[INFO] fetching crate unlink 0.0.0-pre-release3.1... [INFO] testing unlink-0.0.0-pre-release3.1 against try#5a3d3b91048a0adf280e7a4e589c1dda6443f172 for pr-115235-1 [INFO] extracting crate unlink 0.0.0-pre-release3.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate unlink 0.0.0-pre-release3.1 on toolchain 5a3d3b91048a0adf280e7a4e589c1dda6443f172 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate unlink 0.0.0-pre-release3.1 [INFO] finished tweaking crates.io crate unlink 0.0.0-pre-release3.1 [INFO] tweaked toml for crates.io crate unlink 0.0.0-pre-release3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 359d9e68891daa0761b8b204d4716ede8e01d996226f0deda2145ed8c1c9b5eb [INFO] running `Command { std: "docker" "start" "-a" "359d9e68891daa0761b8b204d4716ede8e01d996226f0deda2145ed8c1c9b5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "359d9e68891daa0761b8b204d4716ede8e01d996226f0deda2145ed8c1c9b5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "359d9e68891daa0761b8b204d4716ede8e01d996226f0deda2145ed8c1c9b5eb", kill_on_drop: false }` [INFO] [stdout] 359d9e68891daa0761b8b204d4716ede8e01d996226f0deda2145ed8c1c9b5eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 452d59f943bc6b58af09df92805de7fea397886d894b9da7bd4994ea1e51f01f [INFO] running `Command { std: "docker" "start" "-a" "452d59f943bc6b58af09df92805de7fea397886d894b9da7bd4994ea1e51f01f", kill_on_drop: false }` [INFO] [stderr] Compiling haphazard v0.1.5 [INFO] [stderr] Compiling unlink v0.0.0-pre-release3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/base.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `val` is never read [INFO] [stdout] --> src/base.rs:329:9 [INFO] [stdout] | [INFO] [stdout] 328 | struct CountOnDrop { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 329 | val: V, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CountOnDrop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "452d59f943bc6b58af09df92805de7fea397886d894b9da7bd4994ea1e51f01f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "452d59f943bc6b58af09df92805de7fea397886d894b9da7bd4994ea1e51f01f", kill_on_drop: false }` [INFO] [stdout] 452d59f943bc6b58af09df92805de7fea397886d894b9da7bd4994ea1e51f01f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47a6fc82dc549db2e89fbf13320de6bca5a1caa73fcb56cb7dc96ad9b620aaf6 [INFO] running `Command { std: "docker" "start" "-a" "47a6fc82dc549db2e89fbf13320de6bca5a1caa73fcb56cb7dc96ad9b620aaf6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/base.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stdout] warning: field `val` is never read [INFO] [stdout] --> src/base.rs:329:9 [INFO] [stdout] | [INFO] [stdout] 328 | struct CountOnDrop { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 329 | val: V, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CountOnDrop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling owned-alloc v0.2.0 [INFO] [stderr] Compiling lockfree v0.5.1 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling unlink v0.0.0-pre-release3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/base.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.85s [INFO] running `Command { std: "docker" "inspect" "47a6fc82dc549db2e89fbf13320de6bca5a1caa73fcb56cb7dc96ad9b620aaf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47a6fc82dc549db2e89fbf13320de6bca5a1caa73fcb56cb7dc96ad9b620aaf6", kill_on_drop: false }` [INFO] [stdout] 47a6fc82dc549db2e89fbf13320de6bca5a1caa73fcb56cb7dc96ad9b620aaf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e4db43b91c3ec4ecd25efe94883350bf1b6b741ed2e7191be0bea4ef210c5ed2 [INFO] running `Command { std: "docker" "start" "-a" "e4db43b91c3ec4ecd25efe94883350bf1b6b741ed2e7191be0bea4ef210c5ed2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/base.rs:325:9 [INFO] [stderr] | [INFO] [stderr] 325 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `val` is never read [INFO] [stderr] --> src/base.rs:329:9 [INFO] [stderr] | [INFO] [stderr] 328 | struct CountOnDrop { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] 329 | val: V, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CountOnDrop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `unlink` (lib) generated 2 warnings (run `cargo fix --lib -p unlink` to apply 1 suggestion) [INFO] [stderr] warning: `unlink` (lib test) generated 1 warning (1 duplicate) [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 5 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unlink-a54e689beec035a3) [INFO] [stdout] test base::test::test_append ... ok [INFO] [stdout] test base::test::test_new_node ... ok [INFO] [stdout] test base::test::test_hazard ... ok [INFO] [stdout] test base::test::test_push_front ... ok [INFO] [stderr] Doc-tests unlink [INFO] [stdout] test base::test::test_push_pop_sync ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 3) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e4db43b91c3ec4ecd25efe94883350bf1b6b741ed2e7191be0bea4ef210c5ed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4db43b91c3ec4ecd25efe94883350bf1b6b741ed2e7191be0bea4ef210c5ed2", kill_on_drop: false }` [INFO] [stdout] e4db43b91c3ec4ecd25efe94883350bf1b6b741ed2e7191be0bea4ef210c5ed2