[INFO] cloning repository https://github.com/mofumofu1729/sample-rust-matrix-production
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mofumofu1729/sample-rust-matrix-production" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmofumofu1729%2Fsample-rust-matrix-production", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmofumofu1729%2Fsample-rust-matrix-production'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dfecb538b24b95ade99f6d01ba2c7937c0d5bc3
[INFO] testing mofumofu1729/sample-rust-matrix-production against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmofumofu1729%2Fsample-rust-matrix-production" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mofumofu1729/sample-rust-matrix-production on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mofumofu1729/sample-rust-matrix-production
[INFO] finished tweaking git repo https://github.com/mofumofu1729/sample-rust-matrix-production
[INFO] tweaked toml for git repo https://github.com/mofumofu1729/sample-rust-matrix-production written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mofumofu1729/sample-rust-matrix-production already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85f1c39151cc4d59693ef7e3c371079bd60b586798e43935d5cdac9749caca25
[INFO] running `Command { std: "docker" "start" "-a" "85f1c39151cc4d59693ef7e3c371079bd60b586798e43935d5cdac9749caca25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85f1c39151cc4d59693ef7e3c371079bd60b586798e43935d5cdac9749caca25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f1c39151cc4d59693ef7e3c371079bd60b586798e43935d5cdac9749caca25", kill_on_drop: false }`
[INFO] [stdout] 85f1c39151cc4d59693ef7e3c371079bd60b586798e43935d5cdac9749caca25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7267b9bb3ec46b9211a332c649615a1e13c93bf7c5be5ee4e10f07df34a0a8
[INFO] running `Command { std: "docker" "start" "-a" "fb7267b9bb3ec46b9211a332c649615a1e13c93bf7c5be5ee4e10f07df34a0a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_production v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "fb7267b9bb3ec46b9211a332c649615a1e13c93bf7c5be5ee4e10f07df34a0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7267b9bb3ec46b9211a332c649615a1e13c93bf7c5be5ee4e10f07df34a0a8", kill_on_drop: false }`
[INFO] [stdout] fb7267b9bb3ec46b9211a332c649615a1e13c93bf7c5be5ee4e10f07df34a0a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d5c1455ca2066d9518a999be42107bb3cacbca2bc45cdd4412d3de64c62f3ec
[INFO] running `Command { std: "docker" "start" "-a" "7d5c1455ca2066d9518a999be42107bb3cacbca2bc45cdd4412d3de64c62f3ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_production v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "7d5c1455ca2066d9518a999be42107bb3cacbca2bc45cdd4412d3de64c62f3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5c1455ca2066d9518a999be42107bb3cacbca2bc45cdd4412d3de64c62f3ec", kill_on_drop: false }`
[INFO] [stdout] 7d5c1455ca2066d9518a999be42107bb3cacbca2bc45cdd4412d3de64c62f3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3ea07a4dd99687e8397fed769c326866cddae03b5f034dc71ca6f6d69d9c64f
[INFO] running `Command { std: "docker" "start" "-a" "a3ea07a4dd99687e8397fed769c326866cddae03b5f034dc71ca6f6d69d9c64f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matrix_production-1a8b94d065bb4640)
[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" "a3ea07a4dd99687e8397fed769c326866cddae03b5f034dc71ca6f6d69d9c64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ea07a4dd99687e8397fed769c326866cddae03b5f034dc71ca6f6d69d9c64f", kill_on_drop: false }`
[INFO] [stdout] a3ea07a4dd99687e8397fed769c326866cddae03b5f034dc71ca6f6d69d9c64f