[INFO] fetching crate ether-dream 0.2.5...
[INFO] testing ether-dream-0.2.5 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate ether-dream 0.2.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ether-dream 0.2.5
[INFO] finished tweaking crates.io crate ether-dream 0.2.5
[INFO] tweaked toml for crates.io crate ether-dream 0.2.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ether-dream 0.2.5 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ether-dream 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f64fc7c51d4e437d8d5adb4e040a35d3da9d9d130dc03c94fb8125b217bdba29
[INFO] running `Command { std: "docker" "start" "-a" "f64fc7c51d4e437d8d5adb4e040a35d3da9d9d130dc03c94fb8125b217bdba29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f64fc7c51d4e437d8d5adb4e040a35d3da9d9d130dc03c94fb8125b217bdba29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64fc7c51d4e437d8d5adb4e040a35d3da9d9d130dc03c94fb8125b217bdba29", kill_on_drop: false }`
[INFO] [stdout] f64fc7c51d4e437d8d5adb4e040a35d3da9d9d130dc03c94fb8125b217bdba29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 316c753d3837cd8efb9dec7fc2ee5a1632ef4734d277eb26763c74d3cabf4315
[INFO] running `Command { std: "docker" "start" "-a" "316c753d3837cd8efb9dec7fc2ee5a1632ef4734d277eb26763c74d3cabf4315", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ether-dream v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dac/stream.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn queue_commands(&mut self) -> CommandQueue {
[INFO] [stdout]     |                           ^^^^^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn queue_commands(&mut self) -> CommandQueue<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "316c753d3837cd8efb9dec7fc2ee5a1632ef4734d277eb26763c74d3cabf4315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316c753d3837cd8efb9dec7fc2ee5a1632ef4734d277eb26763c74d3cabf4315", kill_on_drop: false }`
[INFO] [stdout] 316c753d3837cd8efb9dec7fc2ee5a1632ef4734d277eb26763c74d3cabf4315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4f679b491480b49dd943ec01e2bb61582664d6945ada0efded7e3325491b93c
[INFO] running `Command { std: "docker" "start" "-a" "e4f679b491480b49dd943ec01e2bb61582664d6945ada0efded7e3325491b93c", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dac/stream.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn queue_commands(&mut self) -> CommandQueue {
[INFO] [stdout]     |                           ^^^^^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn queue_commands(&mut self) -> CommandQueue<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ether-dream v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dac/stream.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn queue_commands(&mut self) -> CommandQueue {
[INFO] [stdout]     |                           ^^^^^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn queue_commands(&mut self) -> CommandQueue<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "e4f679b491480b49dd943ec01e2bb61582664d6945ada0efded7e3325491b93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f679b491480b49dd943ec01e2bb61582664d6945ada0efded7e3325491b93c", kill_on_drop: false }`
[INFO] [stdout] e4f679b491480b49dd943ec01e2bb61582664d6945ada0efded7e3325491b93c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0859943e182cedf299db0fdd6ae6fa2c7403021e506e517c3bf055902b4f78de
[INFO] running `Command { std: "docker" "start" "-a" "0859943e182cedf299db0fdd6ae6fa2c7403021e506e517c3bf055902b4f78de", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dac/stream.rs:107:27
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn queue_commands(&mut self) -> CommandQueue {
[INFO] [stderr]     |                           ^^^^^^^^^     ------------ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn queue_commands(&mut self) -> CommandQueue<'_> {
[INFO] [stderr]     |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ether-dream` (lib) generated 1 warning (run `cargo fix --lib -p ether-dream` to apply 1 suggestion)
[INFO] [stderr] warning: `ether-dream` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ether_dream-47860b813cda4151)
[INFO] [stderr]      Running tests/protocol.rs (/opt/rustwide/target/debug/deps/protocol-5f9368da08f00507)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test write_then_read_command_begin ... ok
[INFO] [stdout] test write_then_read_command_clear_emergency_stop ... ok
[INFO] [stdout] test write_then_read_command_emergency_stop ... ok
[INFO] [stdout] test write_then_read_command_ping ... ok
[INFO] [stdout] test write_then_read_command_queue_change ... ok
[INFO] [stdout] test write_then_read_dac_broadcast ... ok
[INFO] [stdout] test write_then_read_command_prepare_stream ... ok
[INFO] [stdout] test write_then_read_dac_point ... ok
[INFO] [stdout] test write_then_read_dac_response ... ok
[INFO] [stdout] test write_then_read_dac_status ... ok
[INFO] [stdout] test write_then_read_command_data ... ok
[INFO] [stdout] test write_then_read_command_stop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ether_dream
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - recv_dac_broadcasts (line 44) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0859943e182cedf299db0fdd6ae6fa2c7403021e506e517c3bf055902b4f78de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0859943e182cedf299db0fdd6ae6fa2c7403021e506e517c3bf055902b4f78de", kill_on_drop: false }`
[INFO] [stdout] 0859943e182cedf299db0fdd6ae6fa2c7403021e506e517c3bf055902b4f78de