[INFO] fetching crate num_sys 0.1.0...
[INFO] testing num_sys-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate num_sys 0.1.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate num_sys 0.1.0 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 num_sys 0.1.0
[INFO] finished tweaking crates.io crate num_sys 0.1.0
[INFO] tweaked toml for crates.io crate num_sys 0.1.0 written to /workspace/builds/worker-96/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] d3845dd6df63604dbbd2f374696e88219a7c131ccce788e23ff67db04643fd13
[INFO] running `Command { std: "docker" "start" "-a" "d3845dd6df63604dbbd2f374696e88219a7c131ccce788e23ff67db04643fd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3845dd6df63604dbbd2f374696e88219a7c131ccce788e23ff67db04643fd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3845dd6df63604dbbd2f374696e88219a7c131ccce788e23ff67db04643fd13", kill_on_drop: false }`
[INFO] [stdout] d3845dd6df63604dbbd2f374696e88219a7c131ccce788e23ff67db04643fd13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 62e4d3683370abcca5b5ed4aaac9f96d5a3c2b879ffef445f1faf865b658b7fe
[INFO] running `Command { std: "docker" "start" "-a" "62e4d3683370abcca5b5ed4aaac9f96d5a3c2b879ffef445f1faf865b658b7fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num_sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "62e4d3683370abcca5b5ed4aaac9f96d5a3c2b879ffef445f1faf865b658b7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e4d3683370abcca5b5ed4aaac9f96d5a3c2b879ffef445f1faf865b658b7fe", kill_on_drop: false }`
[INFO] [stdout] 62e4d3683370abcca5b5ed4aaac9f96d5a3c2b879ffef445f1faf865b658b7fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 565adb0cfe72dc51389f48cdf5b109358085d2b7bccad40c937d2091f28ee5d4
[INFO] running `Command { std: "docker" "start" "-a" "565adb0cfe72dc51389f48cdf5b109358085d2b7bccad40c937d2091f28ee5d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "565adb0cfe72dc51389f48cdf5b109358085d2b7bccad40c937d2091f28ee5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565adb0cfe72dc51389f48cdf5b109358085d2b7bccad40c937d2091f28ee5d4", kill_on_drop: false }`
[INFO] [stdout] 565adb0cfe72dc51389f48cdf5b109358085d2b7bccad40c937d2091f28ee5d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] ba8922d0e9f1702b20e4b007bbfc649f4b1b5e66d9d7362a7517d99dcaa3409e
[INFO] running `Command { std: "docker" "start" "-a" "ba8922d0e9f1702b20e4b007bbfc649f4b1b5e66d9d7362a7517d99dcaa3409e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_sys-e60032587fc62428)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num_sys
[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" "ba8922d0e9f1702b20e4b007bbfc649f4b1b5e66d9d7362a7517d99dcaa3409e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8922d0e9f1702b20e4b007bbfc649f4b1b5e66d9d7362a7517d99dcaa3409e", kill_on_drop: false }`
[INFO] [stdout] ba8922d0e9f1702b20e4b007bbfc649f4b1b5e66d9d7362a7517d99dcaa3409e