[INFO] fetching crate byte-pool 0.2.3...
[INFO] testing byte-pool-0.2.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate byte-pool 0.2.3 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate byte-pool 0.2.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate byte-pool 0.2.3
[INFO] finished tweaking crates.io crate byte-pool 0.2.3
[INFO] tweaked toml for crates.io crate byte-pool 0.2.3 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a5c4f3bc07b90613fbb86f8584907e280afecd8b5b5db8d23ed2271cba22950
[INFO] running `Command { std: "docker" "start" "-a" "5a5c4f3bc07b90613fbb86f8584907e280afecd8b5b5db8d23ed2271cba22950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a5c4f3bc07b90613fbb86f8584907e280afecd8b5b5db8d23ed2271cba22950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a5c4f3bc07b90613fbb86f8584907e280afecd8b5b5db8d23ed2271cba22950", kill_on_drop: false }`
[INFO] [stdout] 5a5c4f3bc07b90613fbb86f8584907e280afecd8b5b5db8d23ed2271cba22950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8028d5afb9c0718daff301a391aeed93762d6cb4afb3a15f09774795dc7c45c3
[INFO] running `Command { std: "docker" "start" "-a" "8028d5afb9c0718daff301a391aeed93762d6cb4afb3a15f09774795dc7c45c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling byte-pool v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.73s
[INFO] running `Command { std: "docker" "inspect" "8028d5afb9c0718daff301a391aeed93762d6cb4afb3a15f09774795dc7c45c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8028d5afb9c0718daff301a391aeed93762d6cb4afb3a15f09774795dc7c45c3", kill_on_drop: false }`
[INFO] [stdout] 8028d5afb9c0718daff301a391aeed93762d6cb4afb3a15f09774795dc7c45c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad909e11f5e5145a163483c930f5d8f6ca781759c1e6b49c0130d122a0741f9a
[INFO] running `Command { std: "docker" "start" "-a" "ad909e11f5e5145a163483c930f5d8f6ca781759c1e6b49c0130d122a0741f9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling byte-pool v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "ad909e11f5e5145a163483c930f5d8f6ca781759c1e6b49c0130d122a0741f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad909e11f5e5145a163483c930f5d8f6ca781759c1e6b49c0130d122a0741f9a", kill_on_drop: false }`
[INFO] [stdout] ad909e11f5e5145a163483c930f5d8f6ca781759c1e6b49c0130d122a0741f9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d5d0118383164ed0c71aca60331a24bff464c97e4cdb1ff100cad99dac68212
[INFO] running `Command { std: "docker" "start" "-a" "4d5d0118383164ed0c71aca60331a24bff464c97e4cdb1ff100cad99dac68212", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/byte_pool-0538b981ddc9b5e7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test pool::tests::realloc ... ok
[INFO] [stdout] test pool::tests::multi_thread ... ok
[INFO] [stdout] test pool::tests::basics_hash_map ... ok
[INFO] [stdout] test pool::tests::basics_vec_u8 ... ok
[INFO] [stdout] test pool::tests::basics_vec_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests byte-pool
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d5d0118383164ed0c71aca60331a24bff464c97e4cdb1ff100cad99dac68212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5d0118383164ed0c71aca60331a24bff464c97e4cdb1ff100cad99dac68212", kill_on_drop: false }`
[INFO] [stdout] 4d5d0118383164ed0c71aca60331a24bff464c97e4cdb1ff100cad99dac68212