[INFO] fetching crate nlsd 0.1.3... [INFO] testing nlsd-0.1.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate nlsd 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate nlsd 0.1.3 [INFO] finished tweaking crates.io crate nlsd 0.1.3 [INFO] tweaked toml for crates.io crate nlsd 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nlsd 0.1.3 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a615b11ed39ca1f88bf99d7127578495830b487d77a3df67db7abbd13118a75c [INFO] running `Command { std: "docker" "start" "-a" "a615b11ed39ca1f88bf99d7127578495830b487d77a3df67db7abbd13118a75c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a615b11ed39ca1f88bf99d7127578495830b487d77a3df67db7abbd13118a75c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a615b11ed39ca1f88bf99d7127578495830b487d77a3df67db7abbd13118a75c", kill_on_drop: false }` [INFO] [stdout] a615b11ed39ca1f88bf99d7127578495830b487d77a3df67db7abbd13118a75c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf98c4a26975fdc8f9ae14c3ebf9185ce75d83c70bae8aecd1f88901c0d818eb [INFO] running `Command { std: "docker" "start" "-a" "bf98c4a26975fdc8f9ae14c3ebf9185ce75d83c70bae8aecd1f88901c0d818eb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling nl-parser v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling nlsd v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | fn unescape_str(string: &str) -> Cow { [INFO] [stdout] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 43 | fn unescape_str(string: &str) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.74s [INFO] running `Command { std: "docker" "inspect" "bf98c4a26975fdc8f9ae14c3ebf9185ce75d83c70bae8aecd1f88901c0d818eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf98c4a26975fdc8f9ae14c3ebf9185ce75d83c70bae8aecd1f88901c0d818eb", kill_on_drop: false }` [INFO] [stdout] bf98c4a26975fdc8f9ae14c3ebf9185ce75d83c70bae8aecd1f88901c0d818eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acf47e6c3d9b4ca0de85791e56c0d0cec03dd8c6a523efba6afdc93702e88dcc [INFO] running `Command { std: "docker" "start" "-a" "acf47e6c3d9b4ca0de85791e56c0d0cec03dd8c6a523efba6afdc93702e88dcc", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | fn unescape_str(string: &str) -> Cow { [INFO] [stdout] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 43 | fn unescape_str(string: &str) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nlsd v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/ser.rs:811:10 [INFO] [stdout] | [INFO] [stdout] 811 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | fn unescape_str(string: &str) -> Cow { [INFO] [stdout] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 43 | fn unescape_str(string: &str) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "acf47e6c3d9b4ca0de85791e56c0d0cec03dd8c6a523efba6afdc93702e88dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acf47e6c3d9b4ca0de85791e56c0d0cec03dd8c6a523efba6afdc93702e88dcc", kill_on_drop: false }` [INFO] [stdout] acf47e6c3d9b4ca0de85791e56c0d0cec03dd8c6a523efba6afdc93702e88dcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee797965da090ba18af5c2fc6dbb74811ddfdcebde490d69ca1fdd87875c0feb [INFO] running `Command { std: "docker" "start" "-a" "ee797965da090ba18af5c2fc6dbb74811ddfdcebde490d69ca1fdd87875c0feb", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/de.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | fn unescape_str(string: &str) -> Cow { [INFO] [stderr] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 43 | fn unescape_str(string: &str) -> Cow<'_, str> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nlsd` (lib) generated 1 warning (run `cargo fix --lib -p nlsd` to apply 1 suggestion) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/ser.rs:811:10 [INFO] [stderr] | [INFO] [stderr] 811 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `nlsd` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nlsd-7c2980b198be5fa1) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test de::tests::deserialize_char ... ok [INFO] [stdout] test de::tests::deserialize_enum ... ok [INFO] [stdout] test de::tests::deserialize_bool ... ok [INFO] [stdout] test de::tests::deserialize_nested_list_map ... ok [INFO] [stdout] test de::tests::deserialize_list ... ok [INFO] [stdout] test de::tests::deserialize_map ... ok [INFO] [stdout] test de::tests::deserialize_nested_list ... ok [INFO] [stdout] test de::tests::deserialize_nested_map ... ok [INFO] [stdout] test de::tests::deserialize_nested_map_list ... ok [INFO] [stdout] test de::tests::deserialize_nested_object ... ok [INFO] [stdout] test de::tests::deserialize_newtype_struct ... ok [INFO] [stdout] test de::tests::deserialize_option ... ok [INFO] [stdout] test de::tests::deserialize_number ... ok [INFO] [stdout] test de::tests::deserialize_str ... ok [INFO] [stdout] test de::tests::deserialize_struct ... ok [INFO] [stdout] test de::tests::deserialize_unit ... ok [INFO] [stdout] test de::tests::deserialize_unit_variant ... ok [INFO] [stdout] test ser::tests::serialize_bool ... ok [INFO] [stdout] test ser::tests::humanize_string ... ok [INFO] [stdout] test ser::tests::serialize_empty ... ok [INFO] [stdout] test ser::tests::serialize_list ... ok [INFO] [stdout] test ser::tests::serialize_map ... ok [INFO] [stdout] test ser::tests::serialize_newtype_variant ... ok [INFO] [stdout] test ser::tests::serialize_num ... ok [INFO] [stdout] test ser::tests::serialize_str ... ok [INFO] [stdout] test ser::tests::serialize_struct ... ok [INFO] [stdout] test ser::tests::serialize_tuple ... ok [INFO] [stdout] test ser::tests::serialize_tuple_struct ... ok [INFO] [stdout] test ser::tests::serialize_unit_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests nlsd [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" "ee797965da090ba18af5c2fc6dbb74811ddfdcebde490d69ca1fdd87875c0feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee797965da090ba18af5c2fc6dbb74811ddfdcebde490d69ca1fdd87875c0feb", kill_on_drop: false }` [INFO] [stdout] ee797965da090ba18af5c2fc6dbb74811ddfdcebde490d69ca1fdd87875c0feb