[INFO] fetching crate dcs2 0.1.0...
[INFO] testing dcs2-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate dcs2 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dcs2 0.1.0
[INFO] finished tweaking crates.io crate dcs2 0.1.0
[INFO] tweaked toml for crates.io crate dcs2 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dcs2 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.8.0)
[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]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c60c0e42a14f7d7778d47d5eea8db9f958b7a34c1bfaac117310b6cff350b7f1
[INFO] running `Command { std: "docker" "start" "-a" "c60c0e42a14f7d7778d47d5eea8db9f958b7a34c1bfaac117310b6cff350b7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c60c0e42a14f7d7778d47d5eea8db9f958b7a34c1bfaac117310b6cff350b7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60c0e42a14f7d7778d47d5eea8db9f958b7a34c1bfaac117310b6cff350b7f1", kill_on_drop: false }`
[INFO] [stdout] c60c0e42a14f7d7778d47d5eea8db9f958b7a34c1bfaac117310b6cff350b7f1
[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=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] 6aba0fe6ef2226d2995615b0f6a51c78980a35b2523115619cae8d5d1d5bd27e
[INFO] running `Command { std: "docker" "start" "-a" "6aba0fe6ef2226d2995615b0f6a51c78980a35b2523115619cae8d5d1d5bd27e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling dcs2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "6aba0fe6ef2226d2995615b0f6a51c78980a35b2523115619cae8d5d1d5bd27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aba0fe6ef2226d2995615b0f6a51c78980a35b2523115619cae8d5d1d5bd27e", kill_on_drop: false }`
[INFO] [stdout] 6aba0fe6ef2226d2995615b0f6a51c78980a35b2523115619cae8d5d1d5bd27e
[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=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] 57548f834952653ef6b2333f1820bb95c4bd33238ae42eda84f93ae8e9e21a22
[INFO] running `Command { std: "docker" "start" "-a" "57548f834952653ef6b2333f1820bb95c4bd33238ae42eda84f93ae8e9e21a22", kill_on_drop: false }`
[INFO] [stderr]    Compiling dcs2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "57548f834952653ef6b2333f1820bb95c4bd33238ae42eda84f93ae8e9e21a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57548f834952653ef6b2333f1820bb95c4bd33238ae42eda84f93ae8e9e21a22", kill_on_drop: false }`
[INFO] [stdout] 57548f834952653ef6b2333f1820bb95c4bd33238ae42eda84f93ae8e9e21a22
[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=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] f79adedca0e7384b53020bbc1e580c4392983d374a1a48a81c3b4b1a0682c252
[INFO] running `Command { std: "docker" "start" "-a" "f79adedca0e7384b53020bbc1e580c4392983d374a1a48a81c3b4b1a0682c252", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dcs2-e7abd985fae2092a)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test communication::connection_error_tests::can_create_error_from_error ... ok
[INFO] [stdout] test membership::client::test::membership_manager_can_get_new_members ... ok
[INFO] [stdout] test communication::connection_error_tests::can_create_error_from_str ... ok
[INFO] [stdout] test rules::manager::engine_test::can_update_rule_strategy ... ok
[INFO] [stdout] test communication::connection_error_tests::can_create_error_from_io_error ... ok
[INFO] [stdout] test rules::manager::pool_tests::can_create_empty_pool ... ok
[INFO] [stdout] test rules::manager::pool_tests::after_adding_rule_then_can_get_the_rule ... ok
[INFO] [stdout] test rules::manager::pool_tests::after_adding_rule_then_is_not_empty ... ok
[INFO] [stdout] test rules::manager::pool_tests::getting_nonexistent_rule_returns_none ... ok
[INFO] [stdout] test rules::manager::pool_tests::given_pool_with_multiple_rules_then_can_get_both ... ok
[INFO] [stdout] test rules::measurements::measurement_test::can_cmp_measurement_with_i32 ... ok
[INFO] [stdout] test rules::measurements::measurement_test::can_get_max_measurements_of_same_type ... ok
[INFO] [stdout] test rules::strategy::average_strategy_tests::given_a_mean_below_strategy_and_values_over_threshold_should_not_alert ... ok
[INFO] [stdout] test rules::strategy::average_strategy_tests::given_a_mean_over_strategy_and_values_below_threshold_should_not_alert ... ok
[INFO] [stdout] test rules::strategy::max_strategy_tests::given_a_max_over_strategy_and_values_over_threshold_should_alert ... ok
[INFO] [stdout] test rules::strategy::max_strategy_tests::given_a_max_over_strategy_and_values_below_threshold_should_not_alert ... ok
[INFO] [stdout] test rules::strategy::average_strategy_tests::given_a_mean_over_strategy_and_values_over_threshold_should_alert ... ok
[INFO] [stdout] test rules::strategy::average_strategy_tests::given_a_mean_below_strategy_and_values_below_threshold_should_alert ... ok
[INFO] [stdout] test rules::manager::engine_test::returns_result_from_strategy ... ok
[INFO] [stdout] test rules::strategy::min_strategy_tests::given_a_min_below_strategy_and_values_over_threshold_should_not_alert ... ok
[INFO] [stdout] test rules::strategy::min_strategy_tests::given_a_min_below_strategy_and_values_below_threshold_should_alert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f79adedca0e7384b53020bbc1e580c4392983d374a1a48a81c3b4b1a0682c252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79adedca0e7384b53020bbc1e580c4392983d374a1a48a81c3b4b1a0682c252", kill_on_drop: false }`
[INFO] [stdout] f79adedca0e7384b53020bbc1e580c4392983d374a1a48a81c3b4b1a0682c252