[INFO] cloning repository https://github.com/BB20101997/Learning-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BB20101997/Learning-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBB20101997%2FLearning-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBB20101997%2FLearning-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac8c6c29835a3adc002954126d779d856799db34 [INFO] testing BB20101997/Learning-Rust against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBB20101997%2FLearning-Rust" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BB20101997/Learning-Rust on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BB20101997/Learning-Rust [INFO] finished tweaking git repo https://github.com/BB20101997/Learning-Rust [INFO] tweaked toml for git repo https://github.com/BB20101997/Learning-Rust written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/BB20101997/Learning-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e980ffea6b6b12f7214e54d658347d9f507c1f2cb71975175613f73a96f5b9c6 [INFO] running `Command { std: "docker" "start" "-a" "e980ffea6b6b12f7214e54d658347d9f507c1f2cb71975175613f73a96f5b9c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e980ffea6b6b12f7214e54d658347d9f507c1f2cb71975175613f73a96f5b9c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e980ffea6b6b12f7214e54d658347d9f507c1f2cb71975175613f73a96f5b9c6", kill_on_drop: false }` [INFO] [stdout] e980ffea6b6b12f7214e54d658347d9f507c1f2cb71975175613f73a96f5b9c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b19c0ff6bd79ace6a39dbb8a3a77fe65079c2f2ad331ff6a7d5a5865111053cc [INFO] running `Command { std: "docker" "start" "-a" "b19c0ff6bd79ace6a39dbb8a3a77fe65079c2f2ad331ff6a7d5a5865111053cc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Compiling base_lib v0.1.0 (/opt/rustwide/workdir/base_lib) [INFO] [stderr] Compiling network_lib v0.1.0 (/opt/rustwide/workdir/network_lib) [INFO] [stdout] warning: associated function is never used: `flush` [INFO] [stdout] --> network_lib/src/network/serialization.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn flush(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chat_base v0.1.0 (/opt/rustwide/workdir/chat_base) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling macros_test v0.1.0 (/opt/rustwide/workdir/macros_test) [INFO] [stderr] Compiling chat_server v0.1.0 (/opt/rustwide/workdir/chat_server) [INFO] [stderr] Compiling chat_client v0.1.0 (/opt/rustwide/workdir/chat_client) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.48s [INFO] running `Command { std: "docker" "inspect" "b19c0ff6bd79ace6a39dbb8a3a77fe65079c2f2ad331ff6a7d5a5865111053cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b19c0ff6bd79ace6a39dbb8a3a77fe65079c2f2ad331ff6a7d5a5865111053cc", kill_on_drop: false }` [INFO] [stdout] b19c0ff6bd79ace6a39dbb8a3a77fe65079c2f2ad331ff6a7d5a5865111053cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f28db20b98a769531f2471c2fa9f702e61ac4b8b705a541fcf6e7789e5a6bf6f [INFO] running `Command { std: "docker" "start" "-a" "f28db20b98a769531f2471c2fa9f702e61ac4b8b705a541fcf6e7789e5a6bf6f", kill_on_drop: false }` [INFO] [stderr] Compiling macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Compiling base_lib v0.1.0 (/opt/rustwide/workdir/base_lib) [INFO] [stderr] Compiling network_lib v0.1.0 (/opt/rustwide/workdir/network_lib) [INFO] [stderr] Compiling chat_base v0.1.0 (/opt/rustwide/workdir/chat_base) [INFO] [stderr] Compiling macros_test v0.1.0 (/opt/rustwide/workdir/macros_test) [INFO] [stderr] Compiling chat_client v0.1.0 (/opt/rustwide/workdir/chat_client) [INFO] [stderr] Compiling chat_server v0.1.0 (/opt/rustwide/workdir/chat_server) [INFO] [stdout] warning: associated function is never used: `flush` [INFO] [stdout] --> network_lib/src/network/serialization.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn flush(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flush` [INFO] [stdout] --> network_lib/src/network/serialization.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn flush(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.43s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f28db20b98a769531f2471c2fa9f702e61ac4b8b705a541fcf6e7789e5a6bf6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f28db20b98a769531f2471c2fa9f702e61ac4b8b705a541fcf6e7789e5a6bf6f", kill_on_drop: false }` [INFO] [stdout] f28db20b98a769531f2471c2fa9f702e61ac4b8b705a541fcf6e7789e5a6bf6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b727b5fa7251f8343f1d0d186e13234be1a17ca6a701b95430a79851d254a623 [INFO] running `Command { std: "docker" "start" "-a" "b727b5fa7251f8343f1d0d186e13234be1a17ca6a701b95430a79851d254a623", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `flush` [INFO] [stderr] --> network_lib/src/network/serialization.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn flush(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `flush` [INFO] [stderr] --> network_lib/src/network/serialization.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn flush(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/base_lib-9cae1747db58fa89) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chat_base-63041c34ef4bf7c7) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chat_client-84bbda2f639f679b) [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 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chat_server-6f4f3aa56e1bca65) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/macros-9cf76f34b12e269e) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/macros_test-d66943667b49f759) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/network_lib-918042ada867078e) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests macros [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 1 test [INFO] [stdout] test tests::macro_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests network_lib [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] [stderr] Doc-tests chat_base [INFO] [stdout] [INFO] [stderr] Doc-tests base_lib [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 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] running `Command { std: "docker" "inspect" "b727b5fa7251f8343f1d0d186e13234be1a17ca6a701b95430a79851d254a623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b727b5fa7251f8343f1d0d186e13234be1a17ca6a701b95430a79851d254a623", kill_on_drop: false }` [INFO] [stdout] b727b5fa7251f8343f1d0d186e13234be1a17ca6a701b95430a79851d254a623