[INFO] fetching crate ic-metrics-encoder 1.1.1...
[INFO] testing ic-metrics-encoder-1.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ic-metrics-encoder 1.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ic-metrics-encoder 1.1.1
[INFO] finished tweaking crates.io crate ic-metrics-encoder 1.1.1
[INFO] tweaked toml for crates.io crate ic-metrics-encoder 1.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ic-metrics-encoder 1.1.1 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4676076beea90455d754869c21552b7cdf71c03779a26e4a7a085513b5d648ef
[INFO] running `Command { std: "docker" "start" "-a" "4676076beea90455d754869c21552b7cdf71c03779a26e4a7a085513b5d648ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4676076beea90455d754869c21552b7cdf71c03779a26e4a7a085513b5d648ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4676076beea90455d754869c21552b7cdf71c03779a26e4a7a085513b5d648ef", kill_on_drop: false }`
[INFO] [stdout] 4676076beea90455d754869c21552b7cdf71c03779a26e4a7a085513b5d648ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ae17b63df33d84bd0dfabdc208378bf19ce330668a28d451217b5717db566b0a
[INFO] running `Command { std: "docker" "start" "-a" "ae17b63df33d84bd0dfabdc208378bf19ce330668a28d451217b5717db566b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ic-metrics-encoder v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "ae17b63df33d84bd0dfabdc208378bf19ce330668a28d451217b5717db566b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae17b63df33d84bd0dfabdc208378bf19ce330668a28d451217b5717db566b0a", kill_on_drop: false }`
[INFO] [stdout] ae17b63df33d84bd0dfabdc208378bf19ce330668a28d451217b5717db566b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c62e5ec9e223e107b87156165eb80242c15a4d1537e8ebf248250a8fbc48c752
[INFO] running `Command { std: "docker" "start" "-a" "c62e5ec9e223e107b87156165eb80242c15a4d1537e8ebf248250a8fbc48c752", kill_on_drop: false }`
[INFO] [stderr]    Compiling ic-metrics-encoder v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "c62e5ec9e223e107b87156165eb80242c15a4d1537e8ebf248250a8fbc48c752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62e5ec9e223e107b87156165eb80242c15a4d1537e8ebf248250a8fbc48c752", kill_on_drop: false }`
[INFO] [stdout] c62e5ec9e223e107b87156165eb80242c15a4d1537e8ebf248250a8fbc48c752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dde83b13aea8555f2a9d641e6b97b995ebae0a66e263109eee380c582c9bc68c
[INFO] running `Command { std: "docker" "start" "-a" "dde83b13aea8555f2a9d641e6b97b995ebae0a66e263109eee380c582c9bc68c", 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/ic_metrics_encoder-ce09a04013195102)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_histogram_no_infinity ... ok
[INFO] [stdout] test tests::test_histogram_vec ... ok
[INFO] [stdout] test tests::test_special_values ... ok
[INFO] [stdout] test tests::test_histogram ... ok
[INFO] [stdout] test tests::test_labeled_gauge_metrics ... ok
[INFO] [stdout] test tests::test_labeled_counter_metrics ... ok
[INFO] [stdout] test tests::validate_empty_name - should panic ... ok
[INFO] [stdout] test tests::validate_rule_name - should panic ... ok
[INFO] [stdout] test tests::validate_unicode_name - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dde83b13aea8555f2a9d641e6b97b995ebae0a66e263109eee380c582c9bc68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde83b13aea8555f2a9d641e6b97b995ebae0a66e263109eee380c582c9bc68c", kill_on_drop: false }`
[INFO] [stdout] dde83b13aea8555f2a9d641e6b97b995ebae0a66e263109eee380c582c9bc68c