[INFO] fetching crate tuple-conv 1.0.1... [INFO] testing tuple-conv-1.0.1 against try#028592fec99e54cc92def5a2a849c673b066dd93 for pr-146098 [INFO] extracting crate tuple-conv 1.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate tuple-conv 1.0.1 [INFO] finished tweaking crates.io crate tuple-conv 1.0.1 [INFO] tweaked toml for crates.io crate tuple-conv 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tuple-conv 1.0.1 on toolchain 028592fec99e54cc92def5a2a849c673b066dd93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "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" "+028592fec99e54cc92def5a2a849c673b066dd93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffa1d9606de6684430f81b1c08b3976a7cd3982ce44087019d6399680e1d86f6 [INFO] running `Command { std: "docker" "start" "-a" "ffa1d9606de6684430f81b1c08b3976a7cd3982ce44087019d6399680e1d86f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffa1d9606de6684430f81b1c08b3976a7cd3982ce44087019d6399680e1d86f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa1d9606de6684430f81b1c08b3976a7cd3982ce44087019d6399680e1d86f6", kill_on_drop: false }` [INFO] [stdout] ffa1d9606de6684430f81b1c08b3976a7cd3982ce44087019d6399680e1d86f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 757ddeb8b8a34a88a5f4d5b7d673fccad7f503ea8635e198378861948fcd52f9 [INFO] running `Command { std: "docker" "start" "-a" "757ddeb8b8a34a88a5f4d5b7d673fccad7f503ea8635e198378861948fcd52f9", kill_on_drop: false }` [INFO] [stderr] Compiling tuple-conv v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "757ddeb8b8a34a88a5f4d5b7d673fccad7f503ea8635e198378861948fcd52f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "757ddeb8b8a34a88a5f4d5b7d673fccad7f503ea8635e198378861948fcd52f9", kill_on_drop: false }` [INFO] [stdout] 757ddeb8b8a34a88a5f4d5b7d673fccad7f503ea8635e198378861948fcd52f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc76e66e2bd55e1d4fef0e30021f5ba50942b4e15ef25efbb6ba8356914f31ac [INFO] running `Command { std: "docker" "start" "-a" "cc76e66e2bd55e1d4fef0e30021f5ba50942b4e15ef25efbb6ba8356914f31ac", kill_on_drop: false }` [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling tuple-conv v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:338:22 [INFO] [stdout] | [INFO] [stdout] 338 | assert!(b == Box::new([1])); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:342:22 [INFO] [stdout] | [INFO] [stdout] 342 | assert!(b == Box::new([3, 2, 1])); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:346:22 [INFO] [stdout] | [INFO] [stdout] 346 | assert!(b == Box::new(long!(slice_reversed))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:353:22 [INFO] [stdout] | [INFO] [stdout] 353 | assert!(b == Box::new([1, 2, 3])); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "cc76e66e2bd55e1d4fef0e30021f5ba50942b4e15ef25efbb6ba8356914f31ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc76e66e2bd55e1d4fef0e30021f5ba50942b4e15ef25efbb6ba8356914f31ac", kill_on_drop: false }` [INFO] [stdout] cc76e66e2bd55e1d4fef0e30021f5ba50942b4e15ef25efbb6ba8356914f31ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf1a0d261121d9da33047ac56a3edc8d7e965980eca7e7f86915cfafda702304 [INFO] running `Command { std: "docker" "start" "-a" "cf1a0d261121d9da33047ac56a3edc8d7e965980eca7e7f86915cfafda702304", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary allocation, use `&` instead [INFO] [stderr] --> src/lib.rs:338:22 [INFO] [stderr] | [INFO] [stderr] 338 | assert!(b == Box::new([1])); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_allocation)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary allocation, use `&` instead [INFO] [stderr] --> src/lib.rs:342:22 [INFO] [stderr] | [INFO] [stderr] 342 | assert!(b == Box::new([3, 2, 1])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary allocation, use `&` instead [INFO] [stderr] --> src/lib.rs:346:22 [INFO] [stderr] | [INFO] [stderr] 346 | assert!(b == Box::new(long!(slice_reversed))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary allocation, use `&` instead [INFO] [stderr] --> src/lib.rs:353:22 [INFO] [stderr] | [INFO] [stderr] 353 | assert!(b == Box::new([1, 2, 3])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tuple-conv` (lib test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuple_conv-2edf4c27583f28f5) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::to_boxed_slice ... ok [INFO] [stdout] test tests::to_boxed_slice_reversed ... ok [INFO] [stdout] test tests::to_vec ... ok [INFO] [stdout] test tests::to_vec_reversed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tuple_conv [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/lib.rs - (line 86) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cf1a0d261121d9da33047ac56a3edc8d7e965980eca7e7f86915cfafda702304", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf1a0d261121d9da33047ac56a3edc8d7e965980eca7e7f86915cfafda702304", kill_on_drop: false }` [INFO] [stdout] cf1a0d261121d9da33047ac56a3edc8d7e965980eca7e7f86915cfafda702304