[INFO] fetching crate etcommon-block-core 0.3.1...
[INFO] testing etcommon-block-core-0.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate etcommon-block-core 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate etcommon-block-core 0.3.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etcommon-block-core 0.3.1
[INFO] finished tweaking crates.io crate etcommon-block-core 0.3.1
[INFO] tweaked toml for crates.io crate etcommon-block-core 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d77c244ccf3006a1c6f83b57c99adaa6c5d65e1005a9fc54a27405735ce32918
[INFO] running `Command { std: "docker" "start" "-a" "d77c244ccf3006a1c6f83b57c99adaa6c5d65e1005a9fc54a27405735ce32918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77c244ccf3006a1c6f83b57c99adaa6c5d65e1005a9fc54a27405735ce32918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77c244ccf3006a1c6f83b57c99adaa6c5d65e1005a9fc54a27405735ce32918", kill_on_drop: false }`
[INFO] [stdout] d77c244ccf3006a1c6f83b57c99adaa6c5d65e1005a9fc54a27405735ce32918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e79a7595dfd591f98fab3e590c50d36985eec63b313a81b06693e9fcc460c80b
[INFO] running `Command { std: "docker" "start" "-a" "e79a7595dfd591f98fab3e590c50d36985eec63b313a81b06693e9fcc460c80b", kill_on_drop: false }`
[INFO] [stderr]    Compiling elastic-array-plus v0.10.0
[INFO] [stderr]    Compiling etcommon-hexutil v0.2.4
[INFO] [stderr]    Compiling etcommon-rlp v0.2.5
[INFO] [stderr]    Compiling etcommon-bigint v0.2.10
[INFO] [stderr]    Compiling etcommon-block-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "e79a7595dfd591f98fab3e590c50d36985eec63b313a81b06693e9fcc460c80b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79a7595dfd591f98fab3e590c50d36985eec63b313a81b06693e9fcc460c80b", kill_on_drop: false }`
[INFO] [stdout] e79a7595dfd591f98fab3e590c50d36985eec63b313a81b06693e9fcc460c80b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d992c22406e2a00162d25d58c446f4e7deffbeacf521cfb6a06e1ba0cff0c1c0
[INFO] running `Command { std: "docker" "start" "-a" "d992c22406e2a00162d25d58c446f4e7deffbeacf521cfb6a06e1ba0cff0c1c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling etcommon-block-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "d992c22406e2a00162d25d58c446f4e7deffbeacf521cfb6a06e1ba0cff0c1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d992c22406e2a00162d25d58c446f4e7deffbeacf521cfb6a06e1ba0cff0c1c0", kill_on_drop: false }`
[INFO] [stdout] d992c22406e2a00162d25d58c446f4e7deffbeacf521cfb6a06e1ba0cff0c1c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b348169696cfba4b1ae6186fd687d97a8256b66b26e5f542deb4e8661c9e4ada
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b348169696cfba4b1ae6186fd687d97a8256b66b26e5f542deb4e8661c9e4ada", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/block_core-75cf43da67c968e7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests block_core
[INFO] [stdout] test transaction::tests::rlp_roundtrip_create ... ok
[INFO] [stdout] test transaction::tests::rlp_roundtrip_create2 ... ok
[INFO] [stdout] test transaction::tests::rlp_roundtrip_call ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b348169696cfba4b1ae6186fd687d97a8256b66b26e5f542deb4e8661c9e4ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b348169696cfba4b1ae6186fd687d97a8256b66b26e5f542deb4e8661c9e4ada", kill_on_drop: false }`
[INFO] [stdout] b348169696cfba4b1ae6186fd687d97a8256b66b26e5f542deb4e8661c9e4ada