[INFO] fetching crate ewma 0.1.1...
[INFO] testing ewma-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ewma 0.1.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate ewma 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ewma 0.1.1
[INFO] finished tweaking crates.io crate ewma 0.1.1
[INFO] tweaked toml for crates.io crate ewma 0.1.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8677bb5e990e80f29c2ce7fba08cbe866aa708c03557ec42cdb0079e4254a6d
[INFO] running `Command { std: "docker" "start" "-a" "c8677bb5e990e80f29c2ce7fba08cbe866aa708c03557ec42cdb0079e4254a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8677bb5e990e80f29c2ce7fba08cbe866aa708c03557ec42cdb0079e4254a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8677bb5e990e80f29c2ce7fba08cbe866aa708c03557ec42cdb0079e4254a6d", kill_on_drop: false }`
[INFO] [stdout] c8677bb5e990e80f29c2ce7fba08cbe866aa708c03557ec42cdb0079e4254a6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a8289f02f6d3cdbeebf1c050d01a5ad48cc992e24800292ab9d61a4f4c65942
[INFO] running `Command { std: "docker" "start" "-a" "5a8289f02f6d3cdbeebf1c050d01a5ad48cc992e24800292ab9d61a4f4c65942", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ewma v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "5a8289f02f6d3cdbeebf1c050d01a5ad48cc992e24800292ab9d61a4f4c65942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8289f02f6d3cdbeebf1c050d01a5ad48cc992e24800292ab9d61a4f4c65942", kill_on_drop: false }`
[INFO] [stdout] 5a8289f02f6d3cdbeebf1c050d01a5ad48cc992e24800292ab9d61a4f4c65942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb6be21a597dfc5e12b47c3652e908ad2d47ee59e3cef0cffa17381a25573121
[INFO] running `Command { std: "docker" "start" "-a" "bb6be21a597dfc5e12b47c3652e908ad2d47ee59e3cef0cffa17381a25573121", kill_on_drop: false }`
[INFO] [stderr]    Compiling ewma v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ewma-4cf707693547bb91)
[INFO] running `Command { std: "docker" "inspect" "bb6be21a597dfc5e12b47c3652e908ad2d47ee59e3cef0cffa17381a25573121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6be21a597dfc5e12b47c3652e908ad2d47ee59e3cef0cffa17381a25573121", kill_on_drop: false }`
[INFO] [stdout] bb6be21a597dfc5e12b47c3652e908ad2d47ee59e3cef0cffa17381a25573121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6893e318e784779bd58827f21591c0f13e1afba2df5b1e9b50b83dff30100b0
[INFO] running `Command { std: "docker" "start" "-a" "c6893e318e784779bd58827f21591c0f13e1afba2df5b1e9b50b83dff30100b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ewma-4cf707693547bb91)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::ewma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ewma
[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" "c6893e318e784779bd58827f21591c0f13e1afba2df5b1e9b50b83dff30100b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6893e318e784779bd58827f21591c0f13e1afba2df5b1e9b50b83dff30100b0", kill_on_drop: false }`
[INFO] [stdout] c6893e318e784779bd58827f21591c0f13e1afba2df5b1e9b50b83dff30100b0