[INFO] fetching crate entrepreneur 0.0.0...
[INFO] testing entrepreneur-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate entrepreneur 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate entrepreneur 0.0.0 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 entrepreneur 0.0.0
[INFO] finished tweaking crates.io crate entrepreneur 0.0.0
[INFO] tweaked toml for crates.io crate entrepreneur 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate entrepreneur 0.0.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2046caabcb5339901a0b0914e67e24191170fb90a9fcd5b7f21cc8bd6fcccdb3
[INFO] running `Command { std: "docker" "start" "-a" "2046caabcb5339901a0b0914e67e24191170fb90a9fcd5b7f21cc8bd6fcccdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2046caabcb5339901a0b0914e67e24191170fb90a9fcd5b7f21cc8bd6fcccdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2046caabcb5339901a0b0914e67e24191170fb90a9fcd5b7f21cc8bd6fcccdb3", kill_on_drop: false }`
[INFO] [stdout] 2046caabcb5339901a0b0914e67e24191170fb90a9fcd5b7f21cc8bd6fcccdb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 77cec4e765db4faef7bcf75a95bb4ed6d2111a9d0f9c8659bf1b1c0a4d574d92
[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" "77cec4e765db4faef7bcf75a95bb4ed6d2111a9d0f9c8659bf1b1c0a4d574d92", kill_on_drop: false }`
[INFO] [stderr]    Compiling entrepreneur v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "77cec4e765db4faef7bcf75a95bb4ed6d2111a9d0f9c8659bf1b1c0a4d574d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77cec4e765db4faef7bcf75a95bb4ed6d2111a9d0f9c8659bf1b1c0a4d574d92", kill_on_drop: false }`
[INFO] [stdout] 77cec4e765db4faef7bcf75a95bb4ed6d2111a9d0f9c8659bf1b1c0a4d574d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 530d694ba075e39b240dcde0fd3e405655f65cdb00bba114e1e4403f5649a35c
[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" "530d694ba075e39b240dcde0fd3e405655f65cdb00bba114e1e4403f5649a35c", kill_on_drop: false }`
[INFO] [stderr]    Compiling entrepreneur v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "530d694ba075e39b240dcde0fd3e405655f65cdb00bba114e1e4403f5649a35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530d694ba075e39b240dcde0fd3e405655f65cdb00bba114e1e4403f5649a35c", kill_on_drop: false }`
[INFO] [stdout] 530d694ba075e39b240dcde0fd3e405655f65cdb00bba114e1e4403f5649a35c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c341b0d94065d88951d432a216f977f8535dc2af18f6a874a448228c2dcdcdb2
[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" "c341b0d94065d88951d432a216f977f8535dc2af18f6a874a448228c2dcdcdb2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/entrepreneur-8a23973d81841a91)
[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" "c341b0d94065d88951d432a216f977f8535dc2af18f6a874a448228c2dcdcdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c341b0d94065d88951d432a216f977f8535dc2af18f6a874a448228c2dcdcdb2", kill_on_drop: false }`
[INFO] [stdout] c341b0d94065d88951d432a216f977f8535dc2af18f6a874a448228c2dcdcdb2