[INFO] fetching crate libblockchain 0.1.2...
[INFO] testing libblockchain-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate libblockchain 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate libblockchain 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libblockchain 0.1.2
[INFO] finished tweaking crates.io crate libblockchain 0.1.2
[INFO] tweaked toml for crates.io crate libblockchain 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17243598beb20566cc40f4c09c9b785fe737d922da59c03116fcb7167b854009
[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" "17243598beb20566cc40f4c09c9b785fe737d922da59c03116fcb7167b854009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17243598beb20566cc40f4c09c9b785fe737d922da59c03116fcb7167b854009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17243598beb20566cc40f4c09c9b785fe737d922da59c03116fcb7167b854009", kill_on_drop: false }`
[INFO] [stdout] 17243598beb20566cc40f4c09c9b785fe737d922da59c03116fcb7167b854009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728c5504d8057a49efaf5b4902314a50ad681e9a87d2b86a3d5380b15cf18965
[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" "728c5504d8057a49efaf5b4902314a50ad681e9a87d2b86a3d5380b15cf18965", kill_on_drop: false }`
[INFO] [stderr]    Compiling libblockchain v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "728c5504d8057a49efaf5b4902314a50ad681e9a87d2b86a3d5380b15cf18965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728c5504d8057a49efaf5b4902314a50ad681e9a87d2b86a3d5380b15cf18965", kill_on_drop: false }`
[INFO] [stdout] 728c5504d8057a49efaf5b4902314a50ad681e9a87d2b86a3d5380b15cf18965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "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] a79c2bcdf2adf1e6913fe7663de3f996ccb2ec5c93a2fc5b7978b6765419bbc6
[INFO] running `Command { std: "docker" "start" "-a" "a79c2bcdf2adf1e6913fe7663de3f996ccb2ec5c93a2fc5b7978b6765419bbc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libblockchain v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "a79c2bcdf2adf1e6913fe7663de3f996ccb2ec5c93a2fc5b7978b6765419bbc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a79c2bcdf2adf1e6913fe7663de3f996ccb2ec5c93a2fc5b7978b6765419bbc6", kill_on_drop: false }`
[INFO] [stdout] a79c2bcdf2adf1e6913fe7663de3f996ccb2ec5c93a2fc5b7978b6765419bbc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] faa4b80af4f829e34a9b41bf8f56fba150ea1cfdf9eb5fcd456eb58e7c918a8f
[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" "faa4b80af4f829e34a9b41bf8f56fba150ea1cfdf9eb5fcd456eb58e7c918a8f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libblockchain-03b048f9156edd1b
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/block-143ea01e867efc0f
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test is_trusty_for_test1 ... ok
[INFO] [stdout] test is_trusty_for_test2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chain-68940f7f153dbef8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libblockchain
[INFO] [stdout] running 2 tests
[INFO] [stdout] test is_trusty_chain_test2 ... ok
[INFO] [stdout] test is_trusty_chain_test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/block.rs - block::Block<T>::is_trusty_for (line 65) ... ok
[INFO] [stdout] test src/block.rs - block::Block<T>::next (line 81) ... ok
[INFO] [stdout] test src/chain.rs - chain::Chain<T>::push (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faa4b80af4f829e34a9b41bf8f56fba150ea1cfdf9eb5fcd456eb58e7c918a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa4b80af4f829e34a9b41bf8f56fba150ea1cfdf9eb5fcd456eb58e7c918a8f", kill_on_drop: false }`
[INFO] [stdout] faa4b80af4f829e34a9b41bf8f56fba150ea1cfdf9eb5fcd456eb58e7c918a8f