[INFO] fetching crate ergo_sys 0.0.1...
[INFO] testing ergo_sys-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ergo_sys 0.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ergo_sys 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ergo_sys 0.0.1
[INFO] finished tweaking crates.io crate ergo_sys 0.0.1
[INFO] tweaked toml for crates.io crate ergo_sys 0.0.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7af53f54181bc45c9b449e04477e6d497e57c870eab850a1497b5f3265e9d75
[INFO] running `Command { std: "docker" "start" "-a" "c7af53f54181bc45c9b449e04477e6d497e57c870eab850a1497b5f3265e9d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7af53f54181bc45c9b449e04477e6d497e57c870eab850a1497b5f3265e9d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7af53f54181bc45c9b449e04477e6d497e57c870eab850a1497b5f3265e9d75", kill_on_drop: false }`
[INFO] [stdout] c7af53f54181bc45c9b449e04477e6d497e57c870eab850a1497b5f3265e9d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29969a2ababf7024283903c19a8940305b7c86a8dd4c6ef1c6364850010c65b1
[INFO] running `Command { std: "docker" "start" "-a" "29969a2ababf7024283903c19a8940305b7c86a8dd4c6ef1c6364850010c65b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling ctrlc v3.2.0
[INFO] [stderr]    Compiling ergo_sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.16s
[INFO] running `Command { std: "docker" "inspect" "29969a2ababf7024283903c19a8940305b7c86a8dd4c6ef1c6364850010c65b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29969a2ababf7024283903c19a8940305b7c86a8dd4c6ef1c6364850010c65b1", kill_on_drop: false }`
[INFO] [stdout] 29969a2ababf7024283903c19a8940305b7c86a8dd4c6ef1c6364850010c65b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28128df5c61b520c1df75ab9bd278218cbcc933c3feff41e00978bd1273d0975
[INFO] running `Command { std: "docker" "start" "-a" "28128df5c61b520c1df75ab9bd278218cbcc933c3feff41e00978bd1273d0975", kill_on_drop: false }`
[INFO] [stderr]    Compiling ergo_sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "28128df5c61b520c1df75ab9bd278218cbcc933c3feff41e00978bd1273d0975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28128df5c61b520c1df75ab9bd278218cbcc933c3feff41e00978bd1273d0975", kill_on_drop: false }`
[INFO] [stdout] 28128df5c61b520c1df75ab9bd278218cbcc933c3feff41e00978bd1273d0975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 376cb9d661b8de489bcb0f855252111a833cc15f5a2229cbaa014b46ef1dca66
[INFO] running `Command { std: "docker" "start" "-a" "376cb9d661b8de489bcb0f855252111a833cc15f5a2229cbaa014b46ef1dca66", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ergo_sys-edcb70412c319efa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ergo_sys
[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] [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" "376cb9d661b8de489bcb0f855252111a833cc15f5a2229cbaa014b46ef1dca66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376cb9d661b8de489bcb0f855252111a833cc15f5a2229cbaa014b46ef1dca66", kill_on_drop: false }`
[INFO] [stdout] 376cb9d661b8de489bcb0f855252111a833cc15f5a2229cbaa014b46ef1dca66