[INFO] fetching crate metrics_server 0.4.1...
[INFO] testing metrics_server-0.4.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate metrics_server 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate metrics_server 0.4.1 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 metrics_server 0.4.1
[INFO] finished tweaking crates.io crate metrics_server 0.4.1
[INFO] tweaked toml for crates.io crate metrics_server 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate metrics_server 0.4.1 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] [stderr]     Blocking waiting for file lock on package cache
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c0313d413be166d9acb5dd056f0cb7b4bc5ef8166abea075dde93b7d3ca89c9
[INFO] running `Command { std: "docker" "start" "-a" "8c0313d413be166d9acb5dd056f0cb7b4bc5ef8166abea075dde93b7d3ca89c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c0313d413be166d9acb5dd056f0cb7b4bc5ef8166abea075dde93b7d3ca89c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0313d413be166d9acb5dd056f0cb7b4bc5ef8166abea075dde93b7d3ca89c9", kill_on_drop: false }`
[INFO] [stdout] 8c0313d413be166d9acb5dd056f0cb7b4bc5ef8166abea075dde93b7d3ca89c9
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df62fa36f4332ea1d6b4bcc11151fbe081f9b5d37d44da7e548f0701cbe0f742
[INFO] running `Command { std: "docker" "start" "-a" "df62fa36f4332ea1d6b4bcc11151fbe081f9b5d37d44da7e548f0701cbe0f742", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling tiny_http v0.11.0
[INFO] [stderr]    Compiling metrics_server v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "df62fa36f4332ea1d6b4bcc11151fbe081f9b5d37d44da7e548f0701cbe0f742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df62fa36f4332ea1d6b4bcc11151fbe081f9b5d37d44da7e548f0701cbe0f742", kill_on_drop: false }`
[INFO] [stdout] df62fa36f4332ea1d6b4bcc11151fbe081f9b5d37d44da7e548f0701cbe0f742
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6528e6f66da5ed6f1dbb0d5b2bc78f0fce4fbebdc59d289a9fbc891cc930d4ef
[INFO] running `Command { std: "docker" "start" "-a" "6528e6f66da5ed6f1dbb0d5b2bc78f0fce4fbebdc59d289a9fbc891cc930d4ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling dtoa v1.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling prometheus-client-derive-text-encode v0.2.0
[INFO] [stderr]    Compiling prometheus-client v0.15.1
[INFO] [stderr]    Compiling tiny_http v0.11.0
[INFO] [stderr]    Compiling metrics_server v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_server-dd47893655e71cbc)
[INFO] [stderr]   Executable tests/server.rs (/opt/rustwide/target/debug/deps/server-20b7ee14f0f959fe)
[INFO] running `Command { std: "docker" "inspect" "6528e6f66da5ed6f1dbb0d5b2bc78f0fce4fbebdc59d289a9fbc891cc930d4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6528e6f66da5ed6f1dbb0d5b2bc78f0fce4fbebdc59d289a9fbc891cc930d4ef", kill_on_drop: false }`
[INFO] [stdout] 6528e6f66da5ed6f1dbb0d5b2bc78f0fce4fbebdc59d289a9fbc891cc930d4ef
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03f19df2fe490943d873ca513ad4c659008e2189adfc09c0ae085edc05e0805d
[INFO] running `Command { std: "docker" "start" "-a" "03f19df2fe490943d873ca513ad4c659008e2189adfc09c0ae085edc05e0805d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_server-dd47893655e71cbc)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/server.rs (/opt/rustwide/target/debug/deps/server-20b7ee14f0f959fe)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_https_server_serve ... ok
[INFO] [stdout] test test_http_server_invalid_address - should panic ... ok
[INFO] [stdout] test test_https_server_invalid_address - should panic ... ok
[INFO] [stdout] test test_https_server_invalid_cert - should panic ... ok
[INFO] [stdout] test test_https_server_invalid_key - should panic ... ok
[INFO] [stdout] test test_http_server_serve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_server
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03f19df2fe490943d873ca513ad4c659008e2189adfc09c0ae085edc05e0805d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f19df2fe490943d873ca513ad4c659008e2189adfc09c0ae085edc05e0805d", kill_on_drop: false }`
[INFO] [stdout] 03f19df2fe490943d873ca513ad4c659008e2189adfc09c0ae085edc05e0805d