[INFO] cloning repository https://github.com/lswith/simple-buffer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lswith/simple-buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flswith%2Fsimple-buffer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flswith%2Fsimple-buffer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9375e916559bb2ea820d647b7edd688a59430722 [INFO] testing lswith/simple-buffer against 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flswith%2Fsimple-buffer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lswith/simple-buffer on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lswith/simple-buffer [INFO] finished tweaking git repo https://github.com/lswith/simple-buffer [INFO] tweaked toml for git repo https://github.com/lswith/simple-buffer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lswith/simple-buffer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26453ec9a00f8feb3815e9f341911cc3f7f32df4528e2f72b3819b9cb310a79c [INFO] running `Command { std: "docker" "start" "-a" "26453ec9a00f8feb3815e9f341911cc3f7f32df4528e2f72b3819b9cb310a79c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26453ec9a00f8feb3815e9f341911cc3f7f32df4528e2f72b3819b9cb310a79c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26453ec9a00f8feb3815e9f341911cc3f7f32df4528e2f72b3819b9cb310a79c", kill_on_drop: false }` [INFO] [stdout] 26453ec9a00f8feb3815e9f341911cc3f7f32df4528e2f72b3819b9cb310a79c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 431993a17467485ca8bf63c3fa2a4700461b34ddd01319d3ce7d3e40e8787e1d [INFO] running `Command { std: "docker" "start" "-a" "431993a17467485ca8bf63c3fa2a4700461b34ddd01319d3ce7d3e40e8787e1d", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ringbuf v0.3.3 [INFO] [stderr] Compiling simple-buffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Buffer` is never used [INFO] [stdout] --> src/lib.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait Buffer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/ring.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Ring { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 13 | data: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ring` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/simple.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Simple { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | data: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Simple` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "431993a17467485ca8bf63c3fa2a4700461b34ddd01319d3ce7d3e40e8787e1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "431993a17467485ca8bf63c3fa2a4700461b34ddd01319d3ce7d3e40e8787e1d", kill_on_drop: false }` [INFO] [stdout] 431993a17467485ca8bf63c3fa2a4700461b34ddd01319d3ce7d3e40e8787e1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80f02de0650efa2c24f520eecfa17be3ffb8e74fe2a9460b2ee663c67169b5da [INFO] running `Command { std: "docker" "start" "-a" "80f02de0650efa2c24f520eecfa17be3ffb8e74fe2a9460b2ee663c67169b5da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stdout] warning: trait `Buffer` is never used [INFO] [stdout] --> src/lib.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait Buffer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/ring.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Ring { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 13 | data: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ring` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/simple.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Simple { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | data: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Simple` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling mio v0.8.9 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tokio v1.34.0 [INFO] [stderr] Compiling simple-buffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.42s [INFO] running `Command { std: "docker" "inspect" "80f02de0650efa2c24f520eecfa17be3ffb8e74fe2a9460b2ee663c67169b5da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80f02de0650efa2c24f520eecfa17be3ffb8e74fe2a9460b2ee663c67169b5da", kill_on_drop: false }` [INFO] [stdout] 80f02de0650efa2c24f520eecfa17be3ffb8e74fe2a9460b2ee663c67169b5da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 59ef1e5fcdc22f572aa9a623cc40acde89daa3b7f4f90d7aad788d63d6d23ebf [INFO] running `Command { std: "docker" "start" "-a" "59ef1e5fcdc22f572aa9a623cc40acde89daa3b7f4f90d7aad788d63d6d23ebf", kill_on_drop: false }` [INFO] [stderr] warning: trait `Buffer` is never used [INFO] [stderr] --> src/lib.rs:6:7 [INFO] [stderr] | [INFO] [stderr] 6 | trait Buffer { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `data` is never read [INFO] [stderr] --> src/ring.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub struct Ring { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 13 | data: Arc>>, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Ring` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `data` is never read [INFO] [stderr] --> src/simple.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Simple { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 9 | data: Arc>>, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Simple` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `simple-buffer` (lib) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_buffer-f8c9dbeccaeba0c0) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test simple::test::test_buffer_multi_write_100000_10 ... ok [INFO] [stdout] test ring::test::test_buffer_multi_write_100000_10 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.42s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_buffer [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" "59ef1e5fcdc22f572aa9a623cc40acde89daa3b7f4f90d7aad788d63d6d23ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59ef1e5fcdc22f572aa9a623cc40acde89daa3b7f4f90d7aad788d63d6d23ebf", kill_on_drop: false }` [INFO] [stdout] 59ef1e5fcdc22f572aa9a623cc40acde89daa3b7f4f90d7aad788d63d6d23ebf