[INFO] crate bus_writer 0.1.2 is already in cache [INFO] extracting crate bus_writer 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/bus_writer/0.1.2 [INFO] extracting crate bus_writer 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bus_writer/0.1.2 [INFO] validating manifest of bus_writer-0.1.2 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 bus_writer-0.1.2 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 bus_writer-0.1.2 [INFO] finished frobbing bus_writer-0.1.2 [INFO] frobbed toml for bus_writer-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bus_writer/0.1.2/Cargo.toml [INFO] started frobbing bus_writer-0.1.2 [INFO] finished frobbing bus_writer-0.1.2 [INFO] frobbed toml for bus_writer-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bus_writer/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 bus_writer-0.1.2 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bus_writer/0.1.2:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 2b47caf06d7af674a78a812a03ebefe2e7a90d0f8c3e75837bf6751a78b20232 [INFO] running `"docker" "start" "-a" "2b47caf06d7af674a78a812a03ebefe2e7a90d0f8c3e75837bf6751a78b20232"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling atomic-option v0.1.2 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling bus v2.2.2 [INFO] [stderr] Compiling bus_writer v0.1.2 (/opt/crater/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 2.05s [INFO] running `"docker" "inspect" "2b47caf06d7af674a78a812a03ebefe2e7a90d0f8c3e75837bf6751a78b20232"` [INFO] running `"docker" "rm" "-f" "2b47caf06d7af674a78a812a03ebefe2e7a90d0f8c3e75837bf6751a78b20232"` [INFO] [stdout] 2b47caf06d7af674a78a812a03ebefe2e7a90d0f8c3e75837bf6751a78b20232 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bus_writer/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] db712a9e581e9e452db87a2f5c4f152df04a9c6c57d7ae408cf6c4e67d788ea4 [INFO] running `"docker" "start" "-a" "db712a9e581e9e452db87a2f5c4f152df04a9c6c57d7ae408cf6c4e67d788ea4"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling bus_writer v0.1.2 (/opt/crater/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 6.79s [INFO] running `"docker" "inspect" "db712a9e581e9e452db87a2f5c4f152df04a9c6c57d7ae408cf6c4e67d788ea4"` [INFO] running `"docker" "rm" "-f" "db712a9e581e9e452db87a2f5c4f152df04a9c6c57d7ae408cf6c4e67d788ea4"` [INFO] [stdout] db712a9e581e9e452db87a2f5c4f152df04a9c6c57d7ae408cf6c4e67d788ea4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bus_writer/0.1.2:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 3587a615e42058418b006dc721eecb1c7ce3b3d50bd2623f6f5c248658f62996 [INFO] running `"docker" "start" "-a" "3587a615e42058418b006dc721eecb1c7ce3b3d50bd2623f6f5c248658f62996"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/bus_writer-296e14fc0f9b4f79 [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] [stderr] Running /opt/crater/target/debug/deps/writer-5c1b5bba36fcd232 [INFO] [stdout] running 1 test [INFO] [stdout] /tmp/g: 524288 bytes written [INFO] [stdout] /tmp/g: 1048576 bytes written [INFO] [stdout] /tmp/e: 524288 bytes written [INFO] [stdout] /tmp/e: 1048576 bytes written [INFO] [stdout] /tmp/a: 524288 bytes written [INFO] [stdout] /tmp/h: 524288 bytes written [INFO] [stdout] /tmp/f: 524288 bytes written [INFO] [stdout] /tmp/a: 1048576 bytes written [INFO] [stdout] /tmp/h: 1048576 bytes written [INFO] [stdout] /tmp/f: 1048576 bytes written [INFO] [stdout] /tmp/f: Completed [INFO] [stdout] /tmp/a: Completed [INFO] [stdout] /tmp/e: Completed [INFO] [stdout] /tmp/g: Completed [INFO] [stdout] /tmp/h: Completed [INFO] [stdout] /tmp/c: 524288 bytes written [INFO] [stdout] /tmp/b: 524288 bytes written [INFO] [stdout] /tmp/b: 1048576 bytes written [INFO] [stdout] /tmp/b: Completed [INFO] [stdout] /tmp/c: 1048576 bytes written [INFO] [stdout] /tmp/c: Completed [INFO] [stdout] /tmp/d: 524288 bytes written [INFO] [stdout] /tmp/d: 1048576 bytes written [INFO] [stdout] /tmp/d: Completed [INFO] [stdout] /tmp/h: 524288 bytes verified [INFO] [stdout] /tmp/h: 1572864 bytes verified [INFO] [stdout] /tmp/g: 524288 bytes verified [INFO] [stdout] /tmp/g: 1572864 bytes verified [INFO] [stdout] /tmp/f: 524288 bytes verified [INFO] [stdout] /tmp/f: 1572864 bytes verified [INFO] [stdout] /tmp/f: Validated [INFO] [stdout] /tmp/h: Validated [INFO] [stdout] /tmp/g: Validated [INFO] [stdout] /tmp/e: 524288 bytes verified [INFO] [stdout] /tmp/e: 1572864 bytes verified [INFO] [stdout] /tmp/e: Validated [INFO] [stdout] /tmp/d: 524288 bytes verified [INFO] [stdout] /tmp/d: 1572864 bytes verified [INFO] [stdout] /tmp/d: Validated [INFO] [stdout] /tmp/c: 524288 bytes verified [INFO] [stdout] /tmp/c: 1572864 bytes verified [INFO] [stdout] /tmp/c: Validated [INFO] [stdout] /tmp/b: 524288 bytes verified [INFO] [stdout] /tmp/b: 1572864 bytes verified [INFO] [stdout] /tmp/b: Validated [INFO] [stdout] /tmp/a: 524288 bytes verified [INFO] [stdout] /tmp/a: 1572864 bytes verified [INFO] [stdout] /tmp/a: Validated [INFO] [stdout] test eight_local_files ... ok [INFO] [stderr] Doc-tests bus_writer [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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] running `"docker" "inspect" "3587a615e42058418b006dc721eecb1c7ce3b3d50bd2623f6f5c248658f62996"` [INFO] running `"docker" "rm" "-f" "3587a615e42058418b006dc721eecb1c7ce3b3d50bd2623f6f5c248658f62996"` [INFO] [stdout] 3587a615e42058418b006dc721eecb1c7ce3b3d50bd2623f6f5c248658f62996