[INFO] fetching crate gstreamer-check 0.17.0...
[INFO] testing gstreamer-check-0.17.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gstreamer-check 0.17.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gstreamer-check 0.17.0 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 gstreamer-check 0.17.0
[INFO] finished tweaking crates.io crate gstreamer-check 0.17.0
[INFO] tweaked toml for crates.io crate gstreamer-check 0.17.0 written to /workspace/builds/worker-0/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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 0b88096a9f0c78392007fc2a836ec84750d84e15b49b696dbae790a63247f491
[INFO] running `Command { std: "docker" "start" "-a" "0b88096a9f0c78392007fc2a836ec84750d84e15b49b696dbae790a63247f491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b88096a9f0c78392007fc2a836ec84750d84e15b49b696dbae790a63247f491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b88096a9f0c78392007fc2a836ec84750d84e15b49b696dbae790a63247f491", kill_on_drop: false }`
[INFO] [stdout] 0b88096a9f0c78392007fc2a836ec84750d84e15b49b696dbae790a63247f491
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 294ce228d1777449b05b8016e1687a93d7ff564e9776ba9b1f3651f07b81bd02
[INFO] running `Command { std: "docker" "start" "-a" "294ce228d1777449b05b8016e1687a93d7ff564e9776ba9b1f3651f07b81bd02", kill_on_drop: false }`
[INFO] [stderr]    Compiling gstreamer-check-sys v0.17.0
[INFO] [stderr]    Compiling gstreamer-check v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "294ce228d1777449b05b8016e1687a93d7ff564e9776ba9b1f3651f07b81bd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294ce228d1777449b05b8016e1687a93d7ff564e9776ba9b1f3651f07b81bd02", kill_on_drop: false }`
[INFO] [stdout] 294ce228d1777449b05b8016e1687a93d7ff564e9776ba9b1f3651f07b81bd02
[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: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] ea906289b6cc9cb826bf1b19d60e650102e6e7e132c9f7b32c11c1d1d18d489d
[INFO] running `Command { std: "docker" "start" "-a" "ea906289b6cc9cb826bf1b19d60e650102e6e7e132c9f7b32c11c1d1d18d489d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gstreamer-check v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "ea906289b6cc9cb826bf1b19d60e650102e6e7e132c9f7b32c11c1d1d18d489d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea906289b6cc9cb826bf1b19d60e650102e6e7e132c9f7b32c11c1d1d18d489d", kill_on_drop: false }`
[INFO] [stdout] ea906289b6cc9cb826bf1b19d60e650102e6e7e132c9f7b32c11c1d1d18d489d
[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: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] 489de523f4a47d79b49c326b8208b6cb8e2b66ad4202b848b4ca6414118e8339
[INFO] running `Command { std: "docker" "start" "-a" "489de523f4a47d79b49c326b8208b6cb8e2b66ad4202b848b4ca6414118e8339", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gstreamer_check-6394c2e09e3caa99)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test harness::tests::test_identity_push_pull ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gstreamer-check
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "489de523f4a47d79b49c326b8208b6cb8e2b66ad4202b848b4ca6414118e8339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489de523f4a47d79b49c326b8208b6cb8e2b66ad4202b848b4ca6414118e8339", kill_on_drop: false }`
[INFO] [stdout] 489de523f4a47d79b49c326b8208b6cb8e2b66ad4202b848b4ca6414118e8339