[INFO] fetching crate rab-core 0.3.3...
[INFO] testing rab-core-0.3.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rab-core 0.3.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rab-core 0.3.3 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 rab-core 0.3.3
[INFO] finished tweaking crates.io crate rab-core 0.3.3
[INFO] tweaked toml for crates.io crate rab-core 0.3.3 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a1c24730ac5a88593476f5dfe602f031db8e261d0b845305da6f8c6f90944508
[INFO] running `Command { std: "docker" "start" "-a" "a1c24730ac5a88593476f5dfe602f031db8e261d0b845305da6f8c6f90944508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1c24730ac5a88593476f5dfe602f031db8e261d0b845305da6f8c6f90944508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c24730ac5a88593476f5dfe602f031db8e261d0b845305da6f8c6f90944508", kill_on_drop: false }`
[INFO] [stdout] a1c24730ac5a88593476f5dfe602f031db8e261d0b845305da6f8c6f90944508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3f896c93da6b54c43cbc171a3bdbb07b1415949c17d726e7c8940bbe437c9bdf
[INFO] running `Command { std: "docker" "start" "-a" "3f896c93da6b54c43cbc171a3bdbb07b1415949c17d726e7c8940bbe437c9bdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rab-core v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "3f896c93da6b54c43cbc171a3bdbb07b1415949c17d726e7c8940bbe437c9bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f896c93da6b54c43cbc171a3bdbb07b1415949c17d726e7c8940bbe437c9bdf", kill_on_drop: false }`
[INFO] [stdout] 3f896c93da6b54c43cbc171a3bdbb07b1415949c17d726e7c8940bbe437c9bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 76b0d02308f0c6ce64879704720c7141d397068856b8b2d0f61d37797612d5a4
[INFO] running `Command { std: "docker" "start" "-a" "76b0d02308f0c6ce64879704720c7141d397068856b8b2d0f61d37797612d5a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rab-core v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "76b0d02308f0c6ce64879704720c7141d397068856b8b2d0f61d37797612d5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b0d02308f0c6ce64879704720c7141d397068856b8b2d0f61d37797612d5a4", kill_on_drop: false }`
[INFO] [stdout] 76b0d02308f0c6ce64879704720c7141d397068856b8b2d0f61d37797612d5a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4b7fbc0ed7ad5e11ac177c9e0889b149f7c174f8c2b038c6a3bce4dcde43d414
[INFO] running `Command { std: "docker" "start" "-a" "4b7fbc0ed7ad5e11ac177c9e0889b149f7c174f8c2b038c6a3bce4dcde43d414", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rab_core-f96b5f91430e7972)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rab-core
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "4b7fbc0ed7ad5e11ac177c9e0889b149f7c174f8c2b038c6a3bce4dcde43d414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7fbc0ed7ad5e11ac177c9e0889b149f7c174f8c2b038c6a3bce4dcde43d414", kill_on_drop: false }`
[INFO] [stdout] 4b7fbc0ed7ad5e11ac177c9e0889b149f7c174f8c2b038c6a3bce4dcde43d414