[INFO] fetching crate opentracingrust_zipkin 0.3.1...
[INFO] testing opentracingrust_zipkin-0.3.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate opentracingrust_zipkin 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate opentracingrust_zipkin 0.3.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentracingrust_zipkin 0.3.1
[INFO] finished tweaking crates.io crate opentracingrust_zipkin 0.3.1
[INFO] tweaked toml for crates.io crate opentracingrust_zipkin 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate opentracingrust_zipkin 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d727412deae69da9aecaa39851fd4ce638472ba9d338d5f9b030384c8489037f
[INFO] running `Command { std: "docker" "start" "-a" "d727412deae69da9aecaa39851fd4ce638472ba9d338d5f9b030384c8489037f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d727412deae69da9aecaa39851fd4ce638472ba9d338d5f9b030384c8489037f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d727412deae69da9aecaa39851fd4ce638472ba9d338d5f9b030384c8489037f", kill_on_drop: false }`
[INFO] [stdout] d727412deae69da9aecaa39851fd4ce638472ba9d338d5f9b030384c8489037f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab2ecea82e69597de48b5104b5dcccb6018acffb0ea34a3dd0d75c6bf18a893f
[INFO] running `Command { std: "docker" "start" "-a" "ab2ecea82e69597de48b5104b5dcccb6018acffb0ea34a3dd0d75c6bf18a893f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling try-lock v0.2.2
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.22
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling integer-encoding v1.1.5
[INFO] [stderr]    Compiling data-encoding v2.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling threadpool v1.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling thrift v0.13.0
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling opentracingrust v0.4.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.4
[INFO] [stderr]    Compiling tokio-tls v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.10
[INFO] [stderr]    Compiling pin-project v0.4.10
[INFO] [stderr]    Compiling hyper v0.13.5
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]    Compiling opentracingrust_zipkin v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.64s
[INFO] running `Command { std: "docker" "inspect" "ab2ecea82e69597de48b5104b5dcccb6018acffb0ea34a3dd0d75c6bf18a893f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2ecea82e69597de48b5104b5dcccb6018acffb0ea34a3dd0d75c6bf18a893f", kill_on_drop: false }`
[INFO] [stdout] ab2ecea82e69597de48b5104b5dcccb6018acffb0ea34a3dd0d75c6bf18a893f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62dfc8638c7d4c6e26228d2f043f049888d01fd6bc9c6d6bf4e175bb32ceac18
[INFO] running `Command { std: "docker" "start" "-a" "62dfc8638c7d4c6e26228d2f043f049888d01fd6bc9c6d6bf4e175bb32ceac18", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentracingrust_zipkin v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "62dfc8638c7d4c6e26228d2f043f049888d01fd6bc9c6d6bf4e175bb32ceac18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62dfc8638c7d4c6e26228d2f043f049888d01fd6bc9c6d6bf4e175bb32ceac18", kill_on_drop: false }`
[INFO] [stdout] 62dfc8638c7d4c6e26228d2f043f049888d01fd6bc9c6d6bf4e175bb32ceac18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bbf7eb97ea7243c403d731e8f4bf2765a7ee16487a591412da135785d988180
[INFO] running `Command { std: "docker" "start" "-a" "1bbf7eb97ea7243c403d731e8f4bf2765a7ee16487a591412da135785d988180", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opentracingrust_zipkin-8376b750d9a5bfa4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tracer::context::tests::references::follows_from_updates_details ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::long_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::split_into_u64s::high_and_low_for_short ... ok
[INFO] [stdout] test tracer::trace_id::tests::split_into_u64s::high_is_zero_when_low_is_enough ... ok
[INFO] [stdout] test tracer::trace_id::tests::split_into_u64s::high_and_low ... ok
[INFO] [stdout] test tracer::trace_id::tests::id_si_random ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_bytes::long_id ... ok
[INFO] [stdout] test tracer::extract::tests::test_binary_decoding ... ok
[INFO] [stdout] test tracer::trace_id::tests::join_for_u64s::high_and_low ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_bytes::short_id ... ok
[INFO] [stdout] test collectors::tests::serialise_times ... ok
[INFO] [stdout] test tracer::context::tests::new_span_with_options ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::too_short ... ok
[INFO] [stdout] test tracer::trace_id::tests::to_string::long_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::short_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::join_for_u64s::high_is_zero_when_low_is_enough ... ok
[INFO] [stdout] test tracer::trace_id::tests::to_string::short_id ... ok
[INFO] [stdout] test tracer::inject::tests::test_headers_encoding ... ok
[INFO] [stdout] test tracer::context::tests::references::child_of_updates_details ... ok
[INFO] [stdout] test tracer::extract::tests::test_http_headers_decoding ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::too_long ... ok
[INFO] [stdout] test tracer::inject::tests::test_binary_encoding ... ok
[INFO] [stdout] test tracer::trace_id::tests::generate_long_id ... ok
[INFO] [stdout] test tracer::context::tests::new_span_with_defaults ... ok
[INFO] [stdout] test collectors::tests::serialise_meta ... ok
[INFO] [stdout] test collectors::tests::serialise_ids ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opentracingrust_zipkin
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ignored
[INFO] [stdout] test src/tracer/trace_id.rs - tracer::trace_id::buffer_to_u64 (line 16) ... ignored
[INFO] [stdout] test src/tracer/trace_id.rs - tracer::trace_id::u64_to_buffer (line 32) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bbf7eb97ea7243c403d731e8f4bf2765a7ee16487a591412da135785d988180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbf7eb97ea7243c403d731e8f4bf2765a7ee16487a591412da135785d988180", kill_on_drop: false }`
[INFO] [stdout] 1bbf7eb97ea7243c403d731e8f4bf2765a7ee16487a591412da135785d988180