[INFO] cloning repository https://github.com/DoReVo/Rust-To-Do-List
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DoReVo/Rust-To-Do-List" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDoReVo%2FRust-To-Do-List", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDoReVo%2FRust-To-Do-List'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a990e288f84f591236e4f8b306f0beabc51e6f0
[INFO] testing DoReVo/Rust-To-Do-List against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDoReVo%2FRust-To-Do-List" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DoReVo/Rust-To-Do-List 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/DoReVo/Rust-To-Do-List
[INFO] finished tweaking git repo https://github.com/DoReVo/Rust-To-Do-List
[INFO] tweaked toml for git repo https://github.com/DoReVo/Rust-To-Do-List written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/DoReVo/Rust-To-Do-List 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 755366ce4ba2091302524377ee2d3d596c8b2b8ea8a25495dc6fe888528bc749
[INFO] running `Command { std: "docker" "start" "-a" "755366ce4ba2091302524377ee2d3d596c8b2b8ea8a25495dc6fe888528bc749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "755366ce4ba2091302524377ee2d3d596c8b2b8ea8a25495dc6fe888528bc749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755366ce4ba2091302524377ee2d3d596c8b2b8ea8a25495dc6fe888528bc749", kill_on_drop: false }`
[INFO] [stdout] 755366ce4ba2091302524377ee2d3d596c8b2b8ea8a25495dc6fe888528bc749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 2c25c7da56710a252f41d420798b087179b5ca3467d0a1b26ae0898d0a0d4209
[INFO] running `Command { std: "docker" "start" "-a" "2c25c7da56710a252f41d420798b087179b5ca3467d0a1b26ae0898d0a0d4209", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-todo-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "2c25c7da56710a252f41d420798b087179b5ca3467d0a1b26ae0898d0a0d4209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c25c7da56710a252f41d420798b087179b5ca3467d0a1b26ae0898d0a0d4209", kill_on_drop: false }`
[INFO] [stdout] 2c25c7da56710a252f41d420798b087179b5ca3467d0a1b26ae0898d0a0d4209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] e9d1a3bdb7c0204ed14420c31ca6daec5f5f71e31e9be83c2342941b4b9193fc
[INFO] running `Command { std: "docker" "start" "-a" "e9d1a3bdb7c0204ed14420c31ca6daec5f5f71e31e9be83c2342941b4b9193fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-todo-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e9d1a3bdb7c0204ed14420c31ca6daec5f5f71e31e9be83c2342941b4b9193fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d1a3bdb7c0204ed14420c31ca6daec5f5f71e31e9be83c2342941b4b9193fc", kill_on_drop: false }`
[INFO] [stdout] e9d1a3bdb7c0204ed14420c31ca6daec5f5f71e31e9be83c2342941b4b9193fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 080fb1b21b7c755df9bfb1d6702c1775bcef0bfdea340635e3e49c8f92f848ab
[INFO] running `Command { std: "docker" "start" "-a" "080fb1b21b7c755df9bfb1d6702c1775bcef0bfdea340635e3e49c8f92f848ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_todo_list-8956d6341828aaec)
[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" "080fb1b21b7c755df9bfb1d6702c1775bcef0bfdea340635e3e49c8f92f848ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080fb1b21b7c755df9bfb1d6702c1775bcef0bfdea340635e3e49c8f92f848ab", kill_on_drop: false }`
[INFO] [stdout] 080fb1b21b7c755df9bfb1d6702c1775bcef0bfdea340635e3e49c8f92f848ab