[INFO] cloning repository https://github.com/tlafebre/christmas_carol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tlafebre/christmas_carol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlafebre%2Fchristmas_carol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlafebre%2Fchristmas_carol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be320688a767095838e9c15f751dcb803c4e639d
[INFO] testing tlafebre/christmas_carol against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlafebre%2Fchristmas_carol" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tlafebre/christmas_carol 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/tlafebre/christmas_carol
[INFO] finished tweaking git repo https://github.com/tlafebre/christmas_carol
[INFO] tweaked toml for git repo https://github.com/tlafebre/christmas_carol written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/tlafebre/christmas_carol 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e5f27c424b9223e75c5ba2f64306896755ffcd94b58906c738d8e4fc6df777d2
[INFO] running `Command { std: "docker" "start" "-a" "e5f27c424b9223e75c5ba2f64306896755ffcd94b58906c738d8e4fc6df777d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5f27c424b9223e75c5ba2f64306896755ffcd94b58906c738d8e4fc6df777d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f27c424b9223e75c5ba2f64306896755ffcd94b58906c738d8e4fc6df777d2", kill_on_drop: false }`
[INFO] [stdout] e5f27c424b9223e75c5ba2f64306896755ffcd94b58906c738d8e4fc6df777d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 5e66ee887a0f5d56cc0050b73bf61ab4caaecbe378370018e74f0636de10e350
[INFO] running `Command { std: "docker" "start" "-a" "5e66ee887a0f5d56cc0050b73bf61ab4caaecbe378370018e74f0636de10e350", kill_on_drop: false }`
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5e66ee887a0f5d56cc0050b73bf61ab4caaecbe378370018e74f0636de10e350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e66ee887a0f5d56cc0050b73bf61ab4caaecbe378370018e74f0636de10e350", kill_on_drop: false }`
[INFO] [stdout] 5e66ee887a0f5d56cc0050b73bf61ab4caaecbe378370018e74f0636de10e350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b59d3b2b62b76f5d5b9d40112f9b6229d87115a23d2c9c9e22fac2f235ba1ed7
[INFO] running `Command { std: "docker" "start" "-a" "b59d3b2b62b76f5d5b9d40112f9b6229d87115a23d2c9c9e22fac2f235ba1ed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b59d3b2b62b76f5d5b9d40112f9b6229d87115a23d2c9c9e22fac2f235ba1ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59d3b2b62b76f5d5b9d40112f9b6229d87115a23d2c9c9e22fac2f235ba1ed7", kill_on_drop: false }`
[INFO] [stdout] b59d3b2b62b76f5d5b9d40112f9b6229d87115a23d2c9c9e22fac2f235ba1ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 6338fe508d29a653b315fc4b36279c308ea4c328d06def1ec63ddf56e11efdea
[INFO] running `Command { std: "docker" "start" "-a" "6338fe508d29a653b315fc4b36279c308ea4c328d06def1ec63ddf56e11efdea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/christmas_carol-c068115aee790316)
[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" "6338fe508d29a653b315fc4b36279c308ea4c328d06def1ec63ddf56e11efdea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6338fe508d29a653b315fc4b36279c308ea4c328d06def1ec63ddf56e11efdea", kill_on_drop: false }`
[INFO] [stdout] 6338fe508d29a653b315fc4b36279c308ea4c328d06def1ec63ddf56e11efdea