[INFO] fetching crate optional_struct 0.5.2... [INFO] testing optional_struct-0.5.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate optional_struct 0.5.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate optional_struct 0.5.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate optional_struct 0.5.2 [INFO] tweaked toml for crates.io crate optional_struct 0.5.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate optional_struct 0.5.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 166a3c8d7e7f10132f910305e8793d1a524e53b41d441cca68472f325be88b32 [INFO] running `Command { std: "docker" "start" "-a" "166a3c8d7e7f10132f910305e8793d1a524e53b41d441cca68472f325be88b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166a3c8d7e7f10132f910305e8793d1a524e53b41d441cca68472f325be88b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166a3c8d7e7f10132f910305e8793d1a524e53b41d441cca68472f325be88b32", kill_on_drop: false }` [INFO] [stdout] 166a3c8d7e7f10132f910305e8793d1a524e53b41d441cca68472f325be88b32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8f4aa78a487104eafeacdeeb77fb18eabe854a5695a281b279ddbd1273b032f [INFO] running `Command { std: "docker" "start" "-a" "e8f4aa78a487104eafeacdeeb77fb18eabe854a5695a281b279ddbd1273b032f", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling optional_struct_macro v0.5.2 [INFO] [stderr] Compiling optional_struct v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.67s [INFO] running `Command { std: "docker" "inspect" "e8f4aa78a487104eafeacdeeb77fb18eabe854a5695a281b279ddbd1273b032f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8f4aa78a487104eafeacdeeb77fb18eabe854a5695a281b279ddbd1273b032f", kill_on_drop: false }` [INFO] [stdout] e8f4aa78a487104eafeacdeeb77fb18eabe854a5695a281b279ddbd1273b032f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 037beff42074efaa64c040b8c088f11db71213e938fc4f987d0fd21eb5e34c96 [INFO] running `Command { std: "docker" "start" "-a" "037beff42074efaa64c040b8c088f11db71213e938fc4f987d0fd21eb5e34c96", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling optional_struct v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `Command { std: "docker" "inspect" "037beff42074efaa64c040b8c088f11db71213e938fc4f987d0fd21eb5e34c96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "037beff42074efaa64c040b8c088f11db71213e938fc4f987d0fd21eb5e34c96", kill_on_drop: false }` [INFO] [stdout] 037beff42074efaa64c040b8c088f11db71213e938fc4f987d0fd21eb5e34c96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 58160a1b1ff137aa88aa4bfef0c31c6051bdd45f08f343334c53bc7fe21ad30b [INFO] running `Command { std: "docker" "start" "-a" "58160a1b1ff137aa88aa4bfef0c31c6051bdd45f08f343334c53bc7fe21ad30b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optional_struct-94a80a47e2e8ca08) [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] Running tests/applicable_generic.rs (/opt/rustwide/target/debug/deps/applicable_generic-67ed05acbff1d1a3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/base_option.rs (/opt/rustwide/target/debug/deps/base_option-d57c4607c2ba691b) [INFO] [stdout] test test_apply_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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] [stderr] Running tests/builder.rs (/opt/rustwide/target/debug/deps/builder-fc16fab288ed6410) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_builder ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-69e81867db06a361) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/nested.rs (/opt/rustwide/target/debug/deps/nested-80023d39b596dd21) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/nested_skip.rs (/opt/rustwide/target/debug/deps/nested_skip-68aa575667be2be6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options_nested_skip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/renamed.rs (/opt/rustwide/target/debug/deps/renamed-d49cd0e3238d97cc) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options ... ok [INFO] [stdout] [INFO] [stderr] Running tests/reverse_wrapping.rs (/opt/rustwide/target/debug/deps/reverse_wrapping-3ca0fa8d327154e3) [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options_reverse_wrapping ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/serde_skip.rs (/opt/rustwide/target/debug/deps/serde_skip-143eda137a15e862) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_serde_skip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-aef8857f202cbbbe) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/skip.rs (/opt/rustwide/target/debug/deps/skip-45fd9cac1e4925cb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/tuple_struct.rs (/opt/rustwide/target/debug/deps/tuple_struct-801d523627e8df89) [INFO] [stdout] test test_skip_wrapping ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options_tuple_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/with_cfg_attribute.rs (/opt/rustwide/target/debug/deps/with_cfg_attribute-e63760b0996422a7) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_match_cfg_attributes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/with_extra_derive.rs (/opt/rustwide/target/debug/deps/with_extra_derive-0dfd9606bdbc4f24) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/wrap_option.rs (/opt/rustwide/target/debug/deps/wrap_option-c6a8ef41111a6ad1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_apply_double_wrap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests optional_struct [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" "58160a1b1ff137aa88aa4bfef0c31c6051bdd45f08f343334c53bc7fe21ad30b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58160a1b1ff137aa88aa4bfef0c31c6051bdd45f08f343334c53bc7fe21ad30b", kill_on_drop: false }` [INFO] [stdout] 58160a1b1ff137aa88aa4bfef0c31c6051bdd45f08f343334c53bc7fe21ad30b