[INFO] fetching crate combine-latest 1.1.2...
[INFO] testing combine-latest-1.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate combine-latest 1.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate combine-latest 1.1.2
[INFO] finished tweaking crates.io crate combine-latest 1.1.2
[INFO] tweaked toml for crates.io crate combine-latest 1.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate combine-latest 1.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e4bf3451840bb651380f2cbd719ccf0f1433e35d2572b4e6044f6ec3d6a9222
[INFO] running `Command { std: "docker" "start" "-a" "8e4bf3451840bb651380f2cbd719ccf0f1433e35d2572b4e6044f6ec3d6a9222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4bf3451840bb651380f2cbd719ccf0f1433e35d2572b4e6044f6ec3d6a9222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4bf3451840bb651380f2cbd719ccf0f1433e35d2572b4e6044f6ec3d6a9222", kill_on_drop: false }`
[INFO] [stdout] 8e4bf3451840bb651380f2cbd719ccf0f1433e35d2572b4e6044f6ec3d6a9222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10f6ae8b24b55a8c92d5386eb211a992a409b45ef1468f5089c09cdfa7b56a22
[INFO] running `Command { std: "docker" "start" "-a" "10f6ae8b24b55a8c92d5386eb211a992a409b45ef1468f5089c09cdfa7b56a22", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling combine-latest v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `stream_combiners::combine_latest_optional`: Use combine_latest_opt instead
[INFO] [stdout]  --> src/lib.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 |     combine_latest, combine_latest_opt, combine_latest_optional, map_latest, map_latest_opt,
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "10f6ae8b24b55a8c92d5386eb211a992a409b45ef1468f5089c09cdfa7b56a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f6ae8b24b55a8c92d5386eb211a992a409b45ef1468f5089c09cdfa7b56a22", kill_on_drop: false }`
[INFO] [stdout] 10f6ae8b24b55a8c92d5386eb211a992a409b45ef1468f5089c09cdfa7b56a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b23e38bfefaece846d50015b3282d22a8df3e9549bdef35738ab67d20095c8cf
[INFO] running `Command { std: "docker" "start" "-a" "b23e38bfefaece846d50015b3282d22a8df3e9549bdef35738ab67d20095c8cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling combine-latest v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `stream_combiners::combine_latest_optional`: Use combine_latest_opt instead
[INFO] [stdout]  --> src/lib.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 |     combine_latest, combine_latest_opt, combine_latest_optional, map_latest, map_latest_opt,
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `stream_combiners::combine_latest_optional`: Use combine_latest_opt instead
[INFO] [stdout]  --> src/lib.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 |     combine_latest, combine_latest_opt, combine_latest_optional, map_latest, map_latest_opt,
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "b23e38bfefaece846d50015b3282d22a8df3e9549bdef35738ab67d20095c8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23e38bfefaece846d50015b3282d22a8df3e9549bdef35738ab67d20095c8cf", kill_on_drop: false }`
[INFO] [stdout] b23e38bfefaece846d50015b3282d22a8df3e9549bdef35738ab67d20095c8cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e6667e61f5959bdfd110a8e11f4bdfcac2431fcf5c843ca02880feb6d3e52e1
[INFO] running `Command { std: "docker" "start" "-a" "5e6667e61f5959bdfd110a8e11f4bdfcac2431fcf5c843ca02880feb6d3e52e1", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `stream_combiners::combine_latest_optional`: Use combine_latest_opt instead
[INFO] [stderr]  --> src/lib.rs:5:41
[INFO] [stderr]   |
[INFO] [stderr] 5 |     combine_latest, combine_latest_opt, combine_latest_optional, map_latest, map_latest_opt,
[INFO] [stderr]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `combine-latest` (lib) generated 1 warning
[INFO] [stderr] warning: `combine-latest` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/combine_latest-e43c934516f35179)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests combine_latest
[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" "5e6667e61f5959bdfd110a8e11f4bdfcac2431fcf5c843ca02880feb6d3e52e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6667e61f5959bdfd110a8e11f4bdfcac2431fcf5c843ca02880feb6d3e52e1", kill_on_drop: false }`
[INFO] [stdout] 5e6667e61f5959bdfd110a8e11f4bdfcac2431fcf5c843ca02880feb6d3e52e1