[INFO] fetching crate http-api-problem 0.51.0...
[INFO] testing http-api-problem-0.51.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate http-api-problem 0.51.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate http-api-problem 0.51.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-api-problem 0.51.0
[INFO] finished tweaking crates.io crate http-api-problem 0.51.0
[INFO] tweaked toml for crates.io crate http-api-problem 0.51.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate http-api-problem 0.51.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff68bf52659ca246fcf063033a720dacfc0bf695bf050350dc4c14929d1d0a52
[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" "ff68bf52659ca246fcf063033a720dacfc0bf695bf050350dc4c14929d1d0a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff68bf52659ca246fcf063033a720dacfc0bf695bf050350dc4c14929d1d0a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff68bf52659ca246fcf063033a720dacfc0bf695bf050350dc4c14929d1d0a52", kill_on_drop: false }`
[INFO] [stdout] ff68bf52659ca246fcf063033a720dacfc0bf695bf050350dc4c14929d1d0a52
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e37eefbc4dc80747f24efa9b58517db987a14f131bc98f9ba0ac2a67165c457f
[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" "e37eefbc4dc80747f24efa9b58517db987a14f131bc98f9ba0ac2a67165c457f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling http-api-problem v0.51.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn status_code_or_internal_server_error(&self) -> u16 {
[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 25.98s
[INFO] running `Command { std: "docker" "inspect" "e37eefbc4dc80747f24efa9b58517db987a14f131bc98f9ba0ac2a67165c457f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37eefbc4dc80747f24efa9b58517db987a14f131bc98f9ba0ac2a67165c457f", kill_on_drop: false }`
[INFO] [stdout] e37eefbc4dc80747f24efa9b58517db987a14f131bc98f9ba0ac2a67165c457f
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] fc78cb7f3a28fc84209269410ab706f31c35df080244c8c8319d4150bcac177d
[INFO] running `Command { std: "docker" "start" "-a" "fc78cb7f3a28fc84209269410ab706f31c35df080244c8c8319d4150bcac177d", kill_on_drop: false }`
[INFO] [stderr]    Compiling http-api-problem v0.51.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn status_code_or_internal_server_error(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn status_code_or_internal_server_error(&self) -> u16 {
[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 2.39s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/http_api_problem-0b3db17e4a1cff54)
[INFO] running `Command { std: "docker" "inspect" "fc78cb7f3a28fc84209269410ab706f31c35df080244c8c8319d4150bcac177d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc78cb7f3a28fc84209269410ab706f31c35df080244c8c8319d4150bcac177d", kill_on_drop: false }`
[INFO] [stdout] fc78cb7f3a28fc84209269410ab706f31c35df080244c8c8319d4150bcac177d
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] ecc145b956ec035a4962262066f4e20a19b2820dd75b3f3eb52f1f5d28843375
[INFO] running `Command { std: "docker" "start" "-a" "ecc145b956ec035a4962262066f4e20a19b2820dd75b3f3eb52f1f5d28843375", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stderr]    --> src/lib.rs:703:8
[INFO] [stderr]     |
[INFO] [stderr] 703 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stderr]    --> src/lib.rs:707:8
[INFO] [stderr]     |
[INFO] [stderr] 707 |     fn status_code_or_internal_server_error(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `http-api-problem` (lib) generated 2 warnings
[INFO] [stderr] warning: `http-api-problem` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/http_api_problem-0b3db17e4a1cff54)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::serialization::deserialize_status_apsent ... ok
[INFO] [stdout] test test::serialization::should_serialize_status_apsent_correctly ... ok
[INFO] [stdout] test test::serialization::should_serialize_status_present_correctly ... ok
[INFO] [stdout] test test::serialization::deserialize_status_present ... ok
[INFO] [stderr]    Doc-tests http-api-problem
[INFO] [stdout] test test::serialization::deserialize_status_null ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::status (line 365) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::detail (line 453) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::type_url (line 385) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::title (line 433) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::new (line 203) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::try_status (line 407) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::try_with_title (line 274) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::try_new (line 224) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::instance (line 473) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::with_title (line 247) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::try_with_title_and_type (line 321) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::with_title_and_type (line 298) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ecc145b956ec035a4962262066f4e20a19b2820dd75b3f3eb52f1f5d28843375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc145b956ec035a4962262066f4e20a19b2820dd75b3f3eb52f1f5d28843375", kill_on_drop: false }`
[INFO] [stdout] ecc145b956ec035a4962262066f4e20a19b2820dd75b3f3eb52f1f5d28843375