[INFO] fetching crate quill-delta 0.0.1... [INFO] extracting crate quill-delta 0.0.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/quill-delta/0.0.1 [INFO] extracting crate quill-delta 0.0.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/quill-delta/0.0.1 [INFO] validating manifest of quill-delta-0.0.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of quill-delta-0.0.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing quill-delta-0.0.1 [INFO] finished frobbing quill-delta-0.0.1 [INFO] frobbed toml for quill-delta-0.0.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/quill-delta/0.0.1/Cargo.toml [INFO] started frobbing quill-delta-0.0.1 [INFO] finished frobbing quill-delta-0.0.1 [INFO] frobbed toml for quill-delta-0.0.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/quill-delta/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing quill-delta-0.0.1 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/quill-delta/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 9b03965c49aa680a84ead13efd97ca7fc20a0259964e6050ac173cd136e86fd1 [INFO] running `"docker" "start" "-a" "9b03965c49aa680a84ead13efd97ca7fc20a0259964e6050ac173cd136e86fd1"` [INFO] [stderr] Compiling quill-delta v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lib.rs:40:46 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insert>(mut self, text: S, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_text` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attributes` [INFO] [stderr] --> src/lib.rs:40:55 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insert>(mut self, text: S, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_attributes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `length` [INFO] [stderr] --> src/lib.rs:44:29 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn delete(mut self, length: usize) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `length` [INFO] [stderr] --> src/lib.rs:48:29 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn retain(mut self, length: usize, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attributes` [INFO] [stderr] --> src/lib.rs:48:44 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn retain(mut self, length: usize, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_attributes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/lib.rs:52:27 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn push(mut self, op: DeltaOperation) -> Self { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:40:36 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insert>(mut self, text: S, attributes: Attributes) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn delete(mut self, length: usize) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:48:19 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn retain(mut self, length: usize, attributes: Attributes) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn push(mut self, op: DeltaOperation) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn chop(mut self) {} [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "9b03965c49aa680a84ead13efd97ca7fc20a0259964e6050ac173cd136e86fd1"` [INFO] running `"docker" "rm" "-f" "9b03965c49aa680a84ead13efd97ca7fc20a0259964e6050ac173cd136e86fd1"` [INFO] [stdout] 9b03965c49aa680a84ead13efd97ca7fc20a0259964e6050ac173cd136e86fd1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/quill-delta/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 5f995aa45fedda5db59eb184e880e655f45f0fb5c620e66ae1df6f9bf3c4858d [INFO] running `"docker" "start" "-a" "5f995aa45fedda5db59eb184e880e655f45f0fb5c620e66ae1df6f9bf3c4858d"` [INFO] [stderr] Compiling quill-delta v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let op: DeltaOperation = serde_json::from_str(r#"{ "insert": "Hallo" }"#).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/lib.rs:182:9 [INFO] [stderr] | [INFO] [stderr] 182 | let op: DeltaOperation = serde_json::from_str(r#"{ "retain": 10 }"#).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/lib.rs:183:9 [INFO] [stderr] | [INFO] [stderr] 183 | let op: DeltaOperation = serde_json::from_str(r#"{ "delete": 10 }"#).unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/lib.rs:40:46 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insert>(mut self, text: S, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attributes` [INFO] [stderr] --> src/lib.rs:40:55 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insert>(mut self, text: S, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_attributes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `length` [INFO] [stderr] --> src/lib.rs:44:29 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn delete(mut self, length: usize) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `length` [INFO] [stderr] --> src/lib.rs:48:29 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn retain(mut self, length: usize, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attributes` [INFO] [stderr] --> src/lib.rs:48:44 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn retain(mut self, length: usize, attributes: Attributes) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_attributes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/lib.rs:52:27 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn push(mut self, op: DeltaOperation) -> Self { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:40:36 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn insert>(mut self, text: S, attributes: Attributes) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn delete(mut self, length: usize) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:48:19 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn retain(mut self, length: usize, attributes: Attributes) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn push(mut self, op: DeltaOperation) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn chop(mut self) {} [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "5f995aa45fedda5db59eb184e880e655f45f0fb5c620e66ae1df6f9bf3c4858d"` [INFO] running `"docker" "rm" "-f" "5f995aa45fedda5db59eb184e880e655f45f0fb5c620e66ae1df6f9bf3c4858d"` [INFO] [stdout] 5f995aa45fedda5db59eb184e880e655f45f0fb5c620e66ae1df6f9bf3c4858d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/quill-delta/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 4e33db2f5656a4372083fc0343ebeff88234cd3928368c62e5452946d3aa33f2 [INFO] running `"docker" "start" "-a" "4e33db2f5656a4372083fc0343ebeff88234cd3928368c62e5452946d3aa33f2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/quill_delta-ad7b16ade417d266 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test deserialize_delta_operation ... ok [INFO] [stdout] test serilize_delta_operation ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] Doc-tests quill-delta [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Delta (line 10) ... ok [INFO] [stdout] test src/lib.rs - DeltaOperation::attr (line 131) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4e33db2f5656a4372083fc0343ebeff88234cd3928368c62e5452946d3aa33f2"` [INFO] running `"docker" "rm" "-f" "4e33db2f5656a4372083fc0343ebeff88234cd3928368c62e5452946d3aa33f2"` [INFO] [stdout] 4e33db2f5656a4372083fc0343ebeff88234cd3928368c62e5452946d3aa33f2