[INFO] fetching crate zbx_sender 0.2.2...
[INFO] checking zbx_sender-0.2.2 against beta for pr-78714
[INFO] extracting crate zbx_sender 0.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate zbx_sender 0.2.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zbx_sender 0.2.2
[INFO] finished tweaking crates.io crate zbx_sender 0.2.2
[INFO] tweaked toml for crates.io crate zbx_sender 0.2.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate zbx_sender 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 920c4be2073c2e36fed5ef1f82617bf07ce24c4bd55fd1fb5601721ffdcd29c8
[INFO] running `Command { std: "docker" "start" "-a" "920c4be2073c2e36fed5ef1f82617bf07ce24c4bd55fd1fb5601721ffdcd29c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "920c4be2073c2e36fed5ef1f82617bf07ce24c4bd55fd1fb5601721ffdcd29c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920c4be2073c2e36fed5ef1f82617bf07ce24c4bd55fd1fb5601721ffdcd29c8", kill_on_drop: false }`
[INFO] [stdout] 920c4be2073c2e36fed5ef1f82617bf07ce24c4bd55fd1fb5601721ffdcd29c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e633d73b9e5c2cbaadac25a3dfe42d0a99fd84a1938562c991a788a45b823735
[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" "e633d73b9e5c2cbaadac25a3dfe42d0a99fd84a1938562c991a788a45b823735", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking zbx_sender v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.23s
[INFO] running `Command { std: "docker" "inspect" "e633d73b9e5c2cbaadac25a3dfe42d0a99fd84a1938562c991a788a45b823735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e633d73b9e5c2cbaadac25a3dfe42d0a99fd84a1938562c991a788a45b823735", kill_on_drop: false }`
[INFO] [stdout] e633d73b9e5c2cbaadac25a3dfe42d0a99fd84a1938562c991a788a45b823735