[INFO] fetching crate twelvepool 0.5.0...
[INFO] testing twelvepool-0.5.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate twelvepool 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate twelvepool 0.5.0
[INFO] finished tweaking crates.io crate twelvepool 0.5.0
[INFO] tweaked toml for crates.io crate twelvepool 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twelvepool 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 181 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.23)
[INFO] [stderr]       Adding sha2 v0.9.9 (available: v0.10.9)
[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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c6f599f5d7087dbceae3b44030c05a40d8951200db39430dfedd0243487e78fc
[INFO] running `Command { std: "docker" "start" "-a" "c6f599f5d7087dbceae3b44030c05a40d8951200db39430dfedd0243487e78fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6f599f5d7087dbceae3b44030c05a40d8951200db39430dfedd0243487e78fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f599f5d7087dbceae3b44030c05a40d8951200db39430dfedd0243487e78fc", kill_on_drop: false }`
[INFO] [stdout] c6f599f5d7087dbceae3b44030c05a40d8951200db39430dfedd0243487e78fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8f50ed575319e5c252179105b5c6b673a3e629b3a2974b3e877e6942ffae5d60
[INFO] running `Command { std: "docker" "start" "-a" "8f50ed575319e5c252179105b5c6b673a3e629b3a2974b3e877e6942ffae5d60", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling twelvepool v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `new_txs` and `cached_txs` are never read
[INFO] [stdout]   --> src/watcher.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Watcher {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     terra: Terra,
[INFO] [stdout] 17 |     new_txs: Vec<Tx>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     cached_txs: HashMap<String, Tx>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Watcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.22s
[INFO] running `Command { std: "docker" "inspect" "8f50ed575319e5c252179105b5c6b673a3e629b3a2974b3e877e6942ffae5d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f50ed575319e5c252179105b5c6b673a3e629b3a2974b3e877e6942ffae5d60", kill_on_drop: false }`
[INFO] [stdout] 8f50ed575319e5c252179105b5c6b673a3e629b3a2974b3e877e6942ffae5d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 78599063f6a9123b1434f73084d14373d22af948cf346c0f5f5f9c3e5f99ddf6
[INFO] running `Command { std: "docker" "start" "-a" "78599063f6a9123b1434f73084d14373d22af948cf346c0f5f5f9c3e5f99ddf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling twelvepool v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `new_txs` and `cached_txs` are never read
[INFO] [stdout]   --> src/watcher.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Watcher {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     terra: Terra,
[INFO] [stdout] 17 |     new_txs: Vec<Tx>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     cached_txs: HashMap<String, Tx>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Watcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `new_txs` and `cached_txs` are never read
[INFO] [stdout]   --> src/watcher.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Watcher {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     terra: Terra,
[INFO] [stdout] 17 |     new_txs: Vec<Tx>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     cached_txs: HashMap<String, Tx>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Watcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.71s
[INFO] running `Command { std: "docker" "inspect" "78599063f6a9123b1434f73084d14373d22af948cf346c0f5f5f9c3e5f99ddf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78599063f6a9123b1434f73084d14373d22af948cf346c0f5f5f9c3e5f99ddf6", kill_on_drop: false }`
[INFO] [stdout] 78599063f6a9123b1434f73084d14373d22af948cf346c0f5f5f9c3e5f99ddf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e79638e6ab02fa54bfcd8e442f09e66a592a86fa3b6d3f6e9b9e87177b3da19
[INFO] running `Command { std: "docker" "start" "-a" "4e79638e6ab02fa54bfcd8e442f09e66a592a86fa3b6d3f6e9b9e87177b3da19", kill_on_drop: false }`
[INFO] [stderr] warning: fields `new_txs` and `cached_txs` are never read
[INFO] [stderr]   --> src/watcher.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Watcher {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 16 |     terra: Terra,
[INFO] [stderr] 17 |     new_txs: Vec<Tx>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 18 |     cached_txs: HashMap<String, Tx>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Watcher` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `twelvepool` (lib) generated 1 warning
[INFO] [stderr] warning: `twelvepool` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twelvepool-5a030023eac3bfe1)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test cache::tests::get_item ... ok
[INFO] [stdout] test cache::tests::set_item ... ok
[INFO] [stdout] test cache::tests::get_not_found_item ... ok
[INFO] [stdout] test cache::tests::get_expired_item ... ok
[INFO] [stdout] test cache::tests::clear_expired_items ... ok
[INFO] [stderr]    Doc-tests twelvepool
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[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" "4e79638e6ab02fa54bfcd8e442f09e66a592a86fa3b6d3f6e9b9e87177b3da19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e79638e6ab02fa54bfcd8e442f09e66a592a86fa3b6d3f6e9b9e87177b3da19", kill_on_drop: false }`
[INFO] [stdout] 4e79638e6ab02fa54bfcd8e442f09e66a592a86fa3b6d3f6e9b9e87177b3da19