[INFO] fetching crate throttle 0.1.0...
[INFO] testing throttle-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate throttle 0.1.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate throttle 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 throttle 0.1.0
[INFO] finished tweaking crates.io crate throttle 0.1.0
[INFO] tweaked toml for crates.io crate throttle 0.1.0 written to /workspace/builds/worker-24/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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] d914ebe7982ec79341c46e554bcbcfc49ce6293518bb90f506a8bf359a882ddf
[INFO] running `Command { std: "docker" "start" "-a" "d914ebe7982ec79341c46e554bcbcfc49ce6293518bb90f506a8bf359a882ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d914ebe7982ec79341c46e554bcbcfc49ce6293518bb90f506a8bf359a882ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d914ebe7982ec79341c46e554bcbcfc49ce6293518bb90f506a8bf359a882ddf", kill_on_drop: false }`
[INFO] [stdout] d914ebe7982ec79341c46e554bcbcfc49ce6293518bb90f506a8bf359a882ddf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] b7332b8c4a231d2e9826742e2ed8cdc20def036794ad54c2d313589866017ead
[INFO] running `Command { std: "docker" "start" "-a" "b7332b8c4a231d2e9826742e2ed8cdc20def036794ad54c2d313589866017ead", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling throttle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "b7332b8c4a231d2e9826742e2ed8cdc20def036794ad54c2d313589866017ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7332b8c4a231d2e9826742e2ed8cdc20def036794ad54c2d313589866017ead", kill_on_drop: false }`
[INFO] [stdout] b7332b8c4a231d2e9826742e2ed8cdc20def036794ad54c2d313589866017ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] f59c13c77cb2184ddab637eca9a2f21bc15fb99701da18e04da0f4f452b23e9f
[INFO] running `Command { std: "docker" "start" "-a" "f59c13c77cb2184ddab637eca9a2f21bc15fb99701da18e04da0f4f452b23e9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling throttle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "f59c13c77cb2184ddab637eca9a2f21bc15fb99701da18e04da0f4f452b23e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59c13c77cb2184ddab637eca9a2f21bc15fb99701da18e04da0f4f452b23e9f", kill_on_drop: false }`
[INFO] [stdout] f59c13c77cb2184ddab637eca9a2f21bc15fb99701da18e04da0f4f452b23e9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 5b7818d4933fc7d7ba6415284720c0c5769edcca6e897f8bd479f10734dca9c0
[INFO] running `Command { std: "docker" "start" "-a" "5b7818d4933fc7d7ba6415284720c0c5769edcca6e897f8bd479f10734dca9c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/throttle-ce6af339df0e4dc3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests throttle
[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 1 test
[INFO] [stdout] test src/lib.rs - Throttle (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b7818d4933fc7d7ba6415284720c0c5769edcca6e897f8bd479f10734dca9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7818d4933fc7d7ba6415284720c0c5769edcca6e897f8bd479f10734dca9c0", kill_on_drop: false }`
[INFO] [stdout] 5b7818d4933fc7d7ba6415284720c0c5769edcca6e897f8bd479f10734dca9c0