[INFO] fetching crate darling_core 0.10.2...
[INFO] testing darling_core-0.10.2 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate darling_core 0.10.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate darling_core 0.10.2 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate darling_core 0.10.2
[INFO] finished tweaking crates.io crate darling_core 0.10.2
[INFO] tweaked toml for crates.io crate darling_core 0.10.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 0141f5d2b90d939995b6a194845b95210049c590d61e0e70c903c4de0cb7775f
[INFO] running `Command { std: "docker" "start" "-a" "0141f5d2b90d939995b6a194845b95210049c590d61e0e70c903c4de0cb7775f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0141f5d2b90d939995b6a194845b95210049c590d61e0e70c903c4de0cb7775f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0141f5d2b90d939995b6a194845b95210049c590d61e0e70c903c4de0cb7775f", kill_on_drop: false }`
[INFO] [stdout] 0141f5d2b90d939995b6a194845b95210049c590d61e0e70c903c4de0cb7775f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9daaabc3d74f7b2d6c946c72eef655996a3814930e40c133b02477880ab8712
[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" "d9daaabc3d74f7b2d6c946c72eef655996a3814930e40c133b02477880ab8712", kill_on_drop: false }`
[INFO] [stderr]    Compiling darling_core v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error/mod.rs:382:32
[INFO] [stdout]     |
[INFO] [stdout] 382 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/options/shape.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |         match word.trim_left_matches(self.prefix) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/options/shape.rs:191:34
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let ty = self.prefix.trim_right_matches('_');
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "d9daaabc3d74f7b2d6c946c72eef655996a3814930e40c133b02477880ab8712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9daaabc3d74f7b2d6c946c72eef655996a3814930e40c133b02477880ab8712", kill_on_drop: false }`
[INFO] [stdout] d9daaabc3d74f7b2d6c946c72eef655996a3814930e40c133b02477880ab8712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--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] 0adf06366db3e393826d7c28411f67335d868f51667ba0c3fe1dda831d5aa18a
[INFO] running `Command { std: "docker" "start" "-a" "0adf06366db3e393826d7c28411f67335d868f51667ba0c3fe1dda831d5aa18a", kill_on_drop: false }`
[INFO] [stderr]    Compiling darling_core v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error/mod.rs:382:32
[INFO] [stdout]     |
[INFO] [stdout] 382 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/options/shape.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |         match word.trim_left_matches(self.prefix) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/options/shape.rs:191:34
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let ty = self.prefix.trim_right_matches('_');
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error/mod.rs:382:32
[INFO] [stdout]     |
[INFO] [stdout] 382 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/options/shape.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |         match word.trim_left_matches(self.prefix) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/options/shape.rs:191:34
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let ty = self.prefix.trim_right_matches('_');
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "0adf06366db3e393826d7c28411f67335d868f51667ba0c3fe1dda831d5aa18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adf06366db3e393826d7c28411f67335d868f51667ba0c3fe1dda831d5aa18a", kill_on_drop: false }`
[INFO] [stdout] 0adf06366db3e393826d7c28411f67335d868f51667ba0c3fe1dda831d5aa18a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dc93e4744fac8eedec3425aec15e04ed768ccc755e5f5cb8cbe678aecbfad3e
[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" "2dc93e4744fac8eedec3425aec15e04ed768ccc755e5f5cb8cbe678aecbfad3e", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:382:32
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]    --> src/options/shape.rs:137:20
