[INFO] fetching crate stream-flatten-iters 0.2.0...
[INFO] testing stream-flatten-iters-0.2.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate stream-flatten-iters 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate stream-flatten-iters 0.2.0
[INFO] finished tweaking crates.io crate stream-flatten-iters 0.2.0
[INFO] tweaked toml for crates.io crate stream-flatten-iters 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stream-flatten-iters 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to highest compatible versions
[INFO] [stderr]       Adding pin-project v0.4.30 (available: v1.1.13)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.53.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860
[INFO] running `Command { std: "docker" "start" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling pin-utils v0.1.1
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling pin-project v0.4.30
[INFO] [stderr]    Compiling stream-flatten-iters v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]   --> src/flatten_iters.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unsafe_pinned!(stream: St);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]   --> src/flatten_iters.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     unsafe_pinned!(next: Option<<St::Item as IntoIterator>::IntoIter>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `project`: consider naming projected type by passing `project` argument to #[pin_project] attribute instead, see release note <https://github.com/taiki-e/pin-project/releases/tag/v0.4.21> for details
[INFO] [stdout]   --> src/try_flatten_iters.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 |     #[project]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `pin_utils::unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]  --> src/flatten_iters.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pin_utils::unsafe_pinned;
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling futures-task v0.3.34
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stdout] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]   --> src/flatten_iters.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unsafe_pinned!(stream: St);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]   --> src/flatten_iters.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     unsafe_pinned!(next: Option<<St::Item as IntoIterator>::IntoIter>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `project`: consider naming projected type by passing `project` argument to #[pin_project] attribute instead, see release note <https://github.com/taiki-e/pin-project/releases/tag/v0.4.21> for details
[INFO] [stdout]   --> src/try_flatten_iters.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 |     #[project]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `pin_utils::unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]  --> src/flatten_iters.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pin_utils::unsafe_pinned;
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling stream-flatten-iters v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]   --> src/flatten_iters.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unsafe_pinned!(stream: St);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]   --> src/flatten_iters.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     unsafe_pinned!(next: Option<<St::Item as IntoIterator>::IntoIter>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `project`: consider naming projected type by passing `project` argument to #[pin_project] attribute instead, see release note <https://github.com/taiki-e/pin-project/releases/tag/v0.4.21> for details
[INFO] [stdout]   --> src/try_flatten_iters.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 |     #[project]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `pin_utils::unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stdout]  --> src/flatten_iters.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pin_utils::unsafe_pinned;
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.40s
[INFO] running `Command { std: "docker" "inspect" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stderr]   --> src/flatten_iters.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     unsafe_pinned!(stream: St);
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stderr]   --> src/flatten_iters.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     unsafe_pinned!(next: Option<<St::Item as IntoIterator>::IntoIter>);
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `project`: consider naming projected type by passing `project` argument to #[pin_project] attribute instead, see release note <https://github.com/taiki-e/pin-project/releases/tag/v0.4.21> for details
[INFO] [stderr]   --> src/try_flatten_iters.rs:99:7
[INFO] [stderr]    |
[INFO] [stderr] 99 |     #[project]
[INFO] [stderr]    |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `pin_utils::unsafe_pinned`: this macro is not safe; use safe pin-project or pin-project-lite crate instead
[INFO] [stderr]  --> src/flatten_iters.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pin_utils::unsafe_pinned;
[INFO] [stderr]   |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `stream-flatten-iters` (lib) generated 4 warnings
[INFO] [stderr] warning: `stream-flatten-iters` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/stream-flatten-iters/e84b3daebbf02ba6/out/stream_flatten_iters-e84b3daebbf02ba6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test try_flatten_iters::tests::test_error ... ok
[INFO] [stdout] test flatten_iters::tests::test_basic ... ok
[INFO] [stdout] test flatten_iters::tests::test_empty ... ok
[INFO] [stdout] test try_flatten_iters::tests::test_basic ... ok
[INFO] [stdout] test try_flatten_iters::tests::test_empty ... ok
[INFO] [stderr]    Doc-tests stream_flatten_iters
[INFO] [stdout] test try_flatten_iters::tests::test_error_with_collect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860", kill_on_drop: false }`
[INFO] [stdout] cdabcfd3c4506eec3ba00b9e0c0c180fc8aa7ba119a5170eaba55ad6f8646860
