[INFO] fetching crate cord-client 0.3.0... [INFO] testing cord-client-0.3.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate cord-client 0.3.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate cord-client 0.3.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cord-client 0.3.0 [INFO] finished tweaking crates.io crate cord-client 0.3.0 [INFO] tweaked toml for crates.io crate cord-client 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate cord-client 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dc758225e7d78326e91e15d5da35c9960b8c5e65a5a49963ab8c77ad5675d9b [INFO] running `Command { std: "docker" "start" "-a" "1dc758225e7d78326e91e15d5da35c9960b8c5e65a5a49963ab8c77ad5675d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dc758225e7d78326e91e15d5da35c9960b8c5e65a5a49963ab8c77ad5675d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc758225e7d78326e91e15d5da35c9960b8c5e65a5a49963ab8c77ad5675d9b", kill_on_drop: false }` [INFO] [stdout] 1dc758225e7d78326e91e15d5da35c9960b8c5e65a5a49963ab8c77ad5675d9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03ff53ed0575b08783f166dd741ef93305153c90aa4c45b03e81ead6183de90a [INFO] running `Command { std: "docker" "start" "-a" "03ff53ed0575b08783f166dd741ef93305153c90aa4c45b03e81ead6183de90a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling futures-sink v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling futures-io v0.3.19 [INFO] [stderr] Compiling retain_mut v0.1.5 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling clap_derive v3.0.5 [INFO] [stderr] Compiling tokio v1.15.0 [INFO] [stderr] Compiling clap v3.0.5 [INFO] [stderr] Compiling futures-executor v0.3.19 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling futures-locks v0.7.0 [INFO] [stderr] Compiling futures v0.3.19 [INFO] [stderr] Compiling cord-message v0.3.0 [INFO] [stderr] Compiling cord-client v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `retain_mut::RetainMut` [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | use retain_mut::RetainMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.16s [INFO] running `Command { std: "docker" "inspect" "03ff53ed0575b08783f166dd741ef93305153c90aa4c45b03e81ead6183de90a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03ff53ed0575b08783f166dd741ef93305153c90aa4c45b03e81ead6183de90a", kill_on_drop: false }` [INFO] [stdout] 03ff53ed0575b08783f166dd741ef93305153c90aa4c45b03e81ead6183de90a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 903c3c81d858621eb713216c0f555be4518e7ffcd2c854d5200a23710614eeb8 [INFO] running `Command { std: "docker" "start" "-a" "903c3c81d858621eb713216c0f555be4518e7ffcd2c854d5200a23710614eeb8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused import: `retain_mut::RetainMut` [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | use retain_mut::RetainMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cord-client v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `retain_mut::RetainMut` [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | use retain_mut::RetainMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.90s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cord_client-985281aa2b92eb46) [INFO] [stderr] Executable unittests src/bin/cord-client.rs (/opt/rustwide/target/debug/deps/cord_client-0322caa0f425cda8) [INFO] running `Command { std: "docker" "inspect" "903c3c81d858621eb713216c0f555be4518e7ffcd2c854d5200a23710614eeb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "903c3c81d858621eb713216c0f555be4518e7ffcd2c854d5200a23710614eeb8", kill_on_drop: false }` [INFO] [stdout] 903c3c81d858621eb713216c0f555be4518e7ffcd2c854d5200a23710614eeb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 035116f7debef815c76a20b179f72e182bf759a4663932d61bbe5ea168d0cad4 [INFO] running `Command { std: "docker" "start" "-a" "035116f7debef815c76a20b179f72e182bf759a4663932d61bbe5ea168d0cad4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `retain_mut::RetainMut` [INFO] [stderr] --> src/lib.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | use retain_mut::RetainMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `cord-client` (lib) generated 1 warning [INFO] [stderr] warning: `cord-client` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cord_client-985281aa2b92eb46) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_forward ... ok [INFO] [stdout] test tests::test_event ... ok [INFO] [stdout] test tests::test_provide ... ok [INFO] [stdout] test tests::test_route ... ok [INFO] [stdout] test tests::test_revoke ... ok [INFO] [stdout] test tests::test_route_norecv ... ok [INFO] [stdout] test tests::test_subscribe ... ok [INFO] [stdout] test tests::test_unsubscribe ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/cord-client.rs (/opt/rustwide/target/debug/deps/cord_client-0322caa0f425cda8) [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 cord-client [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok [INFO] [stdout] test src/lib.rs - Subscriber (line 91) ... ok [INFO] [stdout] test src/lib.rs - ClientConn::subscribe (line 184) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "035116f7debef815c76a20b179f72e182bf759a4663932d61bbe5ea168d0cad4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "035116f7debef815c76a20b179f72e182bf759a4663932d61bbe5ea168d0cad4", kill_on_drop: false }` [INFO] [stdout] 035116f7debef815c76a20b179f72e182bf759a4663932d61bbe5ea168d0cad4