[INFO] fetching crate sweeper 1.0.0-rc3... [INFO] testing sweeper-1.0.0-rc3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate sweeper 1.0.0-rc3 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate sweeper 1.0.0-rc3 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sweeper 1.0.0-rc3 [INFO] finished tweaking crates.io crate sweeper 1.0.0-rc3 [INFO] tweaked toml for crates.io crate sweeper 1.0.0-rc3 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e52ee3537ebf2d6780bd71f66b9bb85145b3343b6a85e86a39937f9d5bcc8689 [INFO] running `Command { std: "docker" "start" "-a" "e52ee3537ebf2d6780bd71f66b9bb85145b3343b6a85e86a39937f9d5bcc8689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e52ee3537ebf2d6780bd71f66b9bb85145b3343b6a85e86a39937f9d5bcc8689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e52ee3537ebf2d6780bd71f66b9bb85145b3343b6a85e86a39937f9d5bcc8689", kill_on_drop: false }` [INFO] [stdout] e52ee3537ebf2d6780bd71f66b9bb85145b3343b6a85e86a39937f9d5bcc8689 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4702c6c2f012cf79f720321038b6b8904108983cc33b82671013492b593ba398 [INFO] running `Command { std: "docker" "start" "-a" "4702c6c2f012cf79f720321038b6b8904108983cc33b82671013492b593ba398", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling sweeper v1.0.0-rc3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/field.rs:575:49 [INFO] [stdout] | [INFO] [stdout] 575 | enum StructField { Storage, Dimensions }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/field.rs:552:5 [INFO] [stdout] | [INFO] [stdout] 552 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: attribute also specified here [INFO] [stdout] --> src/field.rs:547:5 [INFO] [stdout] | [INFO] [stdout] 547 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.07s [INFO] running `Command { std: "docker" "inspect" "4702c6c2f012cf79f720321038b6b8904108983cc33b82671013492b593ba398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4702c6c2f012cf79f720321038b6b8904108983cc33b82671013492b593ba398", kill_on_drop: false }` [INFO] [stdout] 4702c6c2f012cf79f720321038b6b8904108983cc33b82671013492b593ba398 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b65dcf4ce7dcb13119fea2fb4e5b5005eed9f795f5983bfa78d6e25c1a73fba [INFO] running `Command { std: "docker" "start" "-a" "5b65dcf4ce7dcb13119fea2fb4e5b5005eed9f795f5983bfa78d6e25c1a73fba", kill_on_drop: false }` [INFO] [stderr] Compiling sweeper v1.0.0-rc3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/field.rs:575:49 [INFO] [stdout] | [INFO] [stdout] 575 | enum StructField { Storage, Dimensions }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/field.rs:552:5 [INFO] [stdout] | [INFO] [stdout] 552 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: attribute also specified here [INFO] [stdout] --> src/field.rs:547:5 [INFO] [stdout] | [INFO] [stdout] 547 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/field.rs:575:49 [INFO] [stdout] | [INFO] [stdout] 575 | enum StructField { Storage, Dimensions }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/field.rs:552:5 [INFO] [stdout] | [INFO] [stdout] 552 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: attribute also specified here [INFO] [stdout] --> src/field.rs:547:5 [INFO] [stdout] | [INFO] [stdout] 547 | #[inline(always)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sweeper-730dc2c12503ad2f) [INFO] running `Command { std: "docker" "inspect" "5b65dcf4ce7dcb13119fea2fb4e5b5005eed9f795f5983bfa78d6e25c1a73fba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b65dcf4ce7dcb13119fea2fb4e5b5005eed9f795f5983bfa78d6e25c1a73fba", kill_on_drop: false }` [INFO] [stdout] 5b65dcf4ce7dcb13119fea2fb4e5b5005eed9f795f5983bfa78d6e25c1a73fba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 85cdee9f955667efcd19477f560299a5e171b1fcdcb3f68029e3539f86c000ca [INFO] running `Command { std: "docker" "start" "-a" "85cdee9f955667efcd19477f560299a5e171b1fcdcb3f68029e3539f86c000ca", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/field.rs:575:49 [INFO] [stderr] | [INFO] [stderr] 575 | enum StructField { Storage, Dimensions }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/field.rs:552:5 [INFO] [stderr] | [INFO] [stderr] 552 | #[inline(always)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] note: attribute also specified here [INFO] [stderr] --> src/field.rs:547:5 [INFO] [stderr] | [INFO] [stderr] 547 | #[inline(always)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] [INFO] [stderr] warning: `sweeper` (lib) generated 2 warnings [INFO] [stderr] warning: `sweeper` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [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 unittests src/lib.rs (/opt/rustwide/target/debug/deps/sweeper-730dc2c12503ad2f) [INFO] [stderr] Doc-tests sweeper [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/field.rs:575:49 [INFO] [stderr] | [INFO] [stderr] 575 | enum StructField { Storage, Dimensions }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/iter.rs - iter::RowIter (line 28) ... ok [INFO] [stdout] test src/iter.rs - iter::FieldColumnsIter (line 296) ... ok [INFO] [stdout] test src/iter.rs - iter::ColumnIter (line 132) ... ok [INFO] [stdout] test src/iter.rs - iter::FieldRowsIter (line 230) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "85cdee9f955667efcd19477f560299a5e171b1fcdcb3f68029e3539f86c000ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85cdee9f955667efcd19477f560299a5e171b1fcdcb3f68029e3539f86c000ca", kill_on_drop: false }` [INFO] [stdout] 85cdee9f955667efcd19477f560299a5e171b1fcdcb3f68029e3539f86c000ca