[INFO] fetching crate variantly 0.2.0... [INFO] testing variantly-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate variantly 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate variantly 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate variantly 0.2.0 [INFO] finished tweaking crates.io crate variantly 0.2.0 [INFO] tweaked toml for crates.io crate variantly 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darling_core v0.11.0 [INFO] [stderr] Downloaded darling_macro v0.11.0 [INFO] [stderr] Downloaded darling v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f925ffe933173abdac120098d9bbba7419f99448c4845dfc428a0f1e84acab34 [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" "f925ffe933173abdac120098d9bbba7419f99448c4845dfc428a0f1e84acab34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f925ffe933173abdac120098d9bbba7419f99448c4845dfc428a0f1e84acab34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f925ffe933173abdac120098d9bbba7419f99448c4845dfc428a0f1e84acab34", kill_on_drop: false }` [INFO] [stdout] f925ffe933173abdac120098d9bbba7419f99448c4845dfc428a0f1e84acab34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8ba23ad9a771d8c91d15029dcb825a4cfd43006a9caddf84bccbe499184fd32 [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" "b8ba23ad9a771d8c91d15029dcb825a4cfd43006a9caddf84bccbe499184fd32", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling darling_core v0.11.0 [INFO] [stderr] Compiling darling_macro v0.11.0 [INFO] [stderr] Compiling darling v0.11.0 [INFO] [stderr] Compiling variantly v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.71s [INFO] running `Command { std: "docker" "inspect" "b8ba23ad9a771d8c91d15029dcb825a4cfd43006a9caddf84bccbe499184fd32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8ba23ad9a771d8c91d15029dcb825a4cfd43006a9caddf84bccbe499184fd32", kill_on_drop: false }` [INFO] [stdout] b8ba23ad9a771d8c91d15029dcb825a4cfd43006a9caddf84bccbe499184fd32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbf44c6ac4963f6316a92f6e79a8a6e92886effd3555b68a8c131ea17cceca83 [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" "cbf44c6ac4963f6316a92f6e79a8a6e92886effd3555b68a8c131ea17cceca83", kill_on_drop: false }` [INFO] [stderr] Compiling variantly v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.12s [INFO] running `Command { std: "docker" "inspect" "cbf44c6ac4963f6316a92f6e79a8a6e92886effd3555b68a8c131ea17cceca83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbf44c6ac4963f6316a92f6e79a8a6e92886effd3555b68a8c131ea17cceca83", kill_on_drop: false }` [INFO] [stdout] cbf44c6ac4963f6316a92f6e79a8a6e92886effd3555b68a8c131ea17cceca83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19b3c540947163cc9b3c471c0a17464dea127b6f8170683e300c9ac8812d6cad [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" "19b3c540947163cc9b3c471c0a17464dea127b6f8170683e300c9ac8812d6cad", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/variantly-54b5690270397b82) [INFO] [stdout] [INFO] [stderr] Running tests/derived_and.rs (/opt/rustwide/target/debug/deps/derived_and-490e4aa01fab5437) [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 2 tests [INFO] [stderr] Running tests/derived_and_then.rs (/opt/rustwide/target/debug/deps/derived_and_then-67d075bcd97ca84d) [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/derived_expect.rs (/opt/rustwide/target/debug/deps/derived_expect-169582cba2b21990) [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stderr] Running tests/derived_is_and_is_not.rs (/opt/rustwide/target/debug/deps/derived_is_and_is_not-6464125c55b05ef4) [INFO] [stdout] test single_value_tuple_panic - should panic ... ok [INFO] [stdout] test multi_value_tuple_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tuple ... ok [INFO] [stdout] test unit ... ok [INFO] [stdout] test struct_like ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_ok.rs (/opt/rustwide/target/debug/deps/derived_ok-670b52f3bfbef26f) [INFO] [stdout] [INFO] [stderr] Running tests/derived_ok_or.rs (/opt/rustwide/target/debug/deps/derived_ok_or-099ada10aff45c82) [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple_deprecated ... ok [INFO] [stdout] test multi_value_tuple_deprecated ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test single_value_tuple_deprecated ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stderr] Running tests/derived_ok_or_else.rs (/opt/rustwide/target/debug/deps/derived_ok_or_else-65ac58f1a7ed5c09) [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test multi_value_tuple_deprecated ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test single_value_tuple_deprecated ... ok [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stderr] Running tests/derived_or.rs (/opt/rustwide/target/debug/deps/derived_or-8a0383c41a87d4dc) [INFO] [stdout] test multi_value_tuple_deprecated ... ok [INFO] [stderr] Running tests/derived_or_else.rs (/opt/rustwide/target/debug/deps/derived_or_else-58a6e1606d79da80) [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test single_value_tuple ... ok [INFO] [stderr] Running tests/derived_unwrap.rs (/opt/rustwide/target/debug/deps/derived_unwrap-642f362590623807) [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stderr] Running tests/derived_unwrap_or.rs (/opt/rustwide/target/debug/deps/derived_unwrap_or-e09c8c5ce69eb15d) [INFO] [stdout] test multi_value_tuple_panic - should panic ... ok [INFO] [stdout] test single_value_tuple_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test single_value_tuple ... ok [INFO] [stderr] Running tests/derived_unwrap_or_else.rs (/opt/rustwide/target/debug/deps/derived_unwrap_or_else-5a2e4cc3f1ce7776) [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/helper.rs (/opt/rustwide/target/debug/deps/helper-3124e9993f1d2b77) [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 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] Doc-tests variantly [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - (line 270) ... ok [INFO] [stdout] test src/lib.rs - (line 189) ... ok [INFO] [stdout] test src/lib.rs - (line 215) ... ok [INFO] [stdout] test src/lib.rs - (line 338) ... ok [INFO] [stdout] test src/lib.rs - (line 388) ... ok [INFO] [stdout] test src/lib.rs - (line 410) ... ok [INFO] [stdout] test src/lib.rs - (line 363) ... ok [INFO] [stdout] test src/lib.rs - (line 102) ... ok [INFO] [stdout] test src/lib.rs - (line 313) ... ok [INFO] [stdout] test src/lib.rs - (line 290) ... ok [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 128) ... ok [INFO] [stdout] test src/lib.rs - (line 426) ... ok [INFO] [stdout] test src/lib.rs - (line 241) ... ok [INFO] [stdout] test src/lib.rs - (line 160) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.79s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "19b3c540947163cc9b3c471c0a17464dea127b6f8170683e300c9ac8812d6cad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19b3c540947163cc9b3c471c0a17464dea127b6f8170683e300c9ac8812d6cad", kill_on_drop: false }` [INFO] [stdout] 19b3c540947163cc9b3c471c0a17464dea127b6f8170683e300c9ac8812d6cad