[INFO] cloning repository https://github.com/luojia65/rank-match-algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/rank-match-algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Frank-match-algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Frank-match-algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 309a72b623da7d0bd37df8672ba1019f0c1e02fd
[INFO] testing luojia65/rank-match-algo against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Frank-match-algo" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luojia65/rank-match-algo on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luojia65/rank-match-algo
[INFO] finished tweaking git repo https://github.com/luojia65/rank-match-algo
[INFO] tweaked toml for git repo https://github.com/luojia65/rank-match-algo written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/luojia65/rank-match-algo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26021419d52053f0e8a5ab1567e0150ebdee3ef97263b8bc7f4539abe0dea50
[INFO] running `Command { std: "docker" "start" "-a" "f26021419d52053f0e8a5ab1567e0150ebdee3ef97263b8bc7f4539abe0dea50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26021419d52053f0e8a5ab1567e0150ebdee3ef97263b8bc7f4539abe0dea50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26021419d52053f0e8a5ab1567e0150ebdee3ef97263b8bc7f4539abe0dea50", kill_on_drop: false }`
[INFO] [stdout] f26021419d52053f0e8a5ab1567e0150ebdee3ef97263b8bc7f4539abe0dea50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cf047042da9c9a2e0010eedb14463a0d098e04156711db7fd7fa24485eab152
[INFO] running `Command { std: "docker" "start" "-a" "4cf047042da9c9a2e0010eedb14463a0d098e04156711db7fd7fa24485eab152", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rank-match-algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "4cf047042da9c9a2e0010eedb14463a0d098e04156711db7fd7fa24485eab152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf047042da9c9a2e0010eedb14463a0d098e04156711db7fd7fa24485eab152", kill_on_drop: false }`
[INFO] [stdout] 4cf047042da9c9a2e0010eedb14463a0d098e04156711db7fd7fa24485eab152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 149d2a57e7f24be063cb5051e46ce1e22189e175b02c6c880ec2b1f5a8837dee
[INFO] running `Command { std: "docker" "start" "-a" "149d2a57e7f24be063cb5051e46ce1e22189e175b02c6c880ec2b1f5a8837dee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rank-match-algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.67s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rank_match_algo-dc53825bc60e5fc5)
[INFO] running `Command { std: "docker" "inspect" "149d2a57e7f24be063cb5051e46ce1e22189e175b02c6c880ec2b1f5a8837dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149d2a57e7f24be063cb5051e46ce1e22189e175b02c6c880ec2b1f5a8837dee", kill_on_drop: false }`
[INFO] [stdout] 149d2a57e7f24be063cb5051e46ce1e22189e175b02c6c880ec2b1f5a8837dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a47436831f96dc12db20b55165b2aa25a4161034bb18ed88a39a929f47cdc8b
[INFO] running `Command { std: "docker" "start" "-a" "3a47436831f96dc12db20b55165b2aa25a4161034bb18ed88a39a929f47cdc8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rank_match_algo-dc53825bc60e5fc5)
[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" "3a47436831f96dc12db20b55165b2aa25a4161034bb18ed88a39a929f47cdc8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a47436831f96dc12db20b55165b2aa25a4161034bb18ed88a39a929f47cdc8b", kill_on_drop: false }`
[INFO] [stdout] 3a47436831f96dc12db20b55165b2aa25a4161034bb18ed88a39a929f47cdc8b