[INFO] fetching crate swimmer 0.3.0... [INFO] testing swimmer-0.3.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate swimmer 0.3.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate swimmer 0.3.0 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 swimmer 0.3.0 [INFO] finished tweaking crates.io crate swimmer 0.3.0 [INFO] tweaked toml for crates.io crate swimmer 0.3.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5782eb2330f7c3b54d7c2aa3d8abfbf6050e24b29b0aca23c4fbae3b5748471c [INFO] running `Command { std: "docker" "start" "-a" "5782eb2330f7c3b54d7c2aa3d8abfbf6050e24b29b0aca23c4fbae3b5748471c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5782eb2330f7c3b54d7c2aa3d8abfbf6050e24b29b0aca23c4fbae3b5748471c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5782eb2330f7c3b54d7c2aa3d8abfbf6050e24b29b0aca23c4fbae3b5748471c", kill_on_drop: false }` [INFO] [stdout] 5782eb2330f7c3b54d7c2aa3d8abfbf6050e24b29b0aca23c4fbae3b5748471c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 58d9b112207586c155d20f69475cb2d569445798d87722f14c58f9c414ba4316 [INFO] running `Command { std: "docker" "start" "-a" "58d9b112207586c155d20f69475cb2d569445798d87722f14c58f9c414ba4316", kill_on_drop: false }` [INFO] [stderr] Compiling swimmer v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "58d9b112207586c155d20f69475cb2d569445798d87722f14c58f9c414ba4316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58d9b112207586c155d20f69475cb2d569445798d87722f14c58f9c414ba4316", kill_on_drop: false }` [INFO] [stdout] 58d9b112207586c155d20f69475cb2d569445798d87722f14c58f9c414ba4316 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 98ffd0dd95751977bb4314a7ec3cd837c824702b6ce7fd407fb034ea4103c489 [INFO] running `Command { std: "docker" "start" "-a" "98ffd0dd95751977bb4314a7ec3cd837c824702b6ce7fd407fb034ea4103c489", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling lifeguard v0.6.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling swimmer v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.02s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/swimmer-c8479220de6a4ec0) [INFO] [stderr] Executable tests/existing_pool.rs (/opt/rustwide/target/debug/deps/existing_pool-7e189c1034459ae5) [INFO] [stderr] Executable tests/static_pool.rs (/opt/rustwide/target/debug/deps/static_pool-890e462083f6a0d6) [INFO] running `Command { std: "docker" "inspect" "98ffd0dd95751977bb4314a7ec3cd837c824702b6ce7fd407fb034ea4103c489", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98ffd0dd95751977bb4314a7ec3cd837c824702b6ce7fd407fb034ea4103c489", kill_on_drop: false }` [INFO] [stdout] 98ffd0dd95751977bb4314a7ec3cd837c824702b6ce7fd407fb034ea4103c489 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9d3d54bff1e2f5eef81711fd9791a3f7db5c029a5851274400cc983422318ffb [INFO] running `Command { std: "docker" "start" "-a" "9d3d54bff1e2f5eef81711fd9791a3f7db5c029a5851274400cc983422318ffb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swimmer-c8479220de6a4ec0) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_builder ... ok [INFO] [stdout] test tests::test_pool_send_and_sync ... ok [INFO] [stderr] Running tests/existing_pool.rs (/opt/rustwide/target/debug/deps/existing_pool-7e189c1034459ae5) [INFO] [stdout] test tests::test_supplier ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/static_pool.rs (/opt/rustwide/target/debug/deps/static_pool-890e462083f6a0d6) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test existing_pool_partial ... ok [INFO] [stdout] test existing_pool_full ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests swimmer [INFO] [stdout] running 1 test [INFO] [stdout] test lazy_static_pool ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - Pool::detached (line 324) ... ok [INFO] [stdout] test src/lib.rs - (line 128) ... ok [INFO] [stdout] test src/lib.rs - (line 69) ... ok [INFO] [stdout] test src/lib.rs - Pool::get (line 251) ... ok [INFO] [stdout] test src/lib.rs - (line 168) ... ok [INFO] [stdout] test src/lib.rs - Pool::attach (line 295) ... ok [INFO] [stdout] test src/lib.rs - Pool::new (line 218) ... ok [INFO] [stdout] test src/lib.rs - Pool::with_size (line 235) ... ok [INFO] [stdout] test src/lib.rs - (line 92) ... ok [INFO] [stdout] test src/lib.rs - Pool::size (line 274) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d3d54bff1e2f5eef81711fd9791a3f7db5c029a5851274400cc983422318ffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d3d54bff1e2f5eef81711fd9791a3f7db5c029a5851274400cc983422318ffb", kill_on_drop: false }` [INFO] [stdout] 9d3d54bff1e2f5eef81711fd9791a3f7db5c029a5851274400cc983422318ffb