[INFO] fetching crate stateless-blockchain 0.0.0...
[INFO] testing stateless-blockchain-0.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate stateless-blockchain 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate stateless-blockchain 0.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a938082e103a809b9a697bd1ee5eae60e17779595a8027193ba90250c902b244
[INFO] running `Command { std: "docker" "start" "-a" "a938082e103a809b9a697bd1ee5eae60e17779595a8027193ba90250c902b244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a938082e103a809b9a697bd1ee5eae60e17779595a8027193ba90250c902b244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a938082e103a809b9a697bd1ee5eae60e17779595a8027193ba90250c902b244", kill_on_drop: false }`
[INFO] [stdout] a938082e103a809b9a697bd1ee5eae60e17779595a8027193ba90250c902b244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e1b7bfb4619b456a041319d5dc10a845e9fd9d55eebd0e2f5a57dd3fb3b3d70
[INFO] running `Command { std: "docker" "start" "-a" "8e1b7bfb4619b456a041319d5dc10a845e9fd9d55eebd0e2f5a57dd3fb3b3d70", kill_on_drop: false }`
[INFO] [stderr]    Compiling stateless-blockchain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "8e1b7bfb4619b456a041319d5dc10a845e9fd9d55eebd0e2f5a57dd3fb3b3d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1b7bfb4619b456a041319d5dc10a845e9fd9d55eebd0e2f5a57dd3fb3b3d70", kill_on_drop: false }`
[INFO] [stdout] 8e1b7bfb4619b456a041319d5dc10a845e9fd9d55eebd0e2f5a57dd3fb3b3d70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8c67653137a7d968c5f6ddcec25de15d61c0958831c756a2b0729bea39b39dd
[INFO] running `Command { std: "docker" "start" "-a" "d8c67653137a7d968c5f6ddcec25de15d61c0958831c756a2b0729bea39b39dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling stateless-blockchain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d8c67653137a7d968c5f6ddcec25de15d61c0958831c756a2b0729bea39b39dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c67653137a7d968c5f6ddcec25de15d61c0958831c756a2b0729bea39b39dd", kill_on_drop: false }`
[INFO] [stdout] d8c67653137a7d968c5f6ddcec25de15d61c0958831c756a2b0729bea39b39dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 146c907bd742ec95a16b7763ae6c082bcd2feb214758e5c8be9f5b1a8c64fe47
[INFO] running `Command { std: "docker" "start" "-a" "146c907bd742ec95a16b7763ae6c082bcd2feb214758e5c8be9f5b1a8c64fe47", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stateless_blockchain-eaa0c67cb9b64887)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests stateless-blockchain
[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] [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" "146c907bd742ec95a16b7763ae6c082bcd2feb214758e5c8be9f5b1a8c64fe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146c907bd742ec95a16b7763ae6c082bcd2feb214758e5c8be9f5b1a8c64fe47", kill_on_drop: false }`
[INFO] [stdout] 146c907bd742ec95a16b7763ae6c082bcd2feb214758e5c8be9f5b1a8c64fe47