout] 6eea6bcc4e946eb4414656c7cf3538b0e3c2d15dc2bdbcd037343a094efb4e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf7b7e90b56aa50f38ec3b19c83001860c2f355a561cd95502e3139a14d514d
[INFO] running `Command { std: "docker" "start" "-a" "0cf7b7e90b56aa50f38ec3b19c83001860c2f355a561cd95502e3139a14d514d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling distributed-scheduler v2.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static `GLOBAL_KEY_PREFIX` is never used
[INFO] [stdout]  --> src/driver/utils.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static GLOBAL_KEY_PREFIX: &str = "distributed-scheduler";
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_key_prefix` is never used
[INFO] [stdout]  --> src/driver/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_key_prefix(service_name: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling combine v4.6.7
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[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling redis v0.29.5
[INFO] [stderr]    Compiling redis-test v0.9.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.30s
[INFO] running `Command { std: "docker" "inspect" "0cf7b7e90b56aa50f38ec3b19c83001860c2f355a561cd95502e3139a14d514d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf7b7e90b56aa50f38ec3b19c83001860c2f355a561cd95502e3139a14d514d", kill_on_drop: false }`
[INFO] [stdout] 0cf7b7e90b56aa50f38ec3b19c83001860c2f355a561cd95502e3139a14d514d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c49590f41241e4de70e945fb20d1b535c98444ed841a053b7a485f709e7c1974
[INFO] running `Command { std: "docker" "start" "-a" "c49590f41241e4de70e945fb20d1b535c98444ed841a053b7a485f709e7c1974", kill_on_drop: false }`
[INFO] [stderr] warning: static `GLOBAL_KEY_PREFIX` is never used
[INFO] [stderr]  --> src/driver/utils.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub static GLOBAL_KEY_PREFIX: &str = "distributed-scheduler";
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_key_prefix` is never used
[INFO] [stderr]  --> src/driver/utils.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn get_key_prefix(service_name: &str) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `distributed-scheduler` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test node_pool::tests::test_update_hash_ring ... ok
[INFO] [stdout] test node_pool::tests::test_equal_ring ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/distributed_scheduler-0866a4e1ae1d69db)
[INFO] [stdout] test driver::utils::tests::test_get_key_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests distributed_scheduler
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "c49590f41241e4de70e945fb20d1b535c98444ed841a053b7a485f709e7c1974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49590f41241e4de70e945fb20d1b535c98444ed841a053b7a485f709e7c1974", kill_on_drop: false }`
[INFO] [stdout] c49590f41241e4de70e945fb20d1b535c98444ed841a053b7a485f709e7c1974