[INFO] fetching crate opentron 0.1.0...
[INFO] testing opentron-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate opentron 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate opentron 0.1.0 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 opentron 0.1.0
[INFO] finished tweaking crates.io crate opentron 0.1.0
[INFO] tweaked toml for crates.io crate opentron 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate opentron 0.1.0 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5ee9add951d4ac40648a3effd9142c9657464e62621f74f8e05f643ebe345c00
[INFO] running `Command { std: "docker" "start" "-a" "5ee9add951d4ac40648a3effd9142c9657464e62621f74f8e05f643ebe345c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ee9add951d4ac40648a3effd9142c9657464e62621f74f8e05f643ebe345c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee9add951d4ac40648a3effd9142c9657464e62621f74f8e05f643ebe345c00", kill_on_drop: false }`
[INFO] [stdout] 5ee9add951d4ac40648a3effd9142c9657464e62621f74f8e05f643ebe345c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 4719290e2bfe4b9a571eb77e18fdbadfbfd19fcbce988c44cef38e5b71131ee6
[INFO] running `Command { std: "docker" "start" "-a" "4719290e2bfe4b9a571eb77e18fdbadfbfd19fcbce988c44cef38e5b71131ee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "4719290e2bfe4b9a571eb77e18fdbadfbfd19fcbce988c44cef38e5b71131ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4719290e2bfe4b9a571eb77e18fdbadfbfd19fcbce988c44cef38e5b71131ee6", kill_on_drop: false }`
[INFO] [stdout] 4719290e2bfe4b9a571eb77e18fdbadfbfd19fcbce988c44cef38e5b71131ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5c3a1af046dacfd17fbdc7aedd4d1461dbe541de2b1a6c28c5f07a41876f2ab6
[INFO] running `Command { std: "docker" "start" "-a" "5c3a1af046dacfd17fbdc7aedd4d1461dbe541de2b1a6c28c5f07a41876f2ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "5c3a1af046dacfd17fbdc7aedd4d1461dbe541de2b1a6c28c5f07a41876f2ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3a1af046dacfd17fbdc7aedd4d1461dbe541de2b1a6c28c5f07a41876f2ab6", kill_on_drop: false }`
[INFO] [stdout] 5c3a1af046dacfd17fbdc7aedd4d1461dbe541de2b1a6c28c5f07a41876f2ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 47ab81b85a130a9ee1a908c3002f9dcb746e56813b7ecce12fd09c1b2aed06f5
[INFO] running `Command { std: "docker" "start" "-a" "47ab81b85a130a9ee1a908c3002f9dcb746e56813b7ecce12fd09c1b2aed06f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opentron-e57426e7d6ac1143)
[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" "47ab81b85a130a9ee1a908c3002f9dcb746e56813b7ecce12fd09c1b2aed06f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ab81b85a130a9ee1a908c3002f9dcb746e56813b7ecce12fd09c1b2aed06f5", kill_on_drop: false }`
[INFO] [stdout] 47ab81b85a130a9ee1a908c3002f9dcb746e56813b7ecce12fd09c1b2aed06f5