[INFO] fetching crate stateless-blockchain 0.0.0...
[INFO] testing stateless-blockchain-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate stateless-blockchain 0.0.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate stateless-blockchain 0.0.0 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 stateless-blockchain 0.0.0
[INFO] finished tweaking crates.io crate stateless-blockchain 0.0.0
[INFO] tweaked toml for crates.io crate stateless-blockchain 0.0.0 written to /workspace/builds/worker-28/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] 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d57011eef63b5a852513b3eab6e8facb5d5b3bfce7064c66394915aebce0c33f
[INFO] running `Command { std: "docker" "start" "-a" "d57011eef63b5a852513b3eab6e8facb5d5b3bfce7064c66394915aebce0c33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d57011eef63b5a852513b3eab6e8facb5d5b3bfce7064c66394915aebce0c33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57011eef63b5a852513b3eab6e8facb5d5b3bfce7064c66394915aebce0c33f", kill_on_drop: false }`
[INFO] [stdout] d57011eef63b5a852513b3eab6e8facb5d5b3bfce7064c66394915aebce0c33f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 98bfc6a23b7dd50fd451da80b98dab32feb1c5e1401c2c953180326e81feab60
[INFO] running `Command { std: "docker" "start" "-a" "98bfc6a23b7dd50fd451da80b98dab32feb1c5e1401c2c953180326e81feab60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stateless-blockchain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "98bfc6a23b7dd50fd451da80b98dab32feb1c5e1401c2c953180326e81feab60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bfc6a23b7dd50fd451da80b98dab32feb1c5e1401c2c953180326e81feab60", kill_on_drop: false }`
[INFO] [stdout] 98bfc6a23b7dd50fd451da80b98dab32feb1c5e1401c2c953180326e81feab60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 78507c3af0837616db09f382706d94b857f105da8e9a317ea559f449d6d3a3ac
[INFO] running `Command { std: "docker" "start" "-a" "78507c3af0837616db09f382706d94b857f105da8e9a317ea559f449d6d3a3ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling stateless-blockchain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/stateless_blockchain-d9a573d19782b497)
[INFO] running `Command { std: "docker" "inspect" "78507c3af0837616db09f382706d94b857f105da8e9a317ea559f449d6d3a3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78507c3af0837616db09f382706d94b857f105da8e9a317ea559f449d6d3a3ac", kill_on_drop: false }`
[INFO] [stdout] 78507c3af0837616db09f382706d94b857f105da8e9a317ea559f449d6d3a3ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] ad37ae219e563ad6680e74985311368c0157adcfdbeae4c05e236a927e57ef31
[INFO] running `Command { std: "docker" "start" "-a" "ad37ae219e563ad6680e74985311368c0157adcfdbeae4c05e236a927e57ef31", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stateless_blockchain-d9a573d19782b497)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 stateless-blockchain
[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" "ad37ae219e563ad6680e74985311368c0157adcfdbeae4c05e236a927e57ef31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad37ae219e563ad6680e74985311368c0157adcfdbeae4c05e236a927e57ef31", kill_on_drop: false }`
[INFO] [stdout] ad37ae219e563ad6680e74985311368c0157adcfdbeae4c05e236a927e57ef31