[INFO] fetching crate ic-metrics-encoder 1.1.1...
[INFO] testing ic-metrics-encoder-1.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[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 c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e05feab7b7a398d91b0d93449816f861e44dd3bb79f31ff1bfed227e8939adc1
[INFO] running `Command { std: "docker" "start" "-a" "e05feab7b7a398d91b0d93449816f861e44dd3bb79f31ff1bfed227e8939adc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e05feab7b7a398d91b0d93449816f861e44dd3bb79f31ff1bfed227e8939adc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05feab7b7a398d91b0d93449816f861e44dd3bb79f31ff1bfed227e8939adc1", kill_on_drop: false }`
[INFO] [stdout] e05feab7b7a398d91b0d93449816f861e44dd3bb79f31ff1bfed227e8939adc1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7be5cb22bd8cf75129a906a2cd6e15cb9c00edfa9924498edf3872c7003de689
[INFO] running `Command { std: "docker" "start" "-a" "7be5cb22bd8cf75129a906a2cd6e15cb9c00edfa9924498edf3872c7003de689", 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 0.24s
[INFO] running `Command { std: "docker" "inspect" "7be5cb22bd8cf75129a906a2cd6e15cb9c00edfa9924498edf3872c7003de689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be5cb22bd8cf75129a906a2cd6e15cb9c00edfa9924498edf3872c7003de689", kill_on_drop: false }`
[INFO] [stdout] 7be5cb22bd8cf75129a906a2cd6e15cb9c00edfa9924498edf3872c7003de689
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ed5a9c48bf2218383b02895ba506c1adbb13a486b73c33df41df6740689e7d5
[INFO] running `Command { std: "docker" "start" "-a" "8ed5a9c48bf2218383b02895ba506c1adbb13a486b73c33df41df6740689e7d5", 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 0.60s
[INFO] running `Command { std: "docker" "inspect" "8ed5a9c48bf2218383b02895ba506c1adbb13a486b73c33df41df6740689e7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed5a9c48bf2218383b02895ba506c1adbb13a486b73c33df41df6740689e7d5", kill_on_drop: false }`
[INFO] [stdout] 8ed5a9c48bf2218383b02895ba506c1adbb13a486b73c33df41df6740689e7d5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb8313072c2e007f0974d0512e9ab744f03c447fc40327d06e4752e8f2bd3bcc
[INFO] running `Command { std: "docker" "start" "-a" "eb8313072c2e007f0974d0512e9ab744f03c447fc40327d06e4752e8f2bd3bcc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ic_metrics_encoder-33a55aec0ee6d835)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_labeled_gauge_metrics ... ok
[INFO] [stdout] test tests::test_histogram_no_infinity ... ok
[INFO] [stdout] test tests::test_labeled_counter_metrics ... ok
[INFO] [stdout] test tests::test_histogram_vec ... ok
[INFO] [stdout] test tests::test_special_values ... ok
[INFO] [stdout] test tests::validate_empty_name - should panic ... ok
[INFO] [stdout] test tests::validate_unicode_name - should panic ... ok
[INFO] [stdout] test tests::validate_rule_name - should panic ... ok
[INFO] [stdout] test tests::test_histogram ... ok
[INFO] [stderr]    Doc-tests ic_metrics_encoder
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[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" "eb8313072c2e007f0974d0512e9ab744f03c447fc40327d06e4752e8f2bd3bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8313072c2e007f0974d0512e9ab744f03c447fc40327d06e4752e8f2bd3bcc", kill_on_drop: false }`
[INFO] [stdout] eb8313072c2e007f0974d0512e9ab744f03c447fc40327d06e4752e8f2bd3bcc