[INFO] fetching crate actix-web-prom 0.6.0-beta.3...
[INFO] testing actix-web-prom-0.6.0-beta.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate actix-web-prom 0.6.0-beta.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate actix-web-prom 0.6.0-beta.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-web-prom 0.6.0-beta.3
[INFO] finished tweaking crates.io crate actix-web-prom 0.6.0-beta.3
[INFO] tweaked toml for crates.io crate actix-web-prom 0.6.0-beta.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2933ae5ab95feb4238b098c25f5c99c8b785d485481b3f262ef5dd0310a3ada
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2933ae5ab95feb4238b098c25f5c99c8b785d485481b3f262ef5dd0310a3ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2933ae5ab95feb4238b098c25f5c99c8b785d485481b3f262ef5dd0310a3ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2933ae5ab95feb4238b098c25f5c99c8b785d485481b3f262ef5dd0310a3ada", kill_on_drop: false }`
[INFO] [stdout] b2933ae5ab95feb4238b098c25f5c99c8b785d485481b3f262ef5dd0310a3ada
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58d317785de9ce164f9d58eeb276e26ee2f59b7a527690720eae2f4b326e0252
[INFO] running `Command { std: "docker" "start" "-a" "58d317785de9ce164f9d58eeb276e26ee2f59b7a527690720eae2f4b326e0252", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling prometheus v0.13.0
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling actix-router v0.5.0-beta.2
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling actix-codec v0.4.1
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling actix-macros v0.2.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling actix-web-codegen v0.5.0-beta.5
[INFO] [stderr]    Compiling actix-rt v2.4.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling local-channel v0.1.2
[INFO] [stderr]    Compiling h2 v0.3.7
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling actix-server v2.0.0-beta.9
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling actix-http v3.0.0-beta.12
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling actix-web v4.0.0-beta.11
[INFO] [stderr]    Compiling actix-web-prom v0.6.0-beta.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `namespace`
[INFO] [stdout]    --> src/lib.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub(crate) namespace: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `const_labels`
[INFO] [stdout]    --> src/lib.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     pub(crate) const_labels: HashMap<String, String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "58d317785de9ce164f9d58eeb276e26ee2f59b7a527690720eae2f4b326e0252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d317785de9ce164f9d58eeb276e26ee2f59b7a527690720eae2f4b326e0252", kill_on_drop: false }`
[INFO] [stdout] 58d317785de9ce164f9d58eeb276e26ee2f59b7a527690720eae2f4b326e0252
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59d4b032a1c04d89fae7f1f1addf71114b8460786341e96446b0a4dcda04fe5b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59d4b032a1c04d89fae7f1f1addf71114b8460786341e96446b0a4dcda04fe5b", 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] [stdout] warning: field is never read: `namespace`
[INFO] [stdout]    --> src/lib.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub(crate) namespace: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `const_labels`
[INFO] [stdout]    --> src/lib.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     pub(crate) const_labels: HashMap<String, String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling actix-web-prom v0.6.0-beta.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `namespace`
[INFO] [stdout]    --> src/lib.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub(crate) namespace: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `const_labels`
[INFO] [stdout]    --> src/lib.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     pub(crate) const_labels: HashMap<String, String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `Command { std: "docker" "inspect" "59d4b032a1c04d89fae7f1f1addf71114b8460786341e96446b0a4dcda04fe5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d4b032a1c04d89fae7f1f1addf71114b8460786341e96446b0a4dcda04fe5b", kill_on_drop: false }`
[INFO] [stdout] 59d4b032a1c04d89fae7f1f1addf71114b8460786341e96446b0a4dcda04fe5b
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5cf22883b6f46912f401b01271312314d57424d4770f9aea42791aa4e95b496
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5cf22883b6f46912f401b01271312314d57424d4770f9aea42791aa4e95b496", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `namespace`
[INFO] [stderr]    --> src/lib.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 |     pub(crate) namespace: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `const_labels`
[INFO] [stderr]    --> src/lib.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     pub(crate) const_labels: HashMap<String, String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `actix-web-prom` (lib) generated 2 warnings
[INFO] [stderr] warning: `actix-web-prom` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/actix_web_prom-48b325263db34745)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::middleware_basic_failure ... ok
[INFO] [stdout] test tests::middleware_none_endpoint ... ok
[INFO] [stdout] test tests::middleware_custom_registry_works ... ok
[INFO] [stdout] test tests::middleware_scope ... ok
[INFO] [stdout] test tests::middleware_match_pattern ... ok
[INFO] [stdout] test tests::middleware_basic ... ok
[INFO] [stdout] test tests::middleware_const_labels ... ok
[INFO] [stdout] test tests::middleware_custom_counter ... ok
[INFO] [stdout] test tests::middleware_metrics_exposed_with_conflicting_pattern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests actix-web-prom
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5cf22883b6f46912f401b01271312314d57424d4770f9aea42791aa4e95b496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cf22883b6f46912f401b01271312314d57424d4770f9aea42791aa4e95b496", kill_on_drop: false }`
[INFO] [stdout] d5cf22883b6f46912f401b01271312314d57424d4770f9aea42791aa4e95b496