[INFO] fetching crate erl_nif_sys 0.3.1...
[INFO] testing erl_nif_sys-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate erl_nif_sys 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate erl_nif_sys 0.3.1 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 erl_nif_sys 0.3.1
[INFO] finished tweaking crates.io crate erl_nif_sys 0.3.1
[INFO] tweaked toml for crates.io crate erl_nif_sys 0.3.1 written to /workspace/builds/worker-7/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erl_nif_macro v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e25172ee45eae1e8c82b951a73c736ad20b6a57e8982d2585b3f3a4ae4126bc0
[INFO] running `Command { std: "docker" "start" "-a" "e25172ee45eae1e8c82b951a73c736ad20b6a57e8982d2585b3f3a4ae4126bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25172ee45eae1e8c82b951a73c736ad20b6a57e8982d2585b3f3a4ae4126bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25172ee45eae1e8c82b951a73c736ad20b6a57e8982d2585b3f3a4ae4126bc0", kill_on_drop: false }`
[INFO] [stdout] e25172ee45eae1e8c82b951a73c736ad20b6a57e8982d2585b3f3a4ae4126bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] bcc4a1ced4dc249684aa9faadfb05ecc036dfe539d8d476875495eb279ffe203
[INFO] running `Command { std: "docker" "start" "-a" "bcc4a1ced4dc249684aa9faadfb05ecc036dfe539d8d476875495eb279ffe203", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling erl_nif_sys v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling erl_nif_macro v0.3.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.64s
[INFO] running `Command { std: "docker" "inspect" "bcc4a1ced4dc249684aa9faadfb05ecc036dfe539d8d476875495eb279ffe203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc4a1ced4dc249684aa9faadfb05ecc036dfe539d8d476875495eb279ffe203", kill_on_drop: false }`
[INFO] [stdout] bcc4a1ced4dc249684aa9faadfb05ecc036dfe539d8d476875495eb279ffe203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f9056536619398001c8f73fb39ea213b299e8198402b055aafb83098f3ae74cd
[INFO] running `Command { std: "docker" "start" "-a" "f9056536619398001c8f73fb39ea213b299e8198402b055aafb83098f3ae74cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling erl_nif_sys v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "f9056536619398001c8f73fb39ea213b299e8198402b055aafb83098f3ae74cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9056536619398001c8f73fb39ea213b299e8198402b055aafb83098f3ae74cd", kill_on_drop: false }`
[INFO] [stdout] f9056536619398001c8f73fb39ea213b299e8198402b055aafb83098f3ae74cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3c5870fdf5c4a78a3e6e76d1faa3ae3fa5d26d6890848f19faf462ab19213f7a
[INFO] running `Command { std: "docker" "start" "-a" "3c5870fdf5c4a78a3e6e76d1faa3ae3fa5d26d6890848f19faf462ab19213f7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/erl_nif_sys-1ef549d230fca1f4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests erl_nif_sys
[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] [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" "3c5870fdf5c4a78a3e6e76d1faa3ae3fa5d26d6890848f19faf462ab19213f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5870fdf5c4a78a3e6e76d1faa3ae3fa5d26d6890848f19faf462ab19213f7a", kill_on_drop: false }`
[INFO] [stdout] 3c5870fdf5c4a78a3e6e76d1faa3ae3fa5d26d6890848f19faf462ab19213f7a