[INFO] fetching crate distributed-scheduler 2.2.4...
[INFO] testing distributed-scheduler-2.2.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate distributed-scheduler 2.2.4 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate distributed-scheduler 2.2.4
[INFO] removed 0 missing examples
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate distributed-scheduler 2.2.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cron v0.12.1
[INFO] [stderr]   Downloaded redis-test v0.9.0
[INFO] [stderr]   Downloaded backon v1.5.0
[INFO] [stderr]   Downloaded hashring v0.3.6
[INFO] [stderr]   Downloaded job_scheduler_ng v2.0.5
[INFO] [stderr]   Downloaded etcd-client v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a90f7c8e3feaef1f1e12ae539ed736cbe4ca2d97eff5ef26813242b865996102
[INFO] running `Command { std: "docker" "start" "-a" "a90f7c8e3feaef1f1e12ae539ed736cbe4ca2d97eff5ef26813242b865996102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a90f7c8e3feaef1f1e12ae539ed736cbe4ca2d97eff5ef26813242b865996102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90f7c8e3feaef1f1e12ae539ed736cbe4ca2d97eff5ef26813242b865996102", kill_on_drop: false }`
[INFO] [stdout] a90f7c8e3feaef1f1e12ae539ed736cbe4ca2d97eff5ef26813242b865996102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1a3ec7cc136a92a02e8ab069dfa1d0d5ea1cb124d184e4ed8261700e75eb5936
[INFO] running `Command { std: "docker" "start" "-a" "1a3ec7cc136a92a02e8ab069dfa1d0d5ea1cb124d184e4ed8261700e75eb5936", kill_on_drop: false }`
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[INFO] [stderr]    Compiling job_scheduler_ng v2.0.5
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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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.50s
[INFO] running `Command { std: "docker" "inspect" "1a3ec7cc136a92a02e8ab069dfa1d0d5ea1cb124d184e4ed8261700e75eb5936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3ec7cc136a92a02e8ab069dfa1d0d5ea1cb124d184e4ed8261700e75eb5936", kill_on_drop: false }`
[INFO] [stdout] 1a3ec7cc136a92a02e8ab069dfa1d0d5ea1cb124d184e4ed8261700e75eb5936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7622576c56ad0d7b8fdb62651fac549ae65b4cb81544d73ff11677c7680cec04
[INFO] running `Command { std: "docker" "start" "-a" "7622576c56ad0d7b8fdb62651fac549ae65b4cb81544d73ff11677c7680cec04", 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] 
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "7622576c56ad0d7b8fdb62651fac549ae65b4cb81544d73ff11677c7680cec04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7622576c56ad0d7b8fdb62651fac549ae65b4cb81544d73ff11677c7680cec04", kill_on_drop: false }`
[INFO] [stdout] 7622576c56ad0d7b8fdb62651fac549ae65b4cb81544d73ff11677c7680cec04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 66a5fd39b495600cf006489d5eba5e1f668dd3489aff68f4cdd2b4ff5f03ed37
[INFO] running `Command { std: "docker" "start" "-a" "66a5fd39b495600cf006489d5eba5e1f668dd3489aff68f4cdd2b4ff5f03ed37", 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 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/distributed_scheduler-2aacb0095af0d3bd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test driver::utils::tests::test_get_key_prefix ... ok
[INFO] [stdout] test node_pool::tests::test_update_hash_ring ... ok
[INFO] [stdout] test node_pool::tests::test_equal_ring ... 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] running `Command { std: "docker" "inspect" "66a5fd39b495600cf006489d5eba5e1f668dd3489aff68f4cdd2b4ff5f03ed37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a5fd39b495600cf006489d5eba5e1f668dd3489aff68f4cdd2b4ff5f03ed37", kill_on_drop: false }`
[INFO] [stdout] 66a5fd39b495600cf006489d5eba5e1f668dd3489aff68f4cdd2b4ff5f03ed37