[INFO] fetching crate block-chain 0.1.0...
[INFO] testing block-chain-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate block-chain 0.1.0 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate block-chain 0.1.0 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 block-chain 0.1.0
[INFO] finished tweaking crates.io crate block-chain 0.1.0
[INFO] tweaked toml for crates.io crate block-chain 0.1.0 written to /workspace/builds/worker-114/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] f40a69fd3b4e47efc52cd4249c64b693da8111cc4a1ef51037b3a3ecc0dac4c7
[INFO] running `Command { std: "docker" "start" "-a" "f40a69fd3b4e47efc52cd4249c64b693da8111cc4a1ef51037b3a3ecc0dac4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f40a69fd3b4e47efc52cd4249c64b693da8111cc4a1ef51037b3a3ecc0dac4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40a69fd3b4e47efc52cd4249c64b693da8111cc4a1ef51037b3a3ecc0dac4c7", kill_on_drop: false }`
[INFO] [stdout] f40a69fd3b4e47efc52cd4249c64b693da8111cc4a1ef51037b3a3ecc0dac4c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 1d2196a2876f9fbe1f3db6746998bbd9ecd8242fc34bcce6d30397a46cd6d27a
[INFO] running `Command { std: "docker" "start" "-a" "1d2196a2876f9fbe1f3db6746998bbd9ecd8242fc34bcce6d30397a46cd6d27a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling block-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "1d2196a2876f9fbe1f3db6746998bbd9ecd8242fc34bcce6d30397a46cd6d27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d2196a2876f9fbe1f3db6746998bbd9ecd8242fc34bcce6d30397a46cd6d27a", kill_on_drop: false }`
[INFO] [stdout] 1d2196a2876f9fbe1f3db6746998bbd9ecd8242fc34bcce6d30397a46cd6d27a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 25a8840bf8c19e314da714f0caff08b6751d0c33a3df5778d2b419aaab3ff044
[INFO] running `Command { std: "docker" "start" "-a" "25a8840bf8c19e314da714f0caff08b6751d0c33a3df5778d2b419aaab3ff044", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling block-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/block_chain-09ce9ccd9f797f09)
[INFO] running `Command { std: "docker" "inspect" "25a8840bf8c19e314da714f0caff08b6751d0c33a3df5778d2b419aaab3ff044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a8840bf8c19e314da714f0caff08b6751d0c33a3df5778d2b419aaab3ff044", kill_on_drop: false }`
[INFO] [stdout] 25a8840bf8c19e314da714f0caff08b6751d0c33a3df5778d2b419aaab3ff044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 8268ab290d0a64f365c438c4d5ec5a536d596f5abd0fb4dcb6594a9953aa5d68
[INFO] running `Command { std: "docker" "start" "-a" "8268ab290d0a64f365c438c4d5ec5a536d596f5abd0fb4dcb6594a9953aa5d68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/block_chain-09ce9ccd9f797f09)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests block-chain
[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" "8268ab290d0a64f365c438c4d5ec5a536d596f5abd0fb4dcb6594a9953aa5d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8268ab290d0a64f365c438c4d5ec5a536d596f5abd0fb4dcb6594a9953aa5d68", kill_on_drop: false }`
[INFO] [stdout] 8268ab290d0a64f365c438c4d5ec5a536d596f5abd0fb4dcb6594a9953aa5d68