[INFO] fetching crate variadic_from 0.49.0...
[INFO] testing variadic_from-0.49.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate variadic_from 0.49.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate variadic_from 0.49.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate variadic_from 0.49.0
[INFO] tweaked toml for crates.io crate variadic_from 0.49.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate variadic_from 0.49.0 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] crate crates.io crate variadic_from 0.49.0 already has a lockfile, it will not be regenerated
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4fd466fa6fbabe7155c0a056726b0d9bcb3d18d33958812979eeb195c5e62b96
[INFO] running `Command { std: "docker" "start" "-a" "4fd466fa6fbabe7155c0a056726b0d9bcb3d18d33958812979eeb195c5e62b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fd466fa6fbabe7155c0a056726b0d9bcb3d18d33958812979eeb195c5e62b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd466fa6fbabe7155c0a056726b0d9bcb3d18d33958812979eeb195c5e62b96", kill_on_drop: false }`
[INFO] [stdout] 4fd466fa6fbabe7155c0a056726b0d9bcb3d18d33958812979eeb195c5e62b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5bc0a7e86cb13b3e28cf1eda2976c01875b2cbf700f89c2afc904f7f94159976
[INFO] running `Command { std: "docker" "start" "-a" "5bc0a7e86cb13b3e28cf1eda2976c01875b2cbf700f89c2afc904f7f94159976", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling collection_tools v0.32.0
[INFO] [stderr]    Compiling clone_dyn_types v0.42.0
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling component_model_types v0.18.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling iter_tools v0.42.0
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling macro_tools v0.75.0
[INFO] [stderr]    Compiling variadic_from_meta v0.20.0
[INFO] [stderr]    Compiling variadic_from v0.49.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `Command { std: "docker" "inspect" "5bc0a7e86cb13b3e28cf1eda2976c01875b2cbf700f89c2afc904f7f94159976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc0a7e86cb13b3e28cf1eda2976c01875b2cbf700f89c2afc904f7f94159976", kill_on_drop: false }`
[INFO] [stdout] 5bc0a7e86cb13b3e28cf1eda2976c01875b2cbf700f89c2afc904f7f94159976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8d119c8480c1869868144a067dacef833b48dd4abb97411421a703984fa045cf
[INFO] running `Command { std: "docker" "start" "-a" "8d119c8480c1869868144a067dacef833b48dd4abb97411421a703984fa045cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling inspect_type v0.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling test_tools v0.16.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling is_slice v0.14.0
[INFO] [stderr]    Compiling implements v0.13.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling collection_tools v0.18.0
[INFO] [stderr]    Compiling mem_tools v0.9.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling typing_tools v0.11.0
[INFO] [stderr]    Compiling diagnostics_tools v0.11.0
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling macro_tools v0.75.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling impls_index_meta v0.13.0
[INFO] [stderr]    Compiling variadic_from_meta v0.20.0
[INFO] [stderr]    Compiling impls_index v0.11.0
[INFO] [stderr]    Compiling variadic_from v0.49.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling error_tools v0.22.0
[INFO] [stderr]    Compiling trybuild v1.0.111
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.11s
[INFO] running `Command { std: "docker" "inspect" "8d119c8480c1869868144a067dacef833b48dd4abb97411421a703984fa045cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d119c8480c1869868144a067dacef833b48dd4abb97411421a703984fa045cf", kill_on_drop: false }`
[INFO] [stdout] 8d119c8480c1869868144a067dacef833b48dd4abb97411421a703984fa045cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6ef3d5e72a364559f427a52c0fe870a7d0cf8db8f53754ac268c16140b097b57
[INFO] running `Command { std: "docker" "start" "-a" "6ef3d5e72a364559f427a52c0fe870a7d0cf8db8f53754ac268c16140b097b57", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variadic_from-1f48b09129229255)
[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/compile_fail.rs (/opt/rustwide/target/debug/deps/compile_fail-645e1bd3d86ece8b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling collection_tools v0.32.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling clone_dyn_types v0.42.0
[INFO] [stderr]    Compiling component_model_types v0.18.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking implements v0.13.0
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking is_slice v0.14.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking diagnostics_tools v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking mem_tools v0.9.0
[INFO] [stderr]    Compiling inspect_type v0.16.0
[INFO] [stderr]    Compiling test_tools v0.16.0
[INFO] [stderr]     Checking collection_tools v0.18.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking typing_tools v0.11.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling iter_tools v0.42.0
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]    Compiling macro_tools v0.75.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling impls_index_meta v0.13.0
[INFO] [stderr]    Compiling variadic_from_meta v0.20.0
[INFO] [stderr]     Checking impls_index v0.11.0
[INFO] [stderr]     Checking variadic_from v0.49.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking error_tools v0.22.0
[INFO] [stderr]     Checking trybuild v1.0.111
[INFO] [stderr]     Checking variadic_from-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/variadic_from)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.19s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compile_fail/test_0_fields.rs ... ok
[INFO] [stderr] test tests/compile_fail/test_4_fields.rs ... ok
[INFO] [stderr] test tests/compile_fail/test_from_macro_too_many_args.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test compile_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.72s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/smoke_test.rs (/opt/rustwide/target/debug/deps/smoke_test-53162eee42c08261)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test local_smoke_test ... ok
[INFO] [stdout] test published_smoke_test ... 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/variadic_from_tests.rs (/opt/rustwide/target/debug/deps/variadic_from_tests-c0dc60122e4c1d2a)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test inc::derive_test::test_named_struct_1_field ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_1_generic_field ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_2_different_fields ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_2_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_3_fields_last_different ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_3_fields_last_two_identical ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_3_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_1_field ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_2_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_3_fields_last_different ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_3_fields_last_two_identical ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_3_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_2_different_fields ... ok
[INFO] [stderr]    Doc-tests variadic_from
[INFO] [stdout] test inc::derive_test::test_tuple_struct_2_generic_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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 src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ef3d5e72a364559f427a52c0fe870a7d0cf8db8f53754ac268c16140b097b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef3d5e72a364559f427a52c0fe870a7d0cf8db8f53754ac268c16140b097b57", kill_on_drop: false }`
[INFO] [stdout] 6ef3d5e72a364559f427a52c0fe870a7d0cf8db8f53754ac268c16140b097b57