[INFO] fetching crate libpapi_sys 0.1.7...
[INFO] testing libpapi_sys-0.1.7 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate libpapi_sys 0.1.7 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate libpapi_sys 0.1.7 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libpapi_sys 0.1.7
[INFO] finished tweaking crates.io crate libpapi_sys 0.1.7
[INFO] tweaked toml for crates.io crate libpapi_sys 0.1.7 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8769081487fb4cf512ae39d104c4a822d056894bc54018c8403bc28784865990
[INFO] running `Command { std: "docker" "start" "-a" "8769081487fb4cf512ae39d104c4a822d056894bc54018c8403bc28784865990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8769081487fb4cf512ae39d104c4a822d056894bc54018c8403bc28784865990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8769081487fb4cf512ae39d104c4a822d056894bc54018c8403bc28784865990", kill_on_drop: false }`
[INFO] [stdout] 8769081487fb4cf512ae39d104c4a822d056894bc54018c8403bc28784865990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6425f1822899f481ccbbf118e42662fba750fed2fc82882ff1dc053bdae65315
[INFO] running `Command { std: "docker" "start" "-a" "6425f1822899f481ccbbf118e42662fba750fed2fc82882ff1dc053bdae65315", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling libpapi_sys v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.45s
[INFO] running `Command { std: "docker" "inspect" "6425f1822899f481ccbbf118e42662fba750fed2fc82882ff1dc053bdae65315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6425f1822899f481ccbbf118e42662fba750fed2fc82882ff1dc053bdae65315", kill_on_drop: false }`
[INFO] [stdout] 6425f1822899f481ccbbf118e42662fba750fed2fc82882ff1dc053bdae65315
