[INFO] fetching crate http-api-problem 0.50.2...
[INFO] testing http-api-problem-0.50.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate http-api-problem 0.50.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate http-api-problem 0.50.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-api-problem 0.50.2
[INFO] finished tweaking crates.io crate http-api-problem 0.50.2
[INFO] tweaked toml for crates.io crate http-api-problem 0.50.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate http-api-problem 0.50.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dc719fc1ac220585af86cb53d9f20d14eb54ede2f0a2ed660baf40600136934
[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" "4dc719fc1ac220585af86cb53d9f20d14eb54ede2f0a2ed660baf40600136934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dc719fc1ac220585af86cb53d9f20d14eb54ede2f0a2ed660baf40600136934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc719fc1ac220585af86cb53d9f20d14eb54ede2f0a2ed660baf40600136934", kill_on_drop: false }`
[INFO] [stdout] 4dc719fc1ac220585af86cb53d9f20d14eb54ede2f0a2ed660baf40600136934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 4d7a169651bfe3f545a51483fe3b5e4d87ceacb7e379e4dd353391c50f34c511
[INFO] running `Command { std: "docker" "start" "-a" "4d7a169651bfe3f545a51483fe3b5e4d87ceacb7e379e4dd353391c50f34c511", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.69
[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 v0.50.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     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:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     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 20.89s
[INFO] running `Command { std: "docker" "inspect" "4d7a169651bfe3f545a51483fe3b5e4d87ceacb7e379e4dd353391c50f34c511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7a169651bfe3f545a51483fe3b5e4d87ceacb7e379e4dd353391c50f34c511", kill_on_drop: false }`
[INFO] [stdout] 4d7a169651bfe3f545a51483fe3b5e4d87ceacb7e379e4dd353391c50f34c511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 993e5be1db39821c56b9f443b3011d1f5c1207d57dd44d4aca45d92d11cabe4b
[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" "993e5be1db39821c56b9f443b3011d1f5c1207d57dd44d4aca45d92d11cabe4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     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:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     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]    Compiling http-api-problem v0.50.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     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:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     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 1.45s
[INFO] running `Command { std: "docker" "inspect" "993e5be1db39821c56b9f443b3011d1f5c1207d57dd44d4aca45d92d11cabe4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993e5be1db39821c56b9f443b3011d1f5c1207d57dd44d4aca45d92d11cabe4b", kill_on_drop: false }`
[INFO] [stdout] 993e5be1db39821c56b9f443b3011d1f5c1207d57dd44d4aca45d92d11cabe4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6c1d364cde2dbb5a4bac98702a0fccbfa4c587b17b2e45ab13867b7d453477b
[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" "e6c1d364cde2dbb5a4bac98702a0fccbfa4c587b17b2e45ab13867b7d453477b", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stderr]    --> src/lib.rs:676:8
[INFO] [stderr]     |
[INFO] [stderr] 676 |     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:680:8
[INFO] [stderr]     |
[INFO] [stderr] 680 |     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 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/http_api_problem-eb480f51f4c2fc55)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::serialization::deserialize_status_apsent ... ok
[INFO] [stdout] test test::serialization::deserialize_status_null ... ok
[INFO] [stdout] test test::serialization::deserialize_status_present ... 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] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests http-api-problem
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name http_api_problem --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-f609da54dca0bd28.rlib --extern http_api_problem=/opt/rustwide/target/debug/deps/libhttp_api_problem-9c01db3633a08cb3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-9dc7fad875a26d14.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7de8b2f68457fa0a.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e6c1d364cde2dbb5a4bac98702a0fccbfa4c587b17b2e45ab13867b7d453477b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c1d364cde2dbb5a4bac98702a0fccbfa4c587b17b2e45ab13867b7d453477b", kill_on_drop: false }`
[INFO] [stdout] e6c1d364cde2dbb5a4bac98702a0fccbfa4c587b17b2e45ab13867b7d453477b