[INFO] fetching crate volans-stream 0.1.0...
[INFO] testing volans-stream-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate volans-stream 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate volans-stream 0.1.0
[INFO] finished tweaking crates.io crate volans-stream 0.1.0
[INFO] tweaked toml for crates.io crate volans-stream 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate volans-stream 0.1.0 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 volans-stream 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d6e4477e8dfb4b5c92bae0e48a22338ea2c726810773e9c6db8dc8db53ab3043
[INFO] running `Command { std: "docker" "start" "-a" "d6e4477e8dfb4b5c92bae0e48a22338ea2c726810773e9c6db8dc8db53ab3043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e4477e8dfb4b5c92bae0e48a22338ea2c726810773e9c6db8dc8db53ab3043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e4477e8dfb4b5c92bae0e48a22338ea2c726810773e9c6db8dc8db53ab3043", kill_on_drop: false }`
[INFO] [stdout] d6e4477e8dfb4b5c92bae0e48a22338ea2c726810773e9c6db8dc8db53ab3043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 75a6548446ead061742d1a113efd3d04216056dd126b304c5dcfd501fc38d5b2
[INFO] running `Command { std: "docker" "start" "-a" "75a6548446ead061742d1a113efd3d04216056dd126b304c5dcfd501fc38d5b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling volans-swarm-derive v0.1.0
[INFO] [stderr]    Compiling tokio v1.47.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling volans-stream-select v0.1.0
[INFO] [stderr]    Compiling volans-core v0.1.0
[INFO] [stderr]    Compiling volans-swarm v0.1.1
[INFO] [stderr]    Compiling volans-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ReadyUpgradeFactory` is never constructed
[INFO] [stdout]   --> src/upgrade.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct ReadyUpgradeFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "75a6548446ead061742d1a113efd3d04216056dd126b304c5dcfd501fc38d5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a6548446ead061742d1a113efd3d04216056dd126b304c5dcfd501fc38d5b2", kill_on_drop: false }`
[INFO] [stdout] 75a6548446ead061742d1a113efd3d04216056dd126b304c5dcfd501fc38d5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 93c4bb163cf8c5c4b1deff5f97753442277a944d249646cb28c4f49a128dee71
[INFO] running `Command { std: "docker" "start" "-a" "93c4bb163cf8c5c4b1deff5f97753442277a944d249646cb28c4f49a128dee71", kill_on_drop: false }`
[INFO] [stderr]    Compiling volans-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ReadyUpgradeFactory` is never constructed
[INFO] [stdout]   --> src/upgrade.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct ReadyUpgradeFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadyUpgradeFactory` is never constructed
[INFO] [stdout]   --> src/upgrade.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct ReadyUpgradeFactory;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "93c4bb163cf8c5c4b1deff5f97753442277a944d249646cb28c4f49a128dee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c4bb163cf8c5c4b1deff5f97753442277a944d249646cb28c4f49a128dee71", kill_on_drop: false }`
[INFO] [stdout] 93c4bb163cf8c5c4b1deff5f97753442277a944d249646cb28c4f49a128dee71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4dc3168880fea7cf780d460cdde48bf4d12dcb0b4308d680205bef97aa028199
[INFO] running `Command { std: "docker" "start" "-a" "4dc3168880fea7cf780d460cdde48bf4d12dcb0b4308d680205bef97aa028199", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ReadyUpgradeFactory` is never constructed
[INFO] [stderr]   --> src/upgrade.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct ReadyUpgradeFactory;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `volans-stream` (lib) generated 1 warning
[INFO] [stderr] warning: `volans-stream` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/volans_stream-e19cc9bcf91c6f70)
[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 volans_stream
[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" "4dc3168880fea7cf780d460cdde48bf4d12dcb0b4308d680205bef97aa028199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc3168880fea7cf780d460cdde48bf4d12dcb0b4308d680205bef97aa028199", kill_on_drop: false }`
[INFO] [stdout] 4dc3168880fea7cf780d460cdde48bf4d12dcb0b4308d680205bef97aa028199