[INFO] cloning repository https://github.com/hakr-man/learningrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hakr-man/learningrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhakr-man%2Flearningrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhakr-man%2Flearningrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06f0ab6ec7b05870316098ff9c5dcfa0b203f682
[INFO] testing hakr-man/learningrust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhakr-man%2Flearningrust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hakr-man/learningrust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hakr-man/learningrust
[INFO] finished tweaking git repo https://github.com/hakr-man/learningrust
[INFO] tweaked toml for git repo https://github.com/hakr-man/learningrust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/hakr-man/learningrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c4870bf0ef1e1754effb3f3f78acd322599aeaab97101d9eef373dc83a7e741
[INFO] running `Command { std: "docker" "start" "-a" "6c4870bf0ef1e1754effb3f3f78acd322599aeaab97101d9eef373dc83a7e741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4870bf0ef1e1754effb3f3f78acd322599aeaab97101d9eef373dc83a7e741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4870bf0ef1e1754effb3f3f78acd322599aeaab97101d9eef373dc83a7e741", kill_on_drop: false }`
[INFO] [stdout] 6c4870bf0ef1e1754effb3f3f78acd322599aeaab97101d9eef373dc83a7e741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd7cedb973770a15c977e27c8f5fbf488f5bead48b330d6121b1613078d1bca3
[INFO] running `Command { std: "docker" "start" "-a" "fd7cedb973770a15c977e27c8f5fbf488f5bead48b330d6121b1613078d1bca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "fd7cedb973770a15c977e27c8f5fbf488f5bead48b330d6121b1613078d1bca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd7cedb973770a15c977e27c8f5fbf488f5bead48b330d6121b1613078d1bca3", kill_on_drop: false }`
[INFO] [stdout] fd7cedb973770a15c977e27c8f5fbf488f5bead48b330d6121b1613078d1bca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 958223c5a02d85f16677079c72fd1f1fb0c1fb7aace6506be5eec45f421e4c16
[INFO] running `Command { std: "docker" "start" "-a" "958223c5a02d85f16677079c72fd1f1fb0c1fb7aace6506be5eec45f421e4c16", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "958223c5a02d85f16677079c72fd1f1fb0c1fb7aace6506be5eec45f421e4c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958223c5a02d85f16677079c72fd1f1fb0c1fb7aace6506be5eec45f421e4c16", kill_on_drop: false }`
[INFO] [stdout] 958223c5a02d85f16677079c72fd1f1fb0c1fb7aace6506be5eec45f421e4c16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a6bed020917bb5ad68e454724a4cad905fe0e5321de745efe1466ab17c5176b
[INFO] running `Command { std: "docker" "start" "-a" "7a6bed020917bb5ad68e454724a4cad905fe0e5321de745efe1466ab17c5176b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustsandbox-b8aa7fe69a224536)
[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" "7a6bed020917bb5ad68e454724a4cad905fe0e5321de745efe1466ab17c5176b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6bed020917bb5ad68e454724a4cad905fe0e5321de745efe1466ab17c5176b", kill_on_drop: false }`
[INFO] [stdout] 7a6bed020917bb5ad68e454724a4cad905fe0e5321de745efe1466ab17c5176b