[INFO] crate throttler 0.1.3 is already in cache
[INFO] testing throttler-0.1.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate throttler 0.1.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate throttler 0.1.3 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate throttler 0.1.3
[INFO] finished tweaking crates.io crate throttler 0.1.3
[INFO] tweaked toml for crates.io crate throttler 0.1.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4448eeaac04fed7c7d096fa8b6a75453b93bce456fa72e8f536a757ae1076188
[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" "4448eeaac04fed7c7d096fa8b6a75453b93bce456fa72e8f536a757ae1076188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4448eeaac04fed7c7d096fa8b6a75453b93bce456fa72e8f536a757ae1076188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4448eeaac04fed7c7d096fa8b6a75453b93bce456fa72e8f536a757ae1076188", kill_on_drop: false }`
[INFO] [stdout] 4448eeaac04fed7c7d096fa8b6a75453b93bce456fa72e8f536a757ae1076188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a453e0a19799bdfc3dd819d2df86df3265d15a8a10655612c53a56b9292a03b0
[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" "a453e0a19799bdfc3dd819d2df86df3265d15a8a10655612c53a56b9292a03b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling throttler v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "a453e0a19799bdfc3dd819d2df86df3265d15a8a10655612c53a56b9292a03b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a453e0a19799bdfc3dd819d2df86df3265d15a8a10655612c53a56b9292a03b0", kill_on_drop: false }`
[INFO] [stdout] a453e0a19799bdfc3dd819d2df86df3265d15a8a10655612c53a56b9292a03b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2987db77b0e2c9a9e99ff1e824af99773fffa8f3799e67be6c3dc2ddfd8848d
[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" "a2987db77b0e2c9a9e99ff1e824af99773fffa8f3799e67be6c3dc2ddfd8848d", kill_on_drop: false }`
[INFO] [stderr]    Compiling throttler v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a2987db77b0e2c9a9e99ff1e824af99773fffa8f3799e67be6c3dc2ddfd8848d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2987db77b0e2c9a9e99ff1e824af99773fffa8f3799e67be6c3dc2ddfd8848d", kill_on_drop: false }`
[INFO] [stdout] a2987db77b0e2c9a9e99ff1e824af99773fffa8f3799e67be6c3dc2ddfd8848d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] b24240ba6aee0af65093be4d240ceeee8c7adb29d2e69496c3345d64a5ed4122
[INFO] running `Command { std: "docker" "start" "-a" "b24240ba6aee0af65093be4d240ceeee8c7adb29d2e69496c3345d64a5ed4122", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/throttler-97be19344eab3694
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::simple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests throttler
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/simple.rs - simple::SimpleThrottler::new (line 26) ... ok
[INFO] [stdout] test src/simple.rs - simple::SimpleThrottler::reset (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/simple.rs - simple::SimpleThrottler::wait (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b24240ba6aee0af65093be4d240ceeee8c7adb29d2e69496c3345d64a5ed4122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24240ba6aee0af65093be4d240ceeee8c7adb29d2e69496c3345d64a5ed4122", kill_on_drop: false }`
[INFO] [stdout] b24240ba6aee0af65093be4d240ceeee8c7adb29d2e69496c3345d64a5ed4122