[INFO] cloning repository https://github.com/sergeikononov/MethodOfDichotomy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sergeikononov/MethodOfDichotomy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeikononov%2FMethodOfDichotomy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeikononov%2FMethodOfDichotomy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7de0e1fc5bd63a452298f89523f082e7ce3d7fe3
[INFO] testing sergeikononov/MethodOfDichotomy against 1.61.0 for beta-1.62-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergeikononov%2FMethodOfDichotomy" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sergeikononov/MethodOfDichotomy on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sergeikononov/MethodOfDichotomy
[INFO] finished tweaking git repo https://github.com/sergeikononov/MethodOfDichotomy
[INFO] tweaked toml for git repo https://github.com/sergeikononov/MethodOfDichotomy written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sergeikononov/MethodOfDichotomy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c49dfecf03893b86155ef5f6f50cc3b56336b8c96cb867ce4a63c8df35998bc0
[INFO] running `Command { std: "docker" "start" "-a" "c49dfecf03893b86155ef5f6f50cc3b56336b8c96cb867ce4a63c8df35998bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c49dfecf03893b86155ef5f6f50cc3b56336b8c96cb867ce4a63c8df35998bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49dfecf03893b86155ef5f6f50cc3b56336b8c96cb867ce4a63c8df35998bc0", kill_on_drop: false }`
[INFO] [stdout] c49dfecf03893b86155ef5f6f50cc3b56336b8c96cb867ce4a63c8df35998bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cb6de95d1c93969df561afc9242d26239ba7c7b744e47443a27c34a6ee2f28b
[INFO] running `Command { std: "docker" "start" "-a" "9cb6de95d1c93969df561afc9242d26239ba7c7b744e47443a27c34a6ee2f28b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `eps`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let eps:f32 = 2.71;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_eps`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.89s
[INFO] running `Command { std: "docker" "inspect" "9cb6de95d1c93969df561afc9242d26239ba7c7b744e47443a27c34a6ee2f28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb6de95d1c93969df561afc9242d26239ba7c7b744e47443a27c34a6ee2f28b", kill_on_drop: false }`
[INFO] [stdout] 9cb6de95d1c93969df561afc9242d26239ba7c7b744e47443a27c34a6ee2f28b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 498be7cb6304a015b3a3c0a14707c118b068cb320fdc2f0a7e308c00acd917f4
[INFO] running `Command { std: "docker" "start" "-a" "498be7cb6304a015b3a3c0a14707c118b068cb320fdc2f0a7e308c00acd917f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `eps`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let eps:f32 = 2.71;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_eps`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/untitled-9a89c12d1ac5bc2f)
[INFO] running `Command { std: "docker" "inspect" "498be7cb6304a015b3a3c0a14707c118b068cb320fdc2f0a7e308c00acd917f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "498be7cb6304a015b3a3c0a14707c118b068cb320fdc2f0a7e308c00acd917f4", kill_on_drop: false }`
[INFO] [stdout] 498be7cb6304a015b3a3c0a14707c118b068cb320fdc2f0a7e308c00acd917f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ae04ee372a61c20cde4eddf5da7f517cdf63a027085708abebb813224532fe5
[INFO] running `Command { std: "docker" "start" "-a" "1ae04ee372a61c20cde4eddf5da7f517cdf63a027085708abebb813224532fe5", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1ae04ee372a61c20cde4eddf5da7f517cdf63a027085708abebb813224532fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae04ee372a61c20cde4eddf5da7f517cdf63a027085708abebb813224532fe5", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 1ae04ee372a61c20cde4eddf5da7f517cdf63a027085708abebb813224532fe5, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container 1ae04ee372a61c20cde4eddf5da7f517cdf63a027085708abebb813224532fe5
[ERROR] caused by: command failed: exit status: 1