[INFO] cloning repository https://github.com/spinrut/compare_sequences
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spinrut/compare_sequences" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinrut%2Fcompare_sequences", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinrut%2Fcompare_sequences'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 925b3178f5ab241309fc1c5dce8a810d6c2460ae
[INFO] testing spinrut/compare_sequences against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinrut%2Fcompare_sequences" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spinrut/compare_sequences on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/spinrut/compare_sequences
[INFO] finished tweaking git repo https://github.com/spinrut/compare_sequences
[INFO] tweaked toml for git repo https://github.com/spinrut/compare_sequences written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/spinrut/compare_sequences already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c404ad57f2a21a367263472666e3652dae3057d5f7b05e4772d0797a93dc692
[INFO] running `Command { std: "docker" "start" "-a" "0c404ad57f2a21a367263472666e3652dae3057d5f7b05e4772d0797a93dc692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c404ad57f2a21a367263472666e3652dae3057d5f7b05e4772d0797a93dc692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c404ad57f2a21a367263472666e3652dae3057d5f7b05e4772d0797a93dc692", kill_on_drop: false }`
[INFO] [stdout] 0c404ad57f2a21a367263472666e3652dae3057d5f7b05e4772d0797a93dc692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd9433d485b9034b19d1169f0fa27b0915b45107285bf9a7195dc14ed655b86a
[INFO] running `Command { std: "docker" "start" "-a" "dd9433d485b9034b19d1169f0fa27b0915b45107285bf9a7195dc14ed655b86a", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare_sequences v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "dd9433d485b9034b19d1169f0fa27b0915b45107285bf9a7195dc14ed655b86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9433d485b9034b19d1169f0fa27b0915b45107285bf9a7195dc14ed655b86a", kill_on_drop: false }`
[INFO] [stdout] dd9433d485b9034b19d1169f0fa27b0915b45107285bf9a7195dc14ed655b86a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1cdaf3bedfb686e6d6df5bdc0baebe9e2283f5748e605f60082d7e50a961e1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1cdaf3bedfb686e6d6df5bdc0baebe9e2283f5748e605f60082d7e50a961e1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare_sequences v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "e1cdaf3bedfb686e6d6df5bdc0baebe9e2283f5748e605f60082d7e50a961e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1cdaf3bedfb686e6d6df5bdc0baebe9e2283f5748e605f60082d7e50a961e1a", kill_on_drop: false }`
[INFO] [stdout] e1cdaf3bedfb686e6d6df5bdc0baebe9e2283f5748e605f60082d7e50a961e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b395fdbe3b8dadf1755d61158818a71bf72f53de325ed531ef075a3a830c4e7
[INFO] running `Command { std: "docker" "start" "-a" "6b395fdbe3b8dadf1755d61158818a71bf72f53de325ed531ef075a3a830c4e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compare_sequences-8bb7ab1a58eb3913)
[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" "6b395fdbe3b8dadf1755d61158818a71bf72f53de325ed531ef075a3a830c4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b395fdbe3b8dadf1755d61158818a71bf72f53de325ed531ef075a3a830c4e7", kill_on_drop: false }`
[INFO] [stdout] 6b395fdbe3b8dadf1755d61158818a71bf72f53de325ed531ef075a3a830c4e7