[INFO] updating cached repository alexyer/naivechain.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/alexyer/naivechain.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/alexyer/naivechain.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexyer/naivechain.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexyer/naivechain.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexyer/naivechain.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexyer/naivechain.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexyer/naivechain.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cb8b0bee15976bf5fc9c4defda4d704e9f59eab7 [INFO] sha for GitHub repo alexyer/naivechain.rs: cb8b0bee15976bf5fc9c4defda4d704e9f59eab7 [INFO] validating manifest of alexyer/naivechain.rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alexyer/naivechain.rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing alexyer/naivechain.rs [INFO] finished frobbing alexyer/naivechain.rs [INFO] frobbed toml for alexyer/naivechain.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexyer/naivechain.rs/Cargo.toml [INFO] started frobbing alexyer/naivechain.rs [INFO] finished frobbing alexyer/naivechain.rs [INFO] frobbed toml for alexyer/naivechain.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexyer/naivechain.rs/Cargo.toml [INFO] crate alexyer/naivechain.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing alexyer/naivechain.rs against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexyer/naivechain.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 3b744a6d4b614f79c8f00cb31a019424c4b95e9d210c55781b741be332d11da0 [INFO] running `"docker" "start" "-a" "3b744a6d4b614f79c8f00cb31a019424c4b95e9d210c55781b741be332d11da0"` [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling cfg-if v0.1.1 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling openssl v0.9.13 [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Compiling lazycell v0.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.4 [INFO] [stderr] Compiling foreign-types v0.2.0 [INFO] [stderr] Compiling futures v0.1.14 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling percent-encoding v1.0.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling httparse v1.2.3 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling serde v1.0.8 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.13 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling unicode-bidi v0.3.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling num_cpus v1.5.1 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Compiling bytes v0.4.4 [INFO] [stderr] Compiling idna v0.1.2 [INFO] [stderr] Compiling mio v0.6.9 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling futures-cpupool v0.1.5 [INFO] [stderr] Compiling tokio-io v0.1.2 [INFO] [stderr] Compiling url v1.5.0 [INFO] [stderr] Compiling mime v0.3.2 [INFO] [stderr] Compiling tokio-core v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.0/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling hyper v0.10.12 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling native-tls v0.1.2 [INFO] [stderr] Compiling tokio-tls v0.1.2 [INFO] [stderr] Compiling hyper v0.11.0 [INFO] [stderr] Compiling websocket v0.20.1 [INFO] [stderr] Compiling naivechain v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:23 [INFO] [stderr] | [INFO] [stderr] 38 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref CHAIN: Blockchain = Blockchain::new(); [INFO] [stderr] 25 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref CHAIN: Blockchain = Blockchain::new(); [INFO] [stderr] 25 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `"docker" "inspect" "3b744a6d4b614f79c8f00cb31a019424c4b95e9d210c55781b741be332d11da0"` [INFO] running `"docker" "rm" "-f" "3b744a6d4b614f79c8f00cb31a019424c4b95e9d210c55781b741be332d11da0"` [INFO] [stdout] 3b744a6d4b614f79c8f00cb31a019424c4b95e9d210c55781b741be332d11da0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexyer/naivechain.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] cdebe494dec8cd8e14f5e4c551c6de93b5ad138020f94d03803ded62a4326440 [INFO] running `"docker" "start" "-a" "cdebe494dec8cd8e14f5e4c551c6de93b5ad138020f94d03803ded62a4326440"` [INFO] [stderr] Compiling naivechain v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:23 [INFO] [stderr] | [INFO] [stderr] 38 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref CHAIN: Blockchain = Blockchain::new(); [INFO] [stderr] 25 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref CHAIN: Blockchain = Blockchain::new(); [INFO] [stderr] 25 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.10s [INFO] running `"docker" "inspect" "cdebe494dec8cd8e14f5e4c551c6de93b5ad138020f94d03803ded62a4326440"` [INFO] running `"docker" "rm" "-f" "cdebe494dec8cd8e14f5e4c551c6de93b5ad138020f94d03803ded62a4326440"` [INFO] [stdout] cdebe494dec8cd8e14f5e4c551c6de93b5ad138020f94d03803ded62a4326440 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexyer/naivechain.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 693e770c7b4ed004822a9be85953ea9f2d3d0480439ee7f7143d6fcebfdad356 [INFO] running `"docker" "start" "-a" "693e770c7b4ed004822a9be85953ea9f2d3d0480439ee7f7143d6fcebfdad356"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/naivechain-10f7183cf491dc28 [INFO] [stderr] Running /opt/crater/target/debug/deps/naivechain-f8242f4d2a9b3ecb [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] [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] Running /opt/crater/target/debug/deps/blockchain_test-4df4a908179ebca3 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_blocks_eq ... ok [INFO] [stdout] test tests::test_blockchain_is_valid_new_block ... ok [INFO] [stdout] test tests::test_blockchain_add_block_invalid ... ok [INFO] [stdout] test tests::test_blockchain_add_block ... ok [INFO] [stdout] test tests::replace_chain ... ok [INFO] [stdout] test tests::test_blocks_ne ... ok [INFO] [stdout] test tests::test_generate_genesis_block ... ok [INFO] [stdout] test tests::test_is_valid_chain ... ok [INFO] [stdout] test tests::test_blockchain_generate_new_block ... ok [INFO] [stdout] test tests::test_blockchain_genesis_block ... ok [INFO] [stdout] test tests::test_blockchain_calculate_hash_for_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests naivechain [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" "693e770c7b4ed004822a9be85953ea9f2d3d0480439ee7f7143d6fcebfdad356"` [INFO] running `"docker" "rm" "-f" "693e770c7b4ed004822a9be85953ea9f2d3d0480439ee7f7143d6fcebfdad356"` [INFO] [stdout] 693e770c7b4ed004822a9be85953ea9f2d3d0480439ee7f7143d6fcebfdad356