[INFO] fetching crate libusb1-sys 0.5.0-beta.1...
[INFO] testing libusb1-sys-0.5.0-beta.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate libusb1-sys 0.5.0-beta.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libusb1-sys 0.5.0-beta.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libusb1-sys 0.5.0-beta.1
[INFO] finished tweaking crates.io crate libusb1-sys 0.5.0-beta.1
[INFO] tweaked toml for crates.io crate libusb1-sys 0.5.0-beta.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate libusb1-sys 0.5.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e17288b57edf1dc083bed8fa471a8a0cbf03f56d559e84cb431efa3de72dd6
[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" "88e17288b57edf1dc083bed8fa471a8a0cbf03f56d559e84cb431efa3de72dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e17288b57edf1dc083bed8fa471a8a0cbf03f56d559e84cb431efa3de72dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e17288b57edf1dc083bed8fa471a8a0cbf03f56d559e84cb431efa3de72dd6", kill_on_drop: false }`
[INFO] [stdout] 88e17288b57edf1dc083bed8fa471a8a0cbf03f56d559e84cb431efa3de72dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 8a6ed82a701e9af4b0dacd20e9f76525d315e759163db54511aab84201e99a06
[INFO] running `Command { std: "docker" "start" "-a" "8a6ed82a701e9af4b0dacd20e9f76525d315e759163db54511aab84201e99a06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling libusb1-sys v0.5.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "8a6ed82a701e9af4b0dacd20e9f76525d315e759163db54511aab84201e99a06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6ed82a701e9af4b0dacd20e9f76525d315e759163db54511aab84201e99a06", kill_on_drop: false }`
[INFO] [stdout] 8a6ed82a701e9af4b0dacd20e9f76525d315e759163db54511aab84201e99a06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b80cfa4a6768708de798d6905d2363297b4c7f8fca07385755e7da31b1e2f88f
[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" "b80cfa4a6768708de798d6905d2363297b4c7f8fca07385755e7da31b1e2f88f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libusb1-sys v0.5.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "b80cfa4a6768708de798d6905d2363297b4c7f8fca07385755e7da31b1e2f88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80cfa4a6768708de798d6905d2363297b4c7f8fca07385755e7da31b1e2f88f", kill_on_drop: false }`
[INFO] [stdout] b80cfa4a6768708de798d6905d2363297b4c7f8fca07385755e7da31b1e2f88f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30ca2aaff67e6efb89997892a8c1c742d8017d800e3bf38bc222ec38dcf987c3
[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" "30ca2aaff67e6efb89997892a8c1c742d8017d800e3bf38bc222ec38dcf987c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libusb1_sys-4eea02cb390cd2f1
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-05538d59872e7df5
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_version ... ok
[INFO] [stdout] test test_get_device_list ... ok
[INFO] [stdout] test test_init_and_exit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libusb1-sys
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30ca2aaff67e6efb89997892a8c1c742d8017d800e3bf38bc222ec38dcf987c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ca2aaff67e6efb89997892a8c1c742d8017d800e3bf38bc222ec38dcf987c3", kill_on_drop: false }`
[INFO] [stdout] 30ca2aaff67e6efb89997892a8c1c742d8017d800e3bf38bc222ec38dcf987c3