[INFO] updating cached repository rafaelGuerreiro/protobuf-exploration [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rafaelGuerreiro/protobuf-exploration [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rafaelGuerreiro/protobuf-exploration" "work/ex/beta-1.37-6/sources/1.36.0/gh/rafaelGuerreiro/protobuf-exploration"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rafaelGuerreiro/protobuf-exploration'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rafaelGuerreiro/protobuf-exploration" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rafaelGuerreiro/protobuf-exploration"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rafaelGuerreiro/protobuf-exploration'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9e0772b78a6a6af8277a23a1ad303e0c49d55e10 [INFO] sha for GitHub repo rafaelGuerreiro/protobuf-exploration: 9e0772b78a6a6af8277a23a1ad303e0c49d55e10 [INFO] validating manifest of rafaelGuerreiro/protobuf-exploration on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rafaelGuerreiro/protobuf-exploration on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rafaelGuerreiro/protobuf-exploration [INFO] finished frobbing rafaelGuerreiro/protobuf-exploration [INFO] frobbed toml for rafaelGuerreiro/protobuf-exploration written to work/ex/beta-1.37-6/sources/1.36.0/gh/rafaelGuerreiro/protobuf-exploration/Cargo.toml [INFO] started frobbing rafaelGuerreiro/protobuf-exploration [INFO] finished frobbing rafaelGuerreiro/protobuf-exploration [INFO] frobbed toml for rafaelGuerreiro/protobuf-exploration written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rafaelGuerreiro/protobuf-exploration/Cargo.toml [INFO] crate rafaelGuerreiro/protobuf-exploration already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rafaelGuerreiro/protobuf-exploration against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rafaelGuerreiro/protobuf-exploration:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 602e73459d234b58d013fcc13ba4db7162dfa40a12b01524d4df6be2aad8ee7f [INFO] running `"docker" "start" "-a" "602e73459d234b58d013fcc13ba4db7162dfa40a12b01524d4df6be2aad8ee7f"` [INFO] [stderr] Compiling protobuf v2.5.0 [INFO] [stderr] Compiling protobuf-exploration v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::BufWriter` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::BufWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CodedInputStream` [INFO] [stderr] --> src/main.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use protobuf::{parse_from_bytes, CodedInputStream, CodedOutputStream, Message}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut request1: Request = parse_from_bytes(&buffer1).unwrap(); [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:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut request2: Request = parse_from_bytes(&buffer2).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.99s [INFO] running `"docker" "inspect" "602e73459d234b58d013fcc13ba4db7162dfa40a12b01524d4df6be2aad8ee7f"` [INFO] running `"docker" "rm" "-f" "602e73459d234b58d013fcc13ba4db7162dfa40a12b01524d4df6be2aad8ee7f"` [INFO] [stdout] 602e73459d234b58d013fcc13ba4db7162dfa40a12b01524d4df6be2aad8ee7f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rafaelGuerreiro/protobuf-exploration:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e61653bb8db30ecc3b62e8081e511b801074d9bb5a12dbf972ea679b057a0cd8 [INFO] running `"docker" "start" "-a" "e61653bb8db30ecc3b62e8081e511b801074d9bb5a12dbf972ea679b057a0cd8"` [INFO] [stderr] Compiling protobuf-exploration v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::BufWriter` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::BufWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CodedInputStream` [INFO] [stderr] --> src/main.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use protobuf::{parse_from_bytes, CodedInputStream, CodedOutputStream, Message}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut request1: Request = parse_from_bytes(&buffer1).unwrap(); [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:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut request2: Request = parse_from_bytes(&buffer2).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "e61653bb8db30ecc3b62e8081e511b801074d9bb5a12dbf972ea679b057a0cd8"` [INFO] running `"docker" "rm" "-f" "e61653bb8db30ecc3b62e8081e511b801074d9bb5a12dbf972ea679b057a0cd8"` [INFO] [stdout] e61653bb8db30ecc3b62e8081e511b801074d9bb5a12dbf972ea679b057a0cd8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rafaelGuerreiro/protobuf-exploration:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] e8af089cb27ce445849e6a9dca3e2678fe4cfb3ef542caf973262b484203a870 [INFO] running `"docker" "start" "-a" "e8af089cb27ce445849e6a9dca3e2678fe4cfb3ef542caf973262b484203a870"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/protobuf_exploration-844fc003353d6b29 [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/protobuf_exploration-3efea3752c901cf8 [INFO] [stderr] Doc-tests protobuf-exploration [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" "e8af089cb27ce445849e6a9dca3e2678fe4cfb3ef542caf973262b484203a870"` [INFO] running `"docker" "rm" "-f" "e8af089cb27ce445849e6a9dca3e2678fe4cfb3ef542caf973262b484203a870"` [INFO] [stdout] e8af089cb27ce445849e6a9dca3e2678fe4cfb3ef542caf973262b484203a870