[INFO] [stderr]     |
[INFO] [stderr] 137 |         match word.trim_left_matches(self.prefix) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/options/shape.rs:191:34
[INFO] [stderr]     |
[INFO] [stderr] 191 |             let ty = self.prefix.trim_right_matches('_');
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error/mod.rs:382:32
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]    --> src/options/shape.rs:137:20
[INFO] [stderr]     |
[INFO] [stderr] 137 |         match word.trim_left_matches(self.prefix) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/options/shape.rs:191:34
[INFO] [stderr]     |
[INFO] [stderr] 191 |             let ty = self.prefix.trim_right_matches('_');
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/darling_core-080d890032e7815c
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test error::tests::len_single ... ok
[INFO] [stdout] test error::tests::len_multiple ... ok
[INFO] [stdout] test error::tests::len_nested ... ok
[INFO] [stdout] test error::tests::flatten_noop ... ok
[INFO] [stdout] test error::tests::flatten_simple ... ok
[INFO] [stdout] test ast::generics::tests::generics ... ok
[INFO] [stdout] test options::shape::tests::supports_mixed ... ok
[INFO] [stdout] test usage::lifetimes::tests::qself ... ok
[INFO] [stdout] test options::shape::tests::supports_any ... ok
[INFO] [stdout] test from_meta::tests::number_succeeds ... ok
[INFO] [stdout] test from_meta::tests::unit_succeeds ... ok
[INFO] [stdout] test from_meta::tests::meta_succeeds ... ok
[INFO] [stdout] test options::shape::tests::supports_struct ... ok
[INFO] [stdout] test from_meta::tests::darling_result_succeeds ... ok
[INFO] [stdout] test from_meta::tests::hash_map_duplicate ... ok
[INFO] [stdout] test from_meta::tests::bool_succeeds ... ok
[INFO] [stdout] test from_meta::tests::hash_map_succeeds ... ok
[INFO] [stdout] test from_meta::tests::string_succeeds ... ok
[INFO] [stdout] test usage::type_params::tests::associated_type ... ok
[INFO] [stdout] test from_meta::tests::int_without_quotes ... ok
[INFO] [stdout] test util::spanned_value::tests::deref ... ok
[INFO] [stdout] test util::path_list::tests::succeeds ... ok
[INFO] [stdout] test util::path_list::tests::fails_non_word ... ok
[INFO] [stdout] test util::ident_string::tests::map_transform ... ok
[INFO] [stdout] test util::ident_string::tests::convert ... ok
[INFO] [stdout] test usage::type_params::tests::box_fn_input ... ok
[INFO] [stdout] test usage::lifetimes::tests::struct_named ... ok
[INFO] [stdout] test usage::type_params::tests::box_fn_output ... ok
[INFO] [stdout] test usage::type_params::tests::finds_as_type_arg ... ok
[INFO] [stdout] test usage::type_params::tests::finds_named ... ok
[INFO] [stdout] test usage::type_params::tests::finds_simple ... ok
[INFO] [stdout] test from_meta::tests::float_without_quotes ... ok
[INFO] [stderr]    Doc-tests darling_core
[INFO] [stdout] test usage::type_params::tests::qself_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/error/mod.rs - error::Error::write_errors (line 288) ... ignored
[INFO] [stdout] test src/options/shape.rs - options::shape::Shape (line 19) ... ignored
[INFO] [stdout] test src/usage/mod.rs - usage (line 71) ... ignored
[INFO] [stdout] test src/util/over_ride.rs - util::over_ride::Override (line 19) ... ignored
[INFO] [stdout] test src/util/path_list.rs - util::path_list::PathList (line 14) ... ignored
[INFO] [stdout] test src/error/mod.rs - error::Error::unexpected_lit_type (line 118) ... ok
[INFO] [stdout] test src/macros_public.rs - uses_type_params (line 13) ... ok
[INFO] [stdout] test src/usage/mod.rs - usage (line 13) ... ok
[INFO] [stdout] test src/usage/options.rs - usage::options::Options (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2dc93e4744fac8eedec3425aec15e04ed768ccc755e5f5cb8cbe678aecbfad3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc93e4744fac8eedec3425aec15e04ed768ccc755e5f5cb8cbe678aecbfad3e", kill_on_drop: false }`
[INFO] [stdout] 2dc93e4744fac8eedec3425aec15e04ed768ccc755e5f5cb8cbe678aecbfad3e