[INFO] cloning repository https://github.com/Seldom-SE/tower
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Seldom-SE/tower" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeldom-SE%2Ftower", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeldom-SE%2Ftower'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68a53ed4e7ef8f24ab0e771aa6930179f063d70a
[INFO] testing Seldom-SE/tower against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeldom-SE%2Ftower" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Seldom-SE/tower 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/Seldom-SE/tower
[INFO] finished tweaking git repo https://github.com/Seldom-SE/tower
[INFO] tweaked toml for git repo https://github.com/Seldom-SE/tower written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/Seldom-SE/tower 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] f9361315794a1695d02137f7a5772e2607ede466531db7ce3764e1dff7f76bce
[INFO] running `Command { std: "docker" "start" "-a" "f9361315794a1695d02137f7a5772e2607ede466531db7ce3764e1dff7f76bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9361315794a1695d02137f7a5772e2607ede466531db7ce3764e1dff7f76bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9361315794a1695d02137f7a5772e2607ede466531db7ce3764e1dff7f76bce", kill_on_drop: false }`
[INFO] [stdout] f9361315794a1695d02137f7a5772e2607ede466531db7ce3764e1dff7f76bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 2bf5924c6439c4ce6d5483aea90c640aaf1a48e38bf722d7c22cb3d8f2fac71f
[INFO] running `Command { std: "docker" "start" "-a" "2bf5924c6439c4ce6d5483aea90c640aaf1a48e38bf722d7c22cb3d8f2fac71f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tower v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
[INFO] running `Command { std: "docker" "inspect" "2bf5924c6439c4ce6d5483aea90c640aaf1a48e38bf722d7c22cb3d8f2fac71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf5924c6439c4ce6d5483aea90c640aaf1a48e38bf722d7c22cb3d8f2fac71f", kill_on_drop: false }`
[INFO] [stdout] 2bf5924c6439c4ce6d5483aea90c640aaf1a48e38bf722d7c22cb3d8f2fac71f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ccf21960b49615289131e43d667fd8feaab5bfff98ed94cad293cfaaf40f8759
[INFO] running `Command { std: "docker" "start" "-a" "ccf21960b49615289131e43d667fd8feaab5bfff98ed94cad293cfaaf40f8759", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ccf21960b49615289131e43d667fd8feaab5bfff98ed94cad293cfaaf40f8759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf21960b49615289131e43d667fd8feaab5bfff98ed94cad293cfaaf40f8759", kill_on_drop: false }`
[INFO] [stdout] ccf21960b49615289131e43d667fd8feaab5bfff98ed94cad293cfaaf40f8759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] e2482459c66a3b3834cb173001ec7570505a2d104fb227036fd03e69e513a567
[INFO] running `Command { std: "docker" "start" "-a" "e2482459c66a3b3834cb173001ec7570505a2d104fb227036fd03e69e513a567", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tower-87ae864ff625345f)
[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" "e2482459c66a3b3834cb173001ec7570505a2d104fb227036fd03e69e513a567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2482459c66a3b3834cb173001ec7570505a2d104fb227036fd03e69e513a567", kill_on_drop: false }`
[INFO] [stdout] e2482459c66a3b3834cb173001ec7570505a2d104fb227036fd03e69e513a567