[INFO] fetching crate pyo3-asyncio-macros 0.14.0...
[INFO] testing pyo3-asyncio-macros-0.14.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pyo3-asyncio-macros 0.14.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pyo3-asyncio-macros 0.14.0 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 pyo3-asyncio-macros 0.14.0
[INFO] finished tweaking crates.io crate pyo3-asyncio-macros 0.14.0
[INFO] tweaked toml for crates.io crate pyo3-asyncio-macros 0.14.0 written to /workspace/builds/worker-2/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e054f913c943c6e703adf15c4b38e0256884f8eafb7847fe47e7ab680c4f19c8
[INFO] running `Command { std: "docker" "start" "-a" "e054f913c943c6e703adf15c4b38e0256884f8eafb7847fe47e7ab680c4f19c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e054f913c943c6e703adf15c4b38e0256884f8eafb7847fe47e7ab680c4f19c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e054f913c943c6e703adf15c4b38e0256884f8eafb7847fe47e7ab680c4f19c8", kill_on_drop: false }`
[INFO] [stdout] e054f913c943c6e703adf15c4b38e0256884f8eafb7847fe47e7ab680c4f19c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 415c234be9322d45c1f8541f7f2dd18f2f23dd25255b28b38317345237826e57
[INFO] running `Command { std: "docker" "start" "-a" "415c234be9322d45c1f8541f7f2dd18f2f23dd25255b28b38317345237826e57", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-asyncio-macros v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "415c234be9322d45c1f8541f7f2dd18f2f23dd25255b28b38317345237826e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415c234be9322d45c1f8541f7f2dd18f2f23dd25255b28b38317345237826e57", kill_on_drop: false }`
[INFO] [stdout] 415c234be9322d45c1f8541f7f2dd18f2f23dd25255b28b38317345237826e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a837c21abbe04125eb1a9c127dbf43017f2bc067f1a51a8a16fb63a54a27bb0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a837c21abbe04125eb1a9c127dbf43017f2bc067f1a51a8a16fb63a54a27bb0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-asyncio-macros v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `proc_macro::TokenStream`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use proc_macro::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `quote_spanned`, `quote`
[INFO] [stdout]  --> src/lib.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use quote::{quote, quote_spanned};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::spanned::Spanned`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use syn::spanned::Spanned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CurrentThread`
[INFO] [stdout]  --> src/tokio.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     CurrentThread,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Threaded`
[INFO] [stdout]  --> src/tokio.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Threaded,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/tokio.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_str(s: &str) -> Result<RuntimeFlavor, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FinalConfig`
[INFO] [stdout]   --> src/tokio.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct FinalConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Configuration`
[INFO] [stdout]   --> src/tokio.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Configuration {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tokio.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn new(is_test: bool, rt_multi_thread: bool) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flavor`
[INFO] [stdout]   --> src/tokio.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn set_flavor(&mut self, runtime: syn::Lit, span: Span) -> Result<(), syn::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_worker_threads`
[INFO] [stdout]   --> src/tokio.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn set_worker_threads(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/tokio.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn build(&self) -> Result<FinalConfig, syn::Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_int`
[INFO] [stdout]    --> src/tokio.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn parse_int(int: syn::Lit, span: Span, field: &str) -> Result<usize, syn::Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_string`
[INFO] [stdout]    --> src/tokio.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn parse_string(int: syn::Lit, span: Span, field: &str) -> Result<String, syn::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_knobs`
[INFO] [stdout]    --> src/tokio.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn parse_knobs(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a837c21abbe04125eb1a9c127dbf43017f2bc067f1a51a8a16fb63a54a27bb0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a837c21abbe04125eb1a9c127dbf43017f2bc067f1a51a8a16fb63a54a27bb0e", kill_on_drop: false }`
[INFO] [stdout] a837c21abbe04125eb1a9c127dbf43017f2bc067f1a51a8a16fb63a54a27bb0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cb002a64ae028f8cc3c9baf27626f4be9647715c231750b8aaf038331cee4d4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb002a64ae028f8cc3c9baf27626f4be9647715c231750b8aaf038331cee4d4c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `proc_macro::TokenStream`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use proc_macro::TokenStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `quote_spanned`, `quote`
[INFO] [stderr]  --> src/lib.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use quote::{quote, quote_spanned};
[INFO] [stderr]   |             ^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `syn::spanned::Spanned`
[INFO] [stderr]  --> src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use syn::spanned::Spanned;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CurrentThread`
[INFO] [stderr]  --> src/tokio.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     CurrentThread,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Threaded`
[INFO] [stderr]  --> src/tokio.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Threaded,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/tokio.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn from_str(s: &str) -> Result<RuntimeFlavor, String> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FinalConfig`
[INFO] [stderr]   --> src/tokio.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct FinalConfig {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Configuration`
[INFO] [stderr]   --> src/tokio.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct Configuration {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/tokio.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn new(is_test: bool, rt_multi_thread: bool) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_flavor`
[INFO] [stderr]   --> src/tokio.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn set_flavor(&mut self, runtime: syn::Lit, span: Span) -> Result<(), syn::Error> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_worker_threads`
[INFO] [stderr]   --> src/tokio.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn set_worker_threads(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `build`
[INFO] [stderr]   --> src/tokio.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn build(&self) -> Result<FinalConfig, syn::Error> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_int`
[INFO] [stderr]    --> src/tokio.rs:110:4
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn parse_int(int: syn::Lit, span: Span, field: &str) -> Result<usize, syn::Error> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_string`
[INFO] [stderr]    --> src/tokio.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn parse_string(int: syn::Lit, span: Span, field: &str) -> Result<String, syn::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_knobs`
[INFO] [stderr]    --> src/tokio.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn parse_knobs(
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pyo3-asyncio-macros` (lib test) generated 15 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pyo3_asyncio_macros-0fd99cab6b2b5c8e)
[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 pyo3-asyncio-macros
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - async_std_main (line 15) ... ignored
[INFO] [stdout] test src/lib.rs - async_std_test (line 111) ... ignored
[INFO] [stdout] test src/lib.rs - tokio_main (line 76) ... ignored
[INFO] [stdout] test src/lib.rs - tokio_main (line 84) ... ignored
[INFO] [stdout] test src/lib.rs - tokio_main (line 92) ... ignored
[INFO] [stdout] test src/lib.rs - tokio_test (line 210) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb002a64ae028f8cc3c9baf27626f4be9647715c231750b8aaf038331cee4d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb002a64ae028f8cc3c9baf27626f4be9647715c231750b8aaf038331cee4d4c", kill_on_drop: false }`
[INFO] [stdout] cb002a64ae028f8cc3c9baf27626f4be9647715c231750b8aaf038331cee4d4c