[INFO] crate mai 0.1.0 is already in cache [INFO] extracting crate mai 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mai/0.1.0 [INFO] extracting crate mai 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mai/0.1.0 [INFO] validating manifest of mai-0.1.0 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 mai-0.1.0 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 mai-0.1.0 [INFO] finished frobbing mai-0.1.0 [INFO] frobbed toml for mai-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mai/0.1.0/Cargo.toml [INFO] started frobbing mai-0.1.0 [INFO] finished frobbing mai-0.1.0 [INFO] frobbed toml for mai-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mai/0.1.0/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 mai-0.1.0 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mai/0.1.0:/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] 53bb3340e3e1304ff1ef43fd54a8a8c2c7280a504327efa9691421fe540a216d [INFO] running `"docker" "start" "-a" "53bb3340e3e1304ff1ef43fd54a8a8c2c7280a504327efa9691421fe540a216d"` [INFO] [stderr] Compiling lifeguard v0.5.2 [INFO] [stderr] Compiling mai v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Evented` [INFO] [stderr] --> src/protocol_engine.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use mio::{Evented, EventSet, PollOpt, Token}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Recycleable` [INFO] [stderr] --> src/protocol_engine.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/protocol_engine.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{self, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/protocol_engine.rs:8:27 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{self, Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/evented_frame_stream.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | let mut outbox = self.outbox(outbox_pool); [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/protocol_engine.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | let mut stream_session: &mut StreamSession

= stream_session.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/protocol_engine.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:133:22 [INFO] [stderr] | [INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let mut stream_session: &mut StreamSession

= stream_session.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/protocol_engine.rs:216:18 [INFO] [stderr] | [INFO] [stderr] 216 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:216:27 [INFO] [stderr] | [INFO] [stderr] 216 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:531:26 [INFO] [stderr] | [INFO] [stderr] 531 | let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `"docker" "inspect" "53bb3340e3e1304ff1ef43fd54a8a8c2c7280a504327efa9691421fe540a216d"` [INFO] running `"docker" "rm" "-f" "53bb3340e3e1304ff1ef43fd54a8a8c2c7280a504327efa9691421fe540a216d"` [INFO] [stdout] 53bb3340e3e1304ff1ef43fd54a8a8c2c7280a504327efa9691421fe540a216d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mai/0.1.0:/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] d54a19b869c3a844c5f7e5490349a1162812d64e4731d603a9a0047198f28b44 [INFO] running `"docker" "start" "-a" "d54a19b869c3a844c5f7e5490349a1162812d64e4731d603a9a0047198f28b44"` [INFO] [stderr] Compiling mai v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Evented` [INFO] [stderr] --> src/protocol_engine.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use mio::{Evented, EventSet, PollOpt, Token}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Recycleable` [INFO] [stderr] --> src/protocol_engine.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/protocol_engine.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{self, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/protocol_engine.rs:8:27 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{self, Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/evented_frame_stream.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | let mut outbox = self.outbox(outbox_pool); [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/protocol_engine.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | let mut stream_session: &mut StreamSession

= stream_session.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/protocol_engine.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:133:22 [INFO] [stderr] | [INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let mut stream_session: &mut StreamSession

= stream_session.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/protocol_engine.rs:216:18 [INFO] [stderr] | [INFO] [stderr] 216 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:216:27 [INFO] [stderr] | [INFO] [stderr] 216 | let (mut efs, mut session) = stream_session.components(); [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/protocol_engine.rs:531:26 [INFO] [stderr] | [INFO] [stderr] 531 | let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "d54a19b869c3a844c5f7e5490349a1162812d64e4731d603a9a0047198f28b44"` [INFO] running `"docker" "rm" "-f" "d54a19b869c3a844c5f7e5490349a1162812d64e4731d603a9a0047198f28b44"` [INFO] [stdout] d54a19b869c3a844c5f7e5490349a1162812d64e4731d603a9a0047198f28b44 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mai/0.1.0:/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] aba90a49de0471b438c6deb472954fd3ed95165d94238a609e2cf161c36e0093 [INFO] running `"docker" "start" "-a" "aba90a49de0471b438c6deb472954fd3ed95165d94238a609e2cf161c36e0093"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/mai-dcb74013544fe6dc [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/lib-a6f7449449420cb8 [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_restack_nothing_consumed ... ok [INFO] [stdout] test tests::test_restack_everything_consumed ... ok [INFO] [stdout] test tests::test_restack ... ok [INFO] [stderr] Doc-tests mai [INFO] [stdout] [INFO] [stdout] test result: ok. 3 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" "aba90a49de0471b438c6deb472954fd3ed95165d94238a609e2cf161c36e0093"` [INFO] running `"docker" "rm" "-f" "aba90a49de0471b438c6deb472954fd3ed95165d94238a609e2cf161c36e0093"` [INFO] [stdout] aba90a49de0471b438c6deb472954fd3ed95165d94238a609e2cf161c36e0093