[INFO] updating cached repository https://github.com/mhn1991/dpll
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90d057d58e92863dbdf0cecda8a5982e068b993d
[INFO] testing mhn1991/dpll against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhn1991%2Fdpll" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhn1991/dpll on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mhn1991/dpll
[INFO] finished tweaking git repo https://github.com/mhn1991/dpll
[INFO] tweaked toml for git repo https://github.com/mhn1991/dpll written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/mhn1991/dpll already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 1c9aa71849cd5bbeb25dbed9b4e77b7cee92776d4fcfa486eb344c0679389c78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1c9aa71849cd5bbeb25dbed9b4e77b7cee92776d4fcfa486eb344c0679389c78"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dpll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> src/dimacs.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |                                Ok(int) =>{
[INFO] [stderr]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "1c9aa71849cd5bbeb25dbed9b4e77b7cee92776d4fcfa486eb344c0679389c78"`
[INFO] running `"docker" "rm" "-f" "1c9aa71849cd5bbeb25dbed9b4e77b7cee92776d4fcfa486eb344c0679389c78"`
[INFO] [stdout] 1c9aa71849cd5bbeb25dbed9b4e77b7cee92776d4fcfa486eb344c0679389c78
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e5bf92a68a8f422f7627086c42ba7b741bd24805d52f1ed9e1466e751bee9bf
[INFO] running `"docker" "start" "-a" "4e5bf92a68a8f422f7627086c42ba7b741bd24805d52f1ed9e1466e751bee9bf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dpll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> src/dimacs.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |                                Ok(int) =>{
[INFO] [stderr]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "4e5bf92a68a8f422f7627086c42ba7b741bd24805d52f1ed9e1466e751bee9bf"`
[INFO] running `"docker" "rm" "-f" "4e5bf92a68a8f422f7627086c42ba7b741bd24805d52f1ed9e1466e751bee9bf"`
[INFO] [stdout] 4e5bf92a68a8f422f7627086c42ba7b741bd24805d52f1ed9e1466e751bee9bf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20814df58ecf47b1de238b7c8cf8e1d9623756c4b9ff664331f1f9969e9af999
[INFO] running `"docker" "start" "-a" "20814df58ecf47b1de238b7c8cf8e1d9623756c4b9ff664331f1f9969e9af999"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> src/dimacs.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |                                Ok(int) =>{
[INFO] [stderr]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dpll-228f482c9f9fdbd6
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "20814df58ecf47b1de238b7c8cf8e1d9623756c4b9ff664331f1f9969e9af999"`
[INFO] running `"docker" "rm" "-f" "20814df58ecf47b1de238b7c8cf8e1d9623756c4b9ff664331f1f9969e9af999"`
[INFO] [stdout] 20814df58ecf47b1de238b7c8cf8e1d9623756c4b9ff664331f1f9969e9af999