[INFO] updating cached repository anthdm/avalanche [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/anthdm/avalanche [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/anthdm/avalanche" "work/ex/beta-1.38-1/sources/1.37.0/gh/anthdm/avalanche"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/anthdm/avalanche'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/anthdm/avalanche" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anthdm/avalanche"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anthdm/avalanche'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ab7656cd7f137c214177ae888c986eab80a8a3b8 [INFO] sha for GitHub repo anthdm/avalanche: ab7656cd7f137c214177ae888c986eab80a8a3b8 [INFO] validating manifest of anthdm/avalanche 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 anthdm/avalanche 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 anthdm/avalanche [INFO] finished frobbing anthdm/avalanche [INFO] frobbed toml for anthdm/avalanche written to work/ex/beta-1.38-1/sources/1.37.0/gh/anthdm/avalanche/Cargo.toml [INFO] started frobbing anthdm/avalanche [INFO] finished frobbing anthdm/avalanche [INFO] frobbed toml for anthdm/avalanche written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anthdm/avalanche/Cargo.toml [INFO] crate anthdm/avalanche 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 anthdm/avalanche 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-1/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/anthdm/avalanche:/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] e477cbfc8ed93008f43e48ec4e4407f5e1fd24e0e201b86b1aa3068ef484b27e [INFO] running `"docker" "start" "-a" "e477cbfc8ed93008f43e48ec4e4407f5e1fd24e0e201b86b1aa3068ef484b27e"` [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Compiling avalanche v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter [INFO] [stderr] --> src/main.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::{sample, thread_rng, Rng}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | thread::sleep_ms(500); // cpu ded [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter [INFO] [stderr] --> src/main.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 171 | sample(&mut thread_rng(), ids, n) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:142:25 [INFO] [stderr] | [INFO] [stderr] 142 | let mut sampled = sample_nodes(&nodes, SAMPLES, origin); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | let mut node = nodes.get_mut(&to).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | / sampled [INFO] [stderr] 144 | | .iter() [INFO] [stderr] 145 | | .map(|id| { [INFO] [stderr] 146 | | nodes [INFO] [stderr] ... | [INFO] [stderr] 152 | | }) [INFO] [stderr] 153 | | .collect::>(); [INFO] [stderr] | |_____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:352:9 [INFO] [stderr] | [INFO] [stderr] 352 | self.sender.send((self.id, msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | self.sender.send((self.id, msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.71s [INFO] running `"docker" "inspect" "e477cbfc8ed93008f43e48ec4e4407f5e1fd24e0e201b86b1aa3068ef484b27e"` [INFO] running `"docker" "rm" "-f" "e477cbfc8ed93008f43e48ec4e4407f5e1fd24e0e201b86b1aa3068ef484b27e"` [INFO] [stdout] e477cbfc8ed93008f43e48ec4e4407f5e1fd24e0e201b86b1aa3068ef484b27e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/anthdm/avalanche:/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] 4befadcc1fc3cfff39124184e458cd9b92874c0c5bda272d036ee5379f6f9dd6 [INFO] running `"docker" "start" "-a" "4befadcc1fc3cfff39124184e458cd9b92874c0c5bda272d036ee5379f6f9dd6"` [INFO] [stderr] Compiling avalanche v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter [INFO] [stderr] --> src/main.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::{sample, thread_rng, Rng}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | thread::sleep_ms(500); // cpu ded [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter [INFO] [stderr] --> src/main.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 171 | sample(&mut thread_rng(), ids, n) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:142:25 [INFO] [stderr] | [INFO] [stderr] 142 | let mut sampled = sample_nodes(&nodes, SAMPLES, origin); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | let mut node = nodes.get_mut(&to).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | / sampled [INFO] [stderr] 144 | | .iter() [INFO] [stderr] 145 | | .map(|id| { [INFO] [stderr] 146 | | nodes [INFO] [stderr] ... | [INFO] [stderr] 152 | | }) [INFO] [stderr] 153 | | .collect::>(); [INFO] [stderr] | |_____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:352:9 [INFO] [stderr] | [INFO] [stderr] 352 | self.sender.send((self.id, msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | self.sender.send((self.id, msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "4befadcc1fc3cfff39124184e458cd9b92874c0c5bda272d036ee5379f6f9dd6"` [INFO] running `"docker" "rm" "-f" "4befadcc1fc3cfff39124184e458cd9b92874c0c5bda272d036ee5379f6f9dd6"` [INFO] [stdout] 4befadcc1fc3cfff39124184e458cd9b92874c0c5bda272d036ee5379f6f9dd6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/anthdm/avalanche:/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] b8cc7fc53508f7c946362f4fc25832a2381880c3d178802615126aef6f13a573 [INFO] running `"docker" "start" "-a" "b8cc7fc53508f7c946362f4fc25832a2381880c3d178802615126aef6f13a573"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/avalanche-d5e65c9e648872e6 [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" "b8cc7fc53508f7c946362f4fc25832a2381880c3d178802615126aef6f13a573"` [INFO] running `"docker" "rm" "-f" "b8cc7fc53508f7c946362f4fc25832a2381880c3d178802615126aef6f13a573"` [INFO] [stdout] b8cc7fc53508f7c946362f4fc25832a2381880c3d178802615126aef6f13a573