[INFO] fetching crate cloudevents-sdk 0.8.0...
[INFO] checking cloudevents-sdk-0.8.0 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate cloudevents-sdk 0.8.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cloudevents-sdk 0.8.0 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cloudevents-sdk 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cloudevents-sdk 0.8.0
[INFO] tweaked toml for crates.io crate cloudevents-sdk 0.8.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate cloudevents-sdk 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c07b80b4d5f96bf64eb14ce7827f779a2d3638a131cfe20f29485b67bca6b20b
[INFO] running `Command { std: "docker" "start" "-a" "c07b80b4d5f96bf64eb14ce7827f779a2d3638a131cfe20f29485b67bca6b20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c07b80b4d5f96bf64eb14ce7827f779a2d3638a131cfe20f29485b67bca6b20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07b80b4d5f96bf64eb14ce7827f779a2d3638a131cfe20f29485b67bca6b20b", kill_on_drop: false }`
[INFO] [stdout] c07b80b4d5f96bf64eb14ce7827f779a2d3638a131cfe20f29485b67bca6b20b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beeddc076cb744fdb821cb920f57464587fa22d77edb1a568f1ddd69998c5b3d
[INFO] running `Command { std: "docker" "start" "-a" "beeddc076cb744fdb821cb920f57464587fa22d77edb1a568f1ddd69998c5b3d", kill_on_drop: false }`
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[INFO] [stdout] warning: static `CLOUDEVENTS_JSON_HEADER` is never used
[INFO] [stdout]   --> src/binding/mod.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) static CLOUDEVENTS_JSON_HEADER: &str = "application/cloudevents+json";
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CLOUDEVENTS_BATCH_JSON_HEADER` is never used
[INFO] [stdout]   --> src/binding/mod.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) static CLOUDEVENTS_BATCH_JSON_HEADER: &str = "application/cloudevents-batch+json";
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CONTENT_TYPE` is never used
[INFO] [stdout]   --> src/binding/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) static CONTENT_TYPE: &str = "content-type";
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `header_prefix` is never used
[INFO] [stdout]   --> src/binding/mod.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn header_prefix(prefix: &str, name: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking version-sync v0.9.5
[INFO] [stdout] warning: static `CLOUDEVENTS_JSON_HEADER` is never used
[INFO] [stdout]   --> src/binding/mod.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) static CLOUDEVENTS_JSON_HEADER: &str = "application/cloudevents+json";
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CLOUDEVENTS_BATCH_JSON_HEADER` is never used
[INFO] [stdout]   --> src/binding/mod.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) static CLOUDEVENTS_BATCH_JSON_HEADER: &str = "application/cloudevents-batch+json";
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CONTENT_TYPE` is never used
[INFO] [stdout]   --> src/binding/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) static CONTENT_TYPE: &str = "content-type";
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `header_prefix` is never used
[INFO] [stdout]   --> src/binding/mod.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn header_prefix(prefix: &str, name: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.03s
[INFO] running `Command { std: "docker" "inspect" "beeddc076cb744fdb821cb920f57464587fa22d77edb1a568f1ddd69998c5b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beeddc076cb744fdb821cb920f57464587fa22d77edb1a568f1ddd69998c5b3d", kill_on_drop: false }`
[INFO] [stdout] beeddc076cb744fdb821cb920f57464587fa22d77edb1a568f1ddd69998c5b3d