[INFO] crate bus_writer 0.1.2 is already in cache [INFO] testing bus_writer-0.1.2 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate bus_writer 0.1.2 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate bus_writer 0.1.2 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bus_writer 0.1.2 [INFO] finished tweaking crates.io crate bus_writer 0.1.2 [INFO] tweaked toml for crates.io crate bus_writer 0.1.2 written to work/builds/worker-7/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] ff1bc7c3c0aca7dac6e35ee235c153e43f4ae71ef27f0a05c99d7ccf0f3f00ab [INFO] running `"docker" "start" "-a" "ff1bc7c3c0aca7dac6e35ee235c153e43f4ae71ef27f0a05c99d7ccf0f3f00ab"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling atomic-option v0.1.2 [INFO] [stderr] Compiling bus v2.2.2 [INFO] [stderr] Compiling bus_writer v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/writer.rs:100:22 [INFO] [stderr] | [INFO] [stderr] 100 | for (id, mut device) in destinations.into_iter().enumerate() { [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/verifier.rs:100:22 [INFO] [stderr] | [INFO] [stderr] 100 | for (id, mut device) in destinations.into_iter().enumerate() { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "ff1bc7c3c0aca7dac6e35ee235c153e43f4ae71ef27f0a05c99d7ccf0f3f00ab"` [INFO] running `"docker" "rm" "-f" "ff1bc7c3c0aca7dac6e35ee235c153e43f4ae71ef27f0a05c99d7ccf0f3f00ab"` [INFO] [stdout] ff1bc7c3c0aca7dac6e35ee235c153e43f4ae71ef27f0a05c99d7ccf0f3f00ab [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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 5347b22bcdb4f0d0cbeecc58d5229b03f49c7c32e893aa4bf7f159200886a752 [INFO] running `"docker" "start" "-a" "5347b22bcdb4f0d0cbeecc58d5229b03f49c7c32e893aa4bf7f159200886a752"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling bus_writer v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> examples/simple.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{BufReader, Cursor, Read}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `File` [INFO] [stderr] --> examples/simple.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fs::{self, File}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> examples/simple.rs:4:34 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{BufReader, Cursor, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/writer.rs:100:22 [INFO] [stderr] | [INFO] [stderr] 100 | for (id, mut device) in destinations.into_iter().enumerate() { [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/verifier.rs:100:22 [INFO] [stderr] | [INFO] [stderr] 100 | for (id, mut device) in destinations.into_iter().enumerate() { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.20s [INFO] running `"docker" "inspect" "5347b22bcdb4f0d0cbeecc58d5229b03f49c7c32e893aa4bf7f159200886a752"` [INFO] running `"docker" "rm" "-f" "5347b22bcdb4f0d0cbeecc58d5229b03f49c7c32e893aa4bf7f159200886a752"` [INFO] [stdout] 5347b22bcdb4f0d0cbeecc58d5229b03f49c7c32e893aa4bf7f159200886a752 [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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] a9f4174ef1d349ba68b2f76e52f021ff2fa6b5f10afa461ce50a7021e34557bd [INFO] running `"docker" "start" "-a" "a9f4174ef1d349ba68b2f76e52f021ff2fa6b5f10afa461ce50a7021e34557bd"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bus_writer-7988bd25fadaf8d4 [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/rustwide/target/debug/deps/writer-71e2939be7a70ec4 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] /tmp/b: 524288 bytes written [INFO] [stdout] /tmp/a: 524288 bytes written [INFO] [stdout] /tmp/g: 524288 bytes written [INFO] [stdout] /tmp/d: 524288 bytes written [INFO] [stdout] /tmp/e: 524288 bytes written [INFO] [stdout] /tmp/c: 524288 bytes written [INFO] [stdout] /tmp/a: 1048576 bytes written [INFO] [stdout] /tmp/a: Completed [INFO] [stdout] /tmp/f: 524288 bytes written [INFO] [stdout] /tmp/b: 1048576 bytes written [INFO] [stdout] /tmp/b: Completed [INFO] [stdout] /tmp/g: 1048576 bytes written [INFO] [stdout] /tmp/g: Completed [INFO] [stdout] /tmp/d: 1048576 bytes written [INFO] [stdout] /tmp/d: Completed [INFO] [stdout] /tmp/e: 1048576 bytes written [INFO] [stdout] /tmp/e: Completed [INFO] [stdout] /tmp/c: 1048576 bytes written [INFO] [stdout] /tmp/c: Completed [INFO] [stdout] /tmp/h: 524288 bytes written [INFO] [stdout] /tmp/f: 1048576 bytes written [INFO] [stdout] /tmp/f: Completed [INFO] [stdout] /tmp/h: 1048576 bytes written [INFO] [stdout] /tmp/h: Completed [INFO] [stdout] /tmp/d: 524288 bytes verified [INFO] [stdout] /tmp/h: 524288 bytes verified [INFO] [stdout] /tmp/e: 524288 bytes verified [INFO] [stdout] /tmp/a: 524288 bytes verified [INFO] [stdout] /tmp/g: 524288 bytes verified [INFO] [stdout] /tmp/c: 524288 bytes verified [INFO] [stdout] /tmp/f: 524288 bytes verified [INFO] [stdout] /tmp/b: 524288 bytes verified [INFO] [stdout] /tmp/h: 1572864 bytes verified [INFO] [stdout] /tmp/h: Validated [INFO] [stdout] /tmp/d: 1572864 bytes verified [INFO] [stdout] /tmp/d: Validated [INFO] [stdout] /tmp/e: 1572864 bytes verified [INFO] [stdout] /tmp/a: 1572864 bytes verified [INFO] [stdout] /tmp/e: Validated [INFO] [stdout] /tmp/a: Validated [INFO] [stdout] /tmp/c: 1572864 bytes verified [INFO] [stdout] /tmp/g: 1572864 bytes verified [INFO] [stdout] /tmp/g: Validated [INFO] [stdout] /tmp/c: Validated [INFO] [stdout] /tmp/f: 1572864 bytes verified [INFO] [stdout] /tmp/b: 1572864 bytes verified [INFO] [stdout] /tmp/b: Validated [INFO] [stdout] /tmp/f: Validated [INFO] [stdout] test eight_local_files ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests bus_writer [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" "a9f4174ef1d349ba68b2f76e52f021ff2fa6b5f10afa461ce50a7021e34557bd"` [INFO] running `"docker" "rm" "-f" "a9f4174ef1d349ba68b2f76e52f021ff2fa6b5f10afa461ce50a7021e34557bd"` [INFO] [stdout] a9f4174ef1d349ba68b2f76e52f021ff2fa6b5f10afa461ce50a7021e34557bd