[INFO] fetching crate opentelemetry-aws 0.4.0...
[INFO] testing opentelemetry-aws-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate opentelemetry-aws 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate opentelemetry-aws 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentelemetry-aws 0.4.0
[INFO] finished tweaking crates.io crate opentelemetry-aws 0.4.0
[INFO] tweaked toml for crates.io crate opentelemetry-aws 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b71efa8708a465fd890e7ef8d0f0ec261800d12f72b43c2b6f5aa73b966bb10
[INFO] running `Command { std: "docker" "start" "-a" "2b71efa8708a465fd890e7ef8d0f0ec261800d12f72b43c2b6f5aa73b966bb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b71efa8708a465fd890e7ef8d0f0ec261800d12f72b43c2b6f5aa73b966bb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b71efa8708a465fd890e7ef8d0f0ec261800d12f72b43c2b6f5aa73b966bb10", kill_on_drop: false }`
[INFO] [stdout] 2b71efa8708a465fd890e7ef8d0f0ec261800d12f72b43c2b6f5aa73b966bb10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e12fce32b5772514998af252b3eb353a3bfe8f6703bb4c114694a763ad17250d
[INFO] running `Command { std: "docker" "start" "-a" "e12fce32b5772514998af252b3eb353a3bfe8f6703bb4c114694a763ad17250d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling opentelemetry v0.16.0
[INFO] [stderr]    Compiling opentelemetry-aws v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "e12fce32b5772514998af252b3eb353a3bfe8f6703bb4c114694a763ad17250d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12fce32b5772514998af252b3eb353a3bfe8f6703bb4c114694a763ad17250d", kill_on_drop: false }`
[INFO] [stdout] e12fce32b5772514998af252b3eb353a3bfe8f6703bb4c114694a763ad17250d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7fbff98bebb4c73e188181754aca69ede5e7159fff27378ad24c6be0a21b2f
[INFO] running `Command { std: "docker" "start" "-a" "4d7fbff98bebb4c73e188181754aca69ede5e7159fff27378ad24c6be0a21b2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling hyper v0.14.12
[INFO] [stderr]    Compiling opentelemetry-aws v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `testing` in `opentelemetry`
[INFO] [stdout]    --> src/lib.rs:292:28
[INFO] [stdout]     |
[INFO] [stdout] 292 |         use opentelemetry::testing::trace::TestSpan;
[INFO] [stdout]     |                            ^^^^^^^ could not find `testing` in `opentelemetry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `TestSpan` in this scope
[INFO] [stdout]    --> src/lib.rs:356:49
[INFO] [stdout]     |
[INFO] [stdout] 356 |                     &Context::current_with_span(TestSpan(span_context)),
[INFO] [stdout]     |                                                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry-aws` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "4d7fbff98bebb4c73e188181754aca69ede5e7159fff27378ad24c6be0a21b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7fbff98bebb4c73e188181754aca69ede5e7159fff27378ad24c6be0a21b2f", kill_on_drop: false }`
[INFO] [stdout] 4d7fbff98bebb4c73e188181754aca69ede5e7159fff27378ad24c6be0a21b2f