[INFO] cloning repository https://github.com/mark-tilton/hanoi-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mark-tilton/hanoi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-tilton%2Fhanoi-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-tilton%2Fhanoi-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61e80f1966096db08be70e40de84cc3d77a669a8
[INFO] testing mark-tilton/hanoi-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-tilton%2Fhanoi-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mark-tilton/hanoi-rs 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/mark-tilton/hanoi-rs
[INFO] finished tweaking git repo https://github.com/mark-tilton/hanoi-rs
[INFO] tweaked toml for git repo https://github.com/mark-tilton/hanoi-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mark-tilton/hanoi-rs 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 04224276c829a61220d088ae57a56412b20184f68a8ac15e06d51b37f6e63c9a
[INFO] running `Command { std: "docker" "start" "-a" "04224276c829a61220d088ae57a56412b20184f68a8ac15e06d51b37f6e63c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04224276c829a61220d088ae57a56412b20184f68a8ac15e06d51b37f6e63c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04224276c829a61220d088ae57a56412b20184f68a8ac15e06d51b37f6e63c9a", kill_on_drop: false }`
[INFO] [stdout] 04224276c829a61220d088ae57a56412b20184f68a8ac15e06d51b37f6e63c9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 247d6ed18a4e8ecfc10b4e3e27db93c96ec97d3190feefc23ab7133c3285b5ed
[INFO] running `Command { std: "docker" "start" "-a" "247d6ed18a4e8ecfc10b4e3e27db93c96ec97d3190feefc23ab7133c3285b5ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling hanoi-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "247d6ed18a4e8ecfc10b4e3e27db93c96ec97d3190feefc23ab7133c3285b5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247d6ed18a4e8ecfc10b4e3e27db93c96ec97d3190feefc23ab7133c3285b5ed", kill_on_drop: false }`
[INFO] [stdout] 247d6ed18a4e8ecfc10b4e3e27db93c96ec97d3190feefc23ab7133c3285b5ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4fcbfbbc789f09ee1626d78500f52e1cef4e73c73bdf22f077123b8bcbfe5d34
[INFO] running `Command { std: "docker" "start" "-a" "4fcbfbbc789f09ee1626d78500f52e1cef4e73c73bdf22f077123b8bcbfe5d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling hanoi-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4fcbfbbc789f09ee1626d78500f52e1cef4e73c73bdf22f077123b8bcbfe5d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcbfbbc789f09ee1626d78500f52e1cef4e73c73bdf22f077123b8bcbfe5d34", kill_on_drop: false }`
[INFO] [stdout] 4fcbfbbc789f09ee1626d78500f52e1cef4e73c73bdf22f077123b8bcbfe5d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 20ae56ff57074c0da9d3b00dd720c7e24cfe7f7374292b830701cefc443cef77
[INFO] running `Command { std: "docker" "start" "-a" "20ae56ff57074c0da9d3b00dd720c7e24cfe7f7374292b830701cefc443cef77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hanoi_rs-403b2911499928e2)
[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" "20ae56ff57074c0da9d3b00dd720c7e24cfe7f7374292b830701cefc443cef77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ae56ff57074c0da9d3b00dd720c7e24cfe7f7374292b830701cefc443cef77", kill_on_drop: false }`
[INFO] [stdout] 20ae56ff57074c0da9d3b00dd720c7e24cfe7f7374292b830701cefc443cef77