[INFO] fetching crate contracts-interface 0.0.0...
[INFO] testing contracts-interface-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate contracts-interface 0.0.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate contracts-interface 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate contracts-interface 0.0.0
[INFO] finished tweaking crates.io crate contracts-interface 0.0.0
[INFO] tweaked toml for crates.io crate contracts-interface 0.0.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate contracts-interface 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d32ae55f214e0a39d31e9314f2ea10671ecc080f2c1d16388ea2d5d7e796aa9
[INFO] running `Command { std: "docker" "start" "-a" "6d32ae55f214e0a39d31e9314f2ea10671ecc080f2c1d16388ea2d5d7e796aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d32ae55f214e0a39d31e9314f2ea10671ecc080f2c1d16388ea2d5d7e796aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d32ae55f214e0a39d31e9314f2ea10671ecc080f2c1d16388ea2d5d7e796aa9", kill_on_drop: false }`
[INFO] [stdout] 6d32ae55f214e0a39d31e9314f2ea10671ecc080f2c1d16388ea2d5d7e796aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee46a189e67f60f685b5c2e588a007c5f69e999a6659b614aff551e8b9b4dfbe
[INFO] running `Command { std: "docker" "start" "-a" "ee46a189e67f60f685b5c2e588a007c5f69e999a6659b614aff551e8b9b4dfbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling contracts-interface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ee46a189e67f60f685b5c2e588a007c5f69e999a6659b614aff551e8b9b4dfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee46a189e67f60f685b5c2e588a007c5f69e999a6659b614aff551e8b9b4dfbe", kill_on_drop: false }`
[INFO] [stdout] ee46a189e67f60f685b5c2e588a007c5f69e999a6659b614aff551e8b9b4dfbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a19fceedea52fff98175dbd3c5e2fb7d055e3fae6741c702cd571eb038d9436
[INFO] running `Command { std: "docker" "start" "-a" "1a19fceedea52fff98175dbd3c5e2fb7d055e3fae6741c702cd571eb038d9436", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling contracts-interface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/contracts_interface-dfe6c344c17b276b)
[INFO] running `Command { std: "docker" "inspect" "1a19fceedea52fff98175dbd3c5e2fb7d055e3fae6741c702cd571eb038d9436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a19fceedea52fff98175dbd3c5e2fb7d055e3fae6741c702cd571eb038d9436", kill_on_drop: false }`
[INFO] [stdout] 1a19fceedea52fff98175dbd3c5e2fb7d055e3fae6741c702cd571eb038d9436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dc32c681ae840d829521d10e7eed100c49677f82ef53cb6e7bfef06613ea46d
[INFO] running `Command { std: "docker" "start" "-a" "9dc32c681ae840d829521d10e7eed100c49677f82ef53cb6e7bfef06613ea46d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/contracts_interface-dfe6c344c17b276b)
[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" "9dc32c681ae840d829521d10e7eed100c49677f82ef53cb6e7bfef06613ea46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc32c681ae840d829521d10e7eed100c49677f82ef53cb6e7bfef06613ea46d", kill_on_drop: false }`
[INFO] [stdout] 9dc32c681ae840d829521d10e7eed100c49677f82ef53cb6e7bfef06613ea46d