[INFO] fetching crate barrage 0.2.1...
[INFO] testing barrage-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate barrage 0.2.1 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate barrage 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate barrage 0.2.1
[INFO] finished tweaking crates.io crate barrage 0.2.1
[INFO] tweaked toml for crates.io crate barrage 0.2.1 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-test v0.2.1
[INFO] [stderr]   Downloaded spinny v0.2.2
[INFO] [stderr]   Downloaded generator v0.6.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a90197f11842501222d432debfad4165d5a4f2cc8388e2198cd35c7a39e755b6
[INFO] running `Command { std: "docker" "start" "-a" "a90197f11842501222d432debfad4165d5a4f2cc8388e2198cd35c7a39e755b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a90197f11842501222d432debfad4165d5a4f2cc8388e2198cd35c7a39e755b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90197f11842501222d432debfad4165d5a4f2cc8388e2198cd35c7a39e755b6", kill_on_drop: false }`
[INFO] [stdout] a90197f11842501222d432debfad4165d5a4f2cc8388e2198cd35c7a39e755b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9a94ecf3950e37a02ca28ca3564ae82c36a84d57e36a7de78335401b26b9315
[INFO] running `Command { std: "docker" "start" "-a" "d9a94ecf3950e37a02ca28ca3564ae82c36a84d57e36a7de78335401b26b9315", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling spinny v0.2.2
[INFO] [stderr]    Compiling barrage v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "d9a94ecf3950e37a02ca28ca3564ae82c36a84d57e36a7de78335401b26b9315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a94ecf3950e37a02ca28ca3564ae82c36a84d57e36a7de78335401b26b9315", kill_on_drop: false }`
[INFO] [stdout] d9a94ecf3950e37a02ca28ca3564ae82c36a84d57e36a7de78335401b26b9315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb7b9b9f203ac9011b1f0219d83a1f08c09d690309cfb82fda613051039ab755
[INFO] running `Command { std: "docker" "start" "-a" "cb7b9b9f203ac9011b1f0219d83a1f08c09d690309cfb82fda613051039ab755", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr]    Compiling barrage v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.20s
[INFO] running `Command { std: "docker" "inspect" "cb7b9b9f203ac9011b1f0219d83a1f08c09d690309cfb82fda613051039ab755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7b9b9f203ac9011b1f0219d83a1f08c09d690309cfb82fda613051039ab755", kill_on_drop: false }`
[INFO] [stdout] cb7b9b9f203ac9011b1f0219d83a1f08c09d690309cfb82fda613051039ab755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48f145f988e6fdd185200cea7ddc0afd547aad05c9703e646df6e4101ad0b4dc
[INFO] running `Command { std: "docker" "start" "-a" "48f145f988e6fdd185200cea7ddc0afd547aad05c9703e646df6e4101ad0b4dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/barrage-5423048066cea900)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-980ca20bb4f01a34)
[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 18 tests
[INFO] [stdout] test bounded_wait_resume ... ok
[INFO] [stdout] test broadcast_send_threaded ... ok
[INFO] [stdout] test rx_drop_disconnect ... ok
[INFO] [stdout] test new_recv_after_send ... ok
[INFO] [stdout] test one_message_unbounded ... ok
[INFO] [stdout] test drop_rx ... ok
[INFO] [stdout] test shared_receiver_drop ... ok
[INFO] [stdout] test shared_receiver_same_mailbox ... ok
[INFO] [stdout] test shared_receiver_receives_once ... ok
[INFO] [stdout] test shared_receiver_upgrade ... ok
[INFO] [stdout] test try_send_bounded_wait_resume ... ok
[INFO] [stdout] test shared_recv ... ok
[INFO] [stdout] test sync_send_bounded_wait_resume ... ok
[INFO] [stdout] test sync_receive ... ok
[INFO] [stdout] test tx_drop_disconnect ... ok
[INFO] [stdout] test no_reorder ... ok
[INFO] [stdout] test sync_receive_from_wait_try_send ... ok
[INFO] [stdout] test sync_receive_from_wait_async_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/loom.rs (/opt/rustwide/target/debug/deps/loom-ff2646b0f2eb5ef5)
[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 barrage
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48f145f988e6fdd185200cea7ddc0afd547aad05c9703e646df6e4101ad0b4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f145f988e6fdd185200cea7ddc0afd547aad05c9703e646df6e4101ad0b4dc", kill_on_drop: false }`
[INFO] [stdout] 48f145f988e6fdd185200cea7ddc0afd547aad05c9703e646df6e4101ad0b4dc