[INFO] fetching crate verifiable-randomness 0.0.0...
[INFO] testing verifiable-randomness-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate verifiable-randomness 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate verifiable-randomness 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate verifiable-randomness 0.0.0
[INFO] finished tweaking crates.io crate verifiable-randomness 0.0.0
[INFO] tweaked toml for crates.io crate verifiable-randomness 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9b6002088de3345f3d2ec1a3fc401bf82089fbc2c9a1701fcabda2c33911a44
[INFO] running `Command { std: "docker" "start" "-a" "f9b6002088de3345f3d2ec1a3fc401bf82089fbc2c9a1701fcabda2c33911a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9b6002088de3345f3d2ec1a3fc401bf82089fbc2c9a1701fcabda2c33911a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b6002088de3345f3d2ec1a3fc401bf82089fbc2c9a1701fcabda2c33911a44", kill_on_drop: false }`
[INFO] [stdout] f9b6002088de3345f3d2ec1a3fc401bf82089fbc2c9a1701fcabda2c33911a44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eef867201b5213e646b67c746ef208d086571cc788e71cffc1fac57820301eec
[INFO] running `Command { std: "docker" "start" "-a" "eef867201b5213e646b67c746ef208d086571cc788e71cffc1fac57820301eec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling verifiable-randomness v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "eef867201b5213e646b67c746ef208d086571cc788e71cffc1fac57820301eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef867201b5213e646b67c746ef208d086571cc788e71cffc1fac57820301eec", kill_on_drop: false }`
[INFO] [stdout] eef867201b5213e646b67c746ef208d086571cc788e71cffc1fac57820301eec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2481fcb7e76f3ba11f7978499c84a03d967f851dacd80a02ea0790ae9a9b0c2
[INFO] running `Command { std: "docker" "start" "-a" "e2481fcb7e76f3ba11f7978499c84a03d967f851dacd80a02ea0790ae9a9b0c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling verifiable-randomness v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "e2481fcb7e76f3ba11f7978499c84a03d967f851dacd80a02ea0790ae9a9b0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2481fcb7e76f3ba11f7978499c84a03d967f851dacd80a02ea0790ae9a9b0c2", kill_on_drop: false }`
[INFO] [stdout] e2481fcb7e76f3ba11f7978499c84a03d967f851dacd80a02ea0790ae9a9b0c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ede86eacc04fd6f2cc205c9cce672a6c3ed937b29185be59cac90cbdd8964efd
[INFO] running `Command { std: "docker" "start" "-a" "ede86eacc04fd6f2cc205c9cce672a6c3ed937b29185be59cac90cbdd8964efd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/verifiable_randomness-0a483c2efe0b55bf)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests verifiable-randomness
[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 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" "ede86eacc04fd6f2cc205c9cce672a6c3ed937b29185be59cac90cbdd8964efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede86eacc04fd6f2cc205c9cce672a6c3ed937b29185be59cac90cbdd8964efd", kill_on_drop: false }`
[INFO] [stdout] ede86eacc04fd6f2cc205c9cce672a6c3ed937b29185be59cac90cbdd8964efd