[INFO] fetching crate phper-build 0.0.0...
[INFO] testing phper-build-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate phper-build 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate phper-build 0.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phper-build 0.0.0
[INFO] finished tweaking crates.io crate phper-build 0.0.0
[INFO] tweaked toml for crates.io crate phper-build 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33a71db8f089b7dcd8297bbd8c7c3c0673f770eb47ea903db3bf5d33e4c02124
[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" "33a71db8f089b7dcd8297bbd8c7c3c0673f770eb47ea903db3bf5d33e4c02124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a71db8f089b7dcd8297bbd8c7c3c0673f770eb47ea903db3bf5d33e4c02124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a71db8f089b7dcd8297bbd8c7c3c0673f770eb47ea903db3bf5d33e4c02124", kill_on_drop: false }`
[INFO] [stdout] 33a71db8f089b7dcd8297bbd8c7c3c0673f770eb47ea903db3bf5d33e4c02124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 8702dcc3f7fe6b15ae2b8c4bd77f7bcc8621d7a4e13896ed68f72d0cf64b3c5b
[INFO] running `Command { std: "docker" "start" "-a" "8702dcc3f7fe6b15ae2b8c4bd77f7bcc8621d7a4e13896ed68f72d0cf64b3c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling phper-build v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "8702dcc3f7fe6b15ae2b8c4bd77f7bcc8621d7a4e13896ed68f72d0cf64b3c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8702dcc3f7fe6b15ae2b8c4bd77f7bcc8621d7a4e13896ed68f72d0cf64b3c5b", kill_on_drop: false }`
[INFO] [stdout] 8702dcc3f7fe6b15ae2b8c4bd77f7bcc8621d7a4e13896ed68f72d0cf64b3c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77ea27c18c27c89a160c352bd234e9770dac9255ff84d7cf239572aa1ec7b359
[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" "77ea27c18c27c89a160c352bd234e9770dac9255ff84d7cf239572aa1ec7b359", kill_on_drop: false }`
[INFO] [stderr]    Compiling phper-build v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "77ea27c18c27c89a160c352bd234e9770dac9255ff84d7cf239572aa1ec7b359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ea27c18c27c89a160c352bd234e9770dac9255ff84d7cf239572aa1ec7b359", kill_on_drop: false }`
[INFO] [stdout] 77ea27c18c27c89a160c352bd234e9770dac9255ff84d7cf239572aa1ec7b359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9173470b14a9c1addbe3f4e250ac98844cf689632ecf2f1273b0af08f30954c4
[INFO] running `Command { std: "docker" "start" "-a" "9173470b14a9c1addbe3f4e250ac98844cf689632ecf2f1273b0af08f30954c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/phper_build-20edc0bf37b96666
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests phper-build
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9173470b14a9c1addbe3f4e250ac98844cf689632ecf2f1273b0af08f30954c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9173470b14a9c1addbe3f4e250ac98844cf689632ecf2f1273b0af08f30954c4", kill_on_drop: false }`
[INFO] [stdout] 9173470b14a9c1addbe3f4e250ac98844cf689632ecf2f1273b0af08f30954c4