[INFO] fetching crate systemd-rs 0.1.6...
[INFO] testing systemd-rs-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate systemd-rs 0.1.6 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate systemd-rs 0.1.6 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 systemd-rs 0.1.6
[INFO] finished tweaking crates.io crate systemd-rs 0.1.6
[INFO] tweaked toml for crates.io crate systemd-rs 0.1.6 written to /workspace/builds/worker-20/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 37eff6ac05791e553cf1afd26e11621ef7f17b3426cdb424fba5cfc12656200f
[INFO] running `Command { std: "docker" "start" "-a" "37eff6ac05791e553cf1afd26e11621ef7f17b3426cdb424fba5cfc12656200f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37eff6ac05791e553cf1afd26e11621ef7f17b3426cdb424fba5cfc12656200f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37eff6ac05791e553cf1afd26e11621ef7f17b3426cdb424fba5cfc12656200f", kill_on_drop: false }`
[INFO] [stdout] 37eff6ac05791e553cf1afd26e11621ef7f17b3426cdb424fba5cfc12656200f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] bee8fcb7149627a11b8b3c994828d8ea5e5177f1cd1eb8712fc39b50e88f7896
[INFO] running `Command { std: "docker" "start" "-a" "bee8fcb7149627a11b8b3c994828d8ea5e5177f1cd1eb8712fc39b50e88f7896", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling systemd-sys v0.1.0
[INFO] [stderr]    Compiling epoll v4.3.1
[INFO] [stderr]    Compiling systemd-rs v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.44s
[INFO] running `Command { std: "docker" "inspect" "bee8fcb7149627a11b8b3c994828d8ea5e5177f1cd1eb8712fc39b50e88f7896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee8fcb7149627a11b8b3c994828d8ea5e5177f1cd1eb8712fc39b50e88f7896", kill_on_drop: false }`
[INFO] [stdout] bee8fcb7149627a11b8b3c994828d8ea5e5177f1cd1eb8712fc39b50e88f7896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] 9eca9a842a816f2faaa122fc56e0ed92e3cdb47afe565d2a16bfb37757fb3805
[INFO] running `Command { std: "docker" "start" "-a" "9eca9a842a816f2faaa122fc56e0ed92e3cdb47afe565d2a16bfb37757fb3805", kill_on_drop: false }`
[INFO] [stderr]    Compiling systemd-rs v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "9eca9a842a816f2faaa122fc56e0ed92e3cdb47afe565d2a16bfb37757fb3805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eca9a842a816f2faaa122fc56e0ed92e3cdb47afe565d2a16bfb37757fb3805", kill_on_drop: false }`
[INFO] [stdout] 9eca9a842a816f2faaa122fc56e0ed92e3cdb47afe565d2a16bfb37757fb3805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] 92c47205b233ab7a3c2928c6d69d85d0a114571c4acd1fec5ce87f9a940967be
[INFO] running `Command { std: "docker" "start" "-a" "92c47205b233ab7a3c2928c6d69d85d0a114571c4acd1fec5ce87f9a940967be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/systemd_rs-a6caa5a3246861f8)
[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] [stderr]    Doc-tests systemd-rs
[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" "92c47205b233ab7a3c2928c6d69d85d0a114571c4acd1fec5ce87f9a940967be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c47205b233ab7a3c2928c6d69d85d0a114571c4acd1fec5ce87f9a940967be", kill_on_drop: false }`
[INFO] [stdout] 92c47205b233ab7a3c2928c6d69d85d0a114571c4acd1fec5ce87f9a940967be