[INFO] fetching crate httpstat 0.1.0...
[INFO] testing httpstat-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate httpstat 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate httpstat 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate httpstat 0.1.0
[INFO] finished tweaking crates.io crate httpstat 0.1.0
[INFO] tweaked toml for crates.io crate httpstat 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e3e45e6202b9675a95a5c85269c81400952a4e9ae3ee3fb3fc92746e181b5ae
[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" "1e3e45e6202b9675a95a5c85269c81400952a4e9ae3ee3fb3fc92746e181b5ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e3e45e6202b9675a95a5c85269c81400952a4e9ae3ee3fb3fc92746e181b5ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3e45e6202b9675a95a5c85269c81400952a4e9ae3ee3fb3fc92746e181b5ae", kill_on_drop: false }`
[INFO] [stdout] 1e3e45e6202b9675a95a5c85269c81400952a4e9ae3ee3fb3fc92746e181b5ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c427a0e1a7027fb3a4fd02da9d08c2df9497ce1f5af8407a8ee7a18f75c3b1f
[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" "8c427a0e1a7027fb3a4fd02da9d08c2df9497ce1f5af8407a8ee7a18f75c3b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling httpstat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "8c427a0e1a7027fb3a4fd02da9d08c2df9497ce1f5af8407a8ee7a18f75c3b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c427a0e1a7027fb3a4fd02da9d08c2df9497ce1f5af8407a8ee7a18f75c3b1f", kill_on_drop: false }`
[INFO] [stdout] 8c427a0e1a7027fb3a4fd02da9d08c2df9497ce1f5af8407a8ee7a18f75c3b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] d6f46eccae7131bf82dee2bf93268b6b864c8f36c392350dca8191421291e319
[INFO] running `Command { std: "docker" "start" "-a" "d6f46eccae7131bf82dee2bf93268b6b864c8f36c392350dca8191421291e319", kill_on_drop: false }`
[INFO] [stderr]    Compiling httpstat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d6f46eccae7131bf82dee2bf93268b6b864c8f36c392350dca8191421291e319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f46eccae7131bf82dee2bf93268b6b864c8f36c392350dca8191421291e319", kill_on_drop: false }`
[INFO] [stdout] d6f46eccae7131bf82dee2bf93268b6b864c8f36c392350dca8191421291e319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] ea67c5b8f3bf828324c5d74ff097b6ca8354f55e8b63af9f6a19dba611fa4ef1
[INFO] running `Command { std: "docker" "start" "-a" "ea67c5b8f3bf828324c5d74ff097b6ca8354f55e8b63af9f6a19dba611fa4ef1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/httpstat-ef58007429631edf)
[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] running `Command { std: "docker" "inspect" "ea67c5b8f3bf828324c5d74ff097b6ca8354f55e8b63af9f6a19dba611fa4ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea67c5b8f3bf828324c5d74ff097b6ca8354f55e8b63af9f6a19dba611fa4ef1", kill_on_drop: false }`
[INFO] [stdout] ea67c5b8f3bf828324c5d74ff097b6ca8354f55e8b63af9f6a19dba611fa4ef1