[INFO] fetching crate persist-o-vec 0.3.1...
[INFO] testing persist-o-vec-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate persist-o-vec 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate persist-o-vec 0.3.1 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 persist-o-vec 0.3.1
[INFO] finished tweaking crates.io crate persist-o-vec 0.3.1
[INFO] tweaked toml for crates.io crate persist-o-vec 0.3.1 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 342e8f89edbecd30321429d218c5bcb22fb8bfff8b35ee5d0f797224cf4de74c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "342e8f89edbecd30321429d218c5bcb22fb8bfff8b35ee5d0f797224cf4de74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "342e8f89edbecd30321429d218c5bcb22fb8bfff8b35ee5d0f797224cf4de74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342e8f89edbecd30321429d218c5bcb22fb8bfff8b35ee5d0f797224cf4de74c", kill_on_drop: false }`
[INFO] [stdout] 342e8f89edbecd30321429d218c5bcb22fb8bfff8b35ee5d0f797224cf4de74c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8f053a07b9b0fc6c67cfe59daf21144b077bf08b516549b5e233a52b9317b898
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f053a07b9b0fc6c67cfe59daf21144b077bf08b516549b5e233a52b9317b898", kill_on_drop: false }`
[INFO] [stderr]    Compiling persist-o-vec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "8f053a07b9b0fc6c67cfe59daf21144b077bf08b516549b5e233a52b9317b898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f053a07b9b0fc6c67cfe59daf21144b077bf08b516549b5e233a52b9317b898", kill_on_drop: false }`
[INFO] [stdout] 8f053a07b9b0fc6c67cfe59daf21144b077bf08b516549b5e233a52b9317b898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57561b20862fb24528b1d09572b54117d1e34c35b2fdd8b37775e6417bce0811
[INFO] running `Command { std: "docker" "start" "-a" "57561b20862fb24528b1d09572b54117d1e34c35b2fdd8b37775e6417bce0811", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling persist-o-vec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "57561b20862fb24528b1d09572b54117d1e34c35b2fdd8b37775e6417bce0811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57561b20862fb24528b1d09572b54117d1e34c35b2fdd8b37775e6417bce0811", kill_on_drop: false }`
[INFO] [stdout] 57561b20862fb24528b1d09572b54117d1e34c35b2fdd8b37775e6417bce0811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8bbdfc1f6cb5dc0e5efb58199cbca01dbbf025933c853933e624e0da8e9f196
[INFO] running `Command { std: "docker" "start" "-a" "d8bbdfc1f6cb5dc0e5efb58199cbca01dbbf025933c853933e624e0da8e9f196", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/persist_o_vec-083bdb40733564bb)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::from_slice_reserve ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stdout] test tests::index_validation ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::insert_at_end ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::iter_over_removed ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::pop ... ok
[INFO] [stdout] test tests::panic_out_of_bounds - should panic ... ok
[INFO] [stdout] test tests::push_to_full_then_pop_all ... ok
[INFO] [stdout] test tests::pst_remove_and_push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests persist-o-vec
[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" "d8bbdfc1f6cb5dc0e5efb58199cbca01dbbf025933c853933e624e0da8e9f196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bbdfc1f6cb5dc0e5efb58199cbca01dbbf025933c853933e624e0da8e9f196", kill_on_drop: false }`
[INFO] [stdout] d8bbdfc1f6cb5dc0e5efb58199cbca01dbbf025933c853933e624e0da8e9f196