[INFO] fetching crate d2_iterators_smc 0.1.1...
[INFO] testing d2_iterators_smc-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate d2_iterators_smc 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate d2_iterators_smc 0.1.1 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 d2_iterators_smc 0.1.1
[INFO] finished tweaking crates.io crate d2_iterators_smc 0.1.1
[INFO] tweaked toml for crates.io crate d2_iterators_smc 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate d2_iterators_smc 0.1.1 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 32d06574e2bbeb91b77f0a491a9cc156b138f0f54d72dfd90631b7d6d52324e6
[INFO] running `Command { std: "docker" "start" "-a" "32d06574e2bbeb91b77f0a491a9cc156b138f0f54d72dfd90631b7d6d52324e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32d06574e2bbeb91b77f0a491a9cc156b138f0f54d72dfd90631b7d6d52324e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d06574e2bbeb91b77f0a491a9cc156b138f0f54d72dfd90631b7d6d52324e6", kill_on_drop: false }`
[INFO] [stdout] 32d06574e2bbeb91b77f0a491a9cc156b138f0f54d72dfd90631b7d6d52324e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cdebf16dfb2f646cbda12366dc01358fd68f106a3efb6f45450b1bab7bafc07b
[INFO] running `Command { std: "docker" "start" "-a" "cdebf16dfb2f646cbda12366dc01358fd68f106a3efb6f45450b1bab7bafc07b", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling d2_iterators_smc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "cdebf16dfb2f646cbda12366dc01358fd68f106a3efb6f45450b1bab7bafc07b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdebf16dfb2f646cbda12366dc01358fd68f106a3efb6f45450b1bab7bafc07b", kill_on_drop: false }`
[INFO] [stdout] cdebf16dfb2f646cbda12366dc01358fd68f106a3efb6f45450b1bab7bafc07b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 23946c59ade5d5ad168b95b937f76803c3f33cdf5cf21b4cac165a7fe6994414
[INFO] running `Command { std: "docker" "start" "-a" "23946c59ade5d5ad168b95b937f76803c3f33cdf5cf21b4cac165a7fe6994414", kill_on_drop: false }`
[INFO] [stderr]    Compiling d2_iterators_smc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "23946c59ade5d5ad168b95b937f76803c3f33cdf5cf21b4cac165a7fe6994414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23946c59ade5d5ad168b95b937f76803c3f33cdf5cf21b4cac165a7fe6994414", kill_on_drop: false }`
[INFO] [stdout] 23946c59ade5d5ad168b95b937f76803c3f33cdf5cf21b4cac165a7fe6994414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 1f34aca93bea5515ca47e468764ab8f567ae41f63feca5e650593c4ef8da782d
[INFO] running `Command { std: "docker" "start" "-a" "1f34aca93bea5515ca47e468764ab8f567ae41f63feca5e650593c4ef8da782d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/d2_iterators_smc-408676a3137c25ba)
[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" "1f34aca93bea5515ca47e468764ab8f567ae41f63feca5e650593c4ef8da782d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f34aca93bea5515ca47e468764ab8f567ae41f63feca5e650593c4ef8da782d", kill_on_drop: false }`
[INFO] [stdout] 1f34aca93bea5515ca47e468764ab8f567ae41f63feca5e650593c4ef8da782d