[INFO] updating cached repository wjh/zif_log [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wjh/zif_log [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wjh/zif_log" "work/ex/beta-1.38-1/sources/1.37.0/gh/wjh/zif_log"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wjh/zif_log'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wjh/zif_log" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wjh/zif_log"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wjh/zif_log'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 07461b8e984252c0ba4f8a7ab19d41c7467a8ec0 [INFO] sha for GitHub repo wjh/zif_log: 07461b8e984252c0ba4f8a7ab19d41c7467a8ec0 [INFO] validating manifest of wjh/zif_log 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 wjh/zif_log 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 wjh/zif_log [INFO] finished frobbing wjh/zif_log [INFO] frobbed toml for wjh/zif_log written to work/ex/beta-1.38-1/sources/1.37.0/gh/wjh/zif_log/Cargo.toml [INFO] started frobbing wjh/zif_log [INFO] finished frobbing wjh/zif_log [INFO] frobbed toml for wjh/zif_log written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wjh/zif_log/Cargo.toml [INFO] crate wjh/zif_log 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 wjh/zif_log against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wjh/zif_log:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] ae30afeaa60e9c5fd15b2d0a760eb7e71f65200c57520c1aa24d63a91ffd4539 [INFO] running `"docker" "start" "-a" "ae30afeaa60e9c5fd15b2d0a760eb7e71f65200c57520c1aa24d63a91ffd4539"` [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling arrayvec v0.4.6 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling zif_log v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sign.rs:31:50 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn new_ed25519(private: &[u8]) -> Result, error::Error> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Signer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/identity.rs:9:28 [INFO] [stderr] | [INFO] [stderr] 9 | pub signer: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn sign::Signer` [INFO] [stderr] [INFO] [stderr] warning: unused import: `OpenOptions` [INFO] [stderr] --> src/log.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{File, OpenOptions}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/log.rs:84:31 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn read(read: &mut T, mut internal: T) -> Result, error::Error> { [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] Finished dev [unoptimized + debuginfo] target(s) in 17.74s [INFO] running `"docker" "inspect" "ae30afeaa60e9c5fd15b2d0a760eb7e71f65200c57520c1aa24d63a91ffd4539"` [INFO] running `"docker" "rm" "-f" "ae30afeaa60e9c5fd15b2d0a760eb7e71f65200c57520c1aa24d63a91ffd4539"` [INFO] [stdout] ae30afeaa60e9c5fd15b2d0a760eb7e71f65200c57520c1aa24d63a91ffd4539 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wjh/zif_log:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f8eedf9e6dbe0031f89e677d8426698275343f5f917052437c91cbe5e121685f [INFO] running `"docker" "start" "-a" "f8eedf9e6dbe0031f89e677d8426698275343f5f917052437c91cbe5e121685f"` [INFO] [stderr] Compiling zif_log v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sign.rs:31:50 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn new_ed25519(private: &[u8]) -> Result, error::Error> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Signer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/identity.rs:9:28 [INFO] [stderr] | [INFO] [stderr] 9 | pub signer: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn sign::Signer` [INFO] [stderr] [INFO] [stderr] warning: unused import: `OpenOptions` [INFO] [stderr] --> src/log.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{File, OpenOptions}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pos` is never read [INFO] [stderr] --> src/lib.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | pos += 8; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let mut vec = Vec::with_capacity(1024); [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/lib.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let mut vec = Vec::with_capacity(1024); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let mut vec = Vec::with_capacity(1024); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut log_read = Log::read(&mut log.internal, file).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/log.rs:84:31 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn read(read: &mut T, mut internal: T) -> Result, error::Error> { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `"docker" "inspect" "f8eedf9e6dbe0031f89e677d8426698275343f5f917052437c91cbe5e121685f"` [INFO] running `"docker" "rm" "-f" "f8eedf9e6dbe0031f89e677d8426698275343f5f917052437c91cbe5e121685f"` [INFO] [stdout] f8eedf9e6dbe0031f89e677d8426698275343f5f917052437c91cbe5e121685f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wjh/zif_log:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 7d011a544c494b9af09af93fc0c5cb0ee1751761caa64b28951a8069892fa2b5 [INFO] running `"docker" "start" "-a" "7d011a544c494b9af09af93fc0c5cb0ee1751761caa64b28951a8069892fa2b5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/zif_log-c8c12a85a9a1c0b0 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_log_write ... ok [INFO] [stdout] test tests::test_log_read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests zif_log [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" "7d011a544c494b9af09af93fc0c5cb0ee1751761caa64b28951a8069892fa2b5"` [INFO] running `"docker" "rm" "-f" "7d011a544c494b9af09af93fc0c5cb0ee1751761caa64b28951a8069892fa2b5"` [INFO] [stdout] 7d011a544c494b9af09af93fc0c5cb0ee1751761caa64b28951a8069892fa2b5