[INFO] updating cached repository https://github.com/vince19972/Blockchain-Rust-Exercise [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 095c91479b41148a1bcfe918a6b7fa170d13f372 [INFO] testing vince19972/Blockchain-Rust-Exercise against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvince19972%2FBlockchain-Rust-Exercise" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vince19972/Blockchain-Rust-Exercise on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vince19972/Blockchain-Rust-Exercise [INFO] finished tweaking git repo https://github.com/vince19972/Blockchain-Rust-Exercise [INFO] tweaked toml for git repo https://github.com/vince19972/Blockchain-Rust-Exercise written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/vince19972/Blockchain-Rust-Exercise already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 660b704270a756c367e81178a1ac3fdf703c22b688c0c60fb8c36cd3cbf880a7 [INFO] running `"docker" "start" "-a" "660b704270a756c367e81178a1ac3fdf703c22b688c0c60fb8c36cd3cbf880a7"` [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling crypto-hash v0.3.4 [INFO] [stderr] Compiling blockchain-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.05s [INFO] running `"docker" "inspect" "660b704270a756c367e81178a1ac3fdf703c22b688c0c60fb8c36cd3cbf880a7"` [INFO] running `"docker" "rm" "-f" "660b704270a756c367e81178a1ac3fdf703c22b688c0c60fb8c36cd3cbf880a7"` [INFO] [stdout] 660b704270a756c367e81178a1ac3fdf703c22b688c0c60fb8c36cd3cbf880a7 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 85d5e8c5c6af4bfccca080592c84f9069e14ebfc02816340b346585cde706d4f [INFO] running `"docker" "start" "-a" "85d5e8c5c6af4bfccca080592c84f9069e14ebfc02816340b346585cde706d4f"` [INFO] [stderr] Compiling blockchain-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "85d5e8c5c6af4bfccca080592c84f9069e14ebfc02816340b346585cde706d4f"` [INFO] running `"docker" "rm" "-f" "85d5e8c5c6af4bfccca080592c84f9069e14ebfc02816340b346585cde706d4f"` [INFO] [stdout] 85d5e8c5c6af4bfccca080592c84f9069e14ebfc02816340b346585cde706d4f [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] b566b5fc1fb5d12ab603afca9a78fbd6ea4dcf2fa2210112b834c1b645faded2 [INFO] running `"docker" "start" "-a" "b566b5fc1fb5d12ab603afca9a78fbd6ea4dcf2fa2210112b834c1b645faded2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/blockchainlib-e5216e4d39ec3ac2 [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] [stderr] Running /opt/rustwide/target/debug/deps/blockchain-4ca5509c5e51569a [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] [stderr] Doc-tests blockchainlib [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 `"docker" "inspect" "b566b5fc1fb5d12ab603afca9a78fbd6ea4dcf2fa2210112b834c1b645faded2"` [INFO] running `"docker" "rm" "-f" "b566b5fc1fb5d12ab603afca9a78fbd6ea4dcf2fa2210112b834c1b645faded2"` [INFO] [stdout] b566b5fc1fb5d12ab603afca9a78fbd6ea4dcf2fa2210112b834c1b645faded2