[INFO] fetching crate variantly 0.2.0... [INFO] testing variantly-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate variantly 0.2.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate variantly 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darling_macro v0.11.0 [INFO] [stderr] Downloaded darling_core v0.11.0 [INFO] [stderr] Downloaded darling v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d04fc6cd000c1e7296cba049701d6fd3846d287d47a42dec7dbc71d4272d934e [INFO] running `Command { std: "docker" "start" "-a" "d04fc6cd000c1e7296cba049701d6fd3846d287d47a42dec7dbc71d4272d934e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d04fc6cd000c1e7296cba049701d6fd3846d287d47a42dec7dbc71d4272d934e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d04fc6cd000c1e7296cba049701d6fd3846d287d47a42dec7dbc71d4272d934e", kill_on_drop: false }` [INFO] [stdout] d04fc6cd000c1e7296cba049701d6fd3846d287d47a42dec7dbc71d4272d934e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2240401923b09823088f397e3fc9b4449d2f8822a6d67e34b274d624748d12fe [INFO] running `Command { std: "docker" "start" "-a" "2240401923b09823088f397e3fc9b4449d2f8822a6d67e34b274d624748d12fe", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling getrandom v0.2.3 [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 18.36s [INFO] running `Command { std: "docker" "inspect" "2240401923b09823088f397e3fc9b4449d2f8822a6d67e34b274d624748d12fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2240401923b09823088f397e3fc9b4449d2f8822a6d67e34b274d624748d12fe", kill_on_drop: false }` [INFO] [stdout] 2240401923b09823088f397e3fc9b4449d2f8822a6d67e34b274d624748d12fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc1d69df4a00bb4fc9e3bcf9b2207d40236d239a3055af5e0276214afb14da98 [INFO] running `Command { std: "docker" "start" "-a" "fc1d69df4a00bb4fc9e3bcf9b2207d40236d239a3055af5e0276214afb14da98", kill_on_drop: false }` [INFO] [stderr] Compiling variantly v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "fc1d69df4a00bb4fc9e3bcf9b2207d40236d239a3055af5e0276214afb14da98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc1d69df4a00bb4fc9e3bcf9b2207d40236d239a3055af5e0276214afb14da98", kill_on_drop: false }` [INFO] [stdout] fc1d69df4a00bb4fc9e3bcf9b2207d40236d239a3055af5e0276214afb14da98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 45738c75b4da8a26dabb4ee0882db224031b12e76d8e6922ba6ea9a11c3401fc [INFO] running `Command { std: "docker" "start" "-a" "45738c75b4da8a26dabb4ee0882db224031b12e76d8e6922ba6ea9a11c3401fc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/variantly-de8b2456d9049525) [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/derived_and.rs (/opt/rustwide/target/debug/deps/derived_and-727232142e37e094) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_and_then.rs (/opt/rustwide/target/debug/deps/derived_and_then-709a0454dde1e233) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_expect.rs (/opt/rustwide/target/debug/deps/derived_expect-fe72b4a183f3bcc6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [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 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/derived_is_and_is_not.rs (/opt/rustwide/target/debug/deps/derived_is_and_is_not-a0662f5392cbb8a3) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test struct_like ... ok [INFO] [stdout] test tuple ... ok [INFO] [stdout] test unit ... 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-e8e5666f02586176) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] test single_value_tuple_deprecated ... 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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_ok_or.rs (/opt/rustwide/target/debug/deps/derived_ok_or-2c711fcd47ec2a6c) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test multi_value_tuple_deprecated ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] test single_value_tuple_deprecated ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_ok_or_else.rs (/opt/rustwide/target/debug/deps/derived_ok_or_else-e06f4e8b71e28c4b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multi_value_tuple_deprecated ... ok [INFO] [stdout] test multi_value_tuple ... ok [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] test single_value_tuple_deprecated ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_or.rs (/opt/rustwide/target/debug/deps/derived_or-b8af517a37846477) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_or_else.rs (/opt/rustwide/target/debug/deps/derived_or_else-88b847b4e855a10d) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_unwrap.rs (/opt/rustwide/target/debug/deps/derived_unwrap-f4682378509a509a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test single_value_tuple ... ok [INFO] [stdout] test multi_value_tuple ... ok [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 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/derived_unwrap_or.rs (/opt/rustwide/target/debug/deps/derived_unwrap_or-ec96efcc94967adf) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derived_unwrap_or_else.rs (/opt/rustwide/target/debug/deps/derived_unwrap_or_else-7515ec7fa401d62a) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/helper.rs (/opt/rustwide/target/debug/deps/helper-f8be7cad7559a1fe) [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] [stderr] Doc-tests variantly [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] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - (line 426) ... ok [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] test src/lib.rs - (line 270) ... ok [INFO] [stdout] test src/lib.rs - (line 313) ... ok [INFO] [stdout] test src/lib.rs - (line 241) ... ok [INFO] [stdout] test src/lib.rs - (line 128) ... ok [INFO] [stdout] test src/lib.rs - (line 410) ... ok [INFO] [stdout] test src/lib.rs - (line 290) ... ok [INFO] [stdout] test src/lib.rs - (line 363) ... ok [INFO] [stdout] test src/lib.rs - (line 215) ... ok [INFO] [stdout] test src/lib.rs - (line 102) ... ok [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 338) ... ok [INFO] [stdout] test src/lib.rs - (line 160) ... ok [INFO] [stdout] test src/lib.rs - (line 388) ... ok [INFO] [stdout] test src/lib.rs - (line 189) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "45738c75b4da8a26dabb4ee0882db224031b12e76d8e6922ba6ea9a11c3401fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45738c75b4da8a26dabb4ee0882db224031b12e76d8e6922ba6ea9a11c3401fc", kill_on_drop: false }` [INFO] [stdout] 45738c75b4da8a26dabb4ee0882db224031b12e76d8e6922ba6ea9a11c3401fc