[INFO] fetching crate mio-byte-fifo 0.1.3... [INFO] testing mio-byte-fifo-0.1.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate mio-byte-fifo 0.1.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate mio-byte-fifo 0.1.3 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mio-byte-fifo 0.1.3 [INFO] finished tweaking crates.io crate mio-byte-fifo 0.1.3 [INFO] tweaked toml for crates.io crate mio-byte-fifo 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ringbuf v0.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b524cf7e0ba4a95b048787070b217bbb35e84285e436f5536f103b22056a3173 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b524cf7e0ba4a95b048787070b217bbb35e84285e436f5536f103b22056a3173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b524cf7e0ba4a95b048787070b217bbb35e84285e436f5536f103b22056a3173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b524cf7e0ba4a95b048787070b217bbb35e84285e436f5536f103b22056a3173", kill_on_drop: false }` [INFO] [stdout] b524cf7e0ba4a95b048787070b217bbb35e84285e436f5536f103b22056a3173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f33dae30a2b4552113854fe968c8bc540aa635c79a9d284ac164c363110590f3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f33dae30a2b4552113854fe968c8bc540aa635c79a9d284ac164c363110590f3", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling ringbuf v0.1.9 [INFO] [stderr] Compiling mio-byte-fifo v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "f33dae30a2b4552113854fe968c8bc540aa635c79a9d284ac164c363110590f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f33dae30a2b4552113854fe968c8bc540aa635c79a9d284ac164c363110590f3", kill_on_drop: false }` [INFO] [stdout] f33dae30a2b4552113854fe968c8bc540aa635c79a9d284ac164c363110590f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c7b20073ec30343f0c4a30df46ed86358f767ab815b9e342c55b5e3891657310 [INFO] running `Command { std: "docker" "start" "-a" "c7b20073ec30343f0c4a30df46ed86358f767ab815b9e342c55b5e3891657310", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mio-byte-fifo v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:628:51 [INFO] [stdout] | [INFO] [stdout] 628 | assert_eq!(err.get_ref().unwrap().description(), "Ring buffer is empty"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:643:51 [INFO] [stdout] | [INFO] [stdout] 643 | assert_eq!(err.get_ref().unwrap().description(), "Ring buffer is full"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:694:53 [INFO] [stdout] | [INFO] [stdout] 694 | assert_eq!(e.get_ref().unwrap().description(), "Ring buffer is empty"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:712:53 [INFO] [stdout] | [INFO] [stdout] 712 | assert_eq!(e.get_ref().unwrap().description(), "Ring buffer is full"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:733:51 [INFO] [stdout] | [INFO] [stdout] 733 | assert_eq!(err.get_ref().unwrap().description(), "Consumer was closed"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:759:51 [INFO] [stdout] | [INFO] [stdout] 759 | assert_eq!(err.get_ref().unwrap().description(), "Producer was closed"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "c7b20073ec30343f0c4a30df46ed86358f767ab815b9e342c55b5e3891657310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7b20073ec30343f0c4a30df46ed86358f767ab815b9e342c55b5e3891657310", kill_on_drop: false }` [INFO] [stdout] c7b20073ec30343f0c4a30df46ed86358f767ab815b9e342c55b5e3891657310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e9342c190fe18dca1929e8ddddb63b25b0624df1fdbfd13a7905065b73f17d8c [INFO] running `Command { std: "docker" "start" "-a" "e9342c190fe18dca1929e8ddddb63b25b0624df1fdbfd13a7905065b73f17d8c", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:628:51 [INFO] [stderr] | [INFO] [stderr] 628 | assert_eq!(err.get_ref().unwrap().description(), "Ring buffer is empty"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:643:51 [INFO] [stderr] | [INFO] [stderr] 643 | assert_eq!(err.get_ref().unwrap().description(), "Ring buffer is full"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:694:53 [INFO] [stderr] | [INFO] [stderr] 694 | assert_eq!(e.get_ref().unwrap().description(), "Ring buffer is empty"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:712:53 [INFO] [stderr] | [INFO] [stderr] 712 | assert_eq!(e.get_ref().unwrap().description(), "Ring buffer is full"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:733:51 [INFO] [stderr] | [INFO] [stderr] 733 | assert_eq!(err.get_ref().unwrap().description(), "Consumer was closed"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:759:51 [INFO] [stderr] | [INFO] [stderr] 759 | assert_eq!(err.get_ref().unwrap().description(), "Producer was closed"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mio_byte_fifo-e3d171149eabbe63) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test test::close_cons ... ok [INFO] [stdout] test test::read_block ... ok [INFO] [stdout] test test::write_read ... ok [INFO] [stdout] test test::write_block ... ok [INFO] [stdout] test test::write_read_concat ... ok [INFO] [stdout] test test::write_read_empty ... ok [INFO] [stdout] test test::write_read_full ... ok [INFO] [stdout] test test::write_read_transmit ... ok [INFO] [stdout] test test::write_read_transmit_concat ... ok [INFO] [stdout] test test::write_read_transmit_split ... ok [INFO] [stdout] test test::write_read_split ... ok [INFO] [stdout] test test::write_transmit_block ... ok [INFO] [stdout] test test::read_transmit_block ... ok [INFO] [stdout] test test::close_prod ... ok [INFO] [stdout] test test::reg_drop ... ok [INFO] [stdout] test test::poll_cons_close ... ok [INFO] [stdout] test test::reg_set_r ... ok [INFO] [stdout] test test::reg_set_w ... ok [INFO] [stdout] test test::poll_prod_cons ... ok [INFO] [stdout] test test::poll_prod_close ... ok [INFO] [stdout] test test::reg_set_twice ... ok [INFO] [stdout] test test::dereg_reg ... ok [INFO] [stdout] test test::poll_cons ... ok [INFO] [stdout] test test::poll_prod ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests mio-byte-fifo [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e9342c190fe18dca1929e8ddddb63b25b0624df1fdbfd13a7905065b73f17d8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9342c190fe18dca1929e8ddddb63b25b0624df1fdbfd13a7905065b73f17d8c", kill_on_drop: false }` [INFO] [stdout] e9342c190fe18dca1929e8ddddb63b25b0624df1fdbfd13a7905065b73f17d8c