[INFO] fetching crate weighted-rs 0.1.3...
[INFO] testing weighted-rs-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate weighted-rs 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate weighted-rs 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weighted-rs 0.1.3
[INFO] finished tweaking crates.io crate weighted-rs 0.1.3
[INFO] tweaked toml for crates.io crate weighted-rs 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78a899378425704533f8de4308bebe85715d9f1aadfea1fc2de511775663e4a0
[INFO] running `Command { std: "docker" "start" "-a" "78a899378425704533f8de4308bebe85715d9f1aadfea1fc2de511775663e4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78a899378425704533f8de4308bebe85715d9f1aadfea1fc2de511775663e4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a899378425704533f8de4308bebe85715d9f1aadfea1fc2de511775663e4a0", kill_on_drop: false }`
[INFO] [stdout] 78a899378425704533f8de4308bebe85715d9f1aadfea1fc2de511775663e4a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33e4188560d2d6f03de7e7b8f9f4d19017adccdd39aa8f64d6fdc5ec8cab3521
[INFO] running `Command { std: "docker" "start" "-a" "33e4188560d2d6f03de7e7b8f9f4d19017adccdd39aa8f64d6fdc5ec8cab3521", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling weighted-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "33e4188560d2d6f03de7e7b8f9f4d19017adccdd39aa8f64d6fdc5ec8cab3521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e4188560d2d6f03de7e7b8f9f4d19017adccdd39aa8f64d6fdc5ec8cab3521", kill_on_drop: false }`
[INFO] [stdout] 33e4188560d2d6f03de7e7b8f9f4d19017adccdd39aa8f64d6fdc5ec8cab3521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40dab80e6c250ecfcb5c9fabef8a9bdee2cb6521955aef863c3a733eae71ab68
[INFO] running `Command { std: "docker" "start" "-a" "40dab80e6c250ecfcb5c9fabef8a9bdee2cb6521955aef863c3a733eae71ab68", kill_on_drop: false }`
[INFO] [stderr]    Compiling weighted-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "40dab80e6c250ecfcb5c9fabef8a9bdee2cb6521955aef863c3a733eae71ab68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40dab80e6c250ecfcb5c9fabef8a9bdee2cb6521955aef863c3a733eae71ab68", kill_on_drop: false }`
[INFO] [stdout] 40dab80e6c250ecfcb5c9fabef8a9bdee2cb6521955aef863c3a733eae71ab68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98dbc3dccf915437fc5ee595614793d8dfb7263015bd075dcedd4515afc6afe5
[INFO] running `Command { std: "docker" "start" "-a" "98dbc3dccf915437fc5ee595614793d8dfb7263015bd075dcedd4515afc6afe5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/weighted_rs-c0c7d125c0a2a3a1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test smooth_weight::tests::test_smooth_weight ... ok
[INFO] [stdout] test roundrobin_weight::tests::test_rr_weight ... ok
[INFO] [stderr]    Doc-tests weighted-rs
[INFO] [stdout] test random_weight::tests::test_smooth_weight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98dbc3dccf915437fc5ee595614793d8dfb7263015bd075dcedd4515afc6afe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98dbc3dccf915437fc5ee595614793d8dfb7263015bd075dcedd4515afc6afe5", kill_on_drop: false }`
[INFO] [stdout] 98dbc3dccf915437fc5ee595614793d8dfb7263015bd075dcedd4515afc6afe5