[INFO] cloning repository https://github.com/harrydevnull/cassandra-rust-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harrydevnull/cassandra-rust-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrydevnull%2Fcassandra-rust-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrydevnull%2Fcassandra-rust-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 393ec43dab8fd0c1635447a0b77abf26b7c6240d
[INFO] testing harrydevnull/cassandra-rust-test against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrydevnull%2Fcassandra-rust-test" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/harrydevnull/cassandra-rust-test on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/harrydevnull/cassandra-rust-test
[INFO] finished tweaking git repo https://github.com/harrydevnull/cassandra-rust-test
[INFO] tweaked toml for git repo https://github.com/harrydevnull/cassandra-rust-test written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/harrydevnull/cassandra-rust-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snap v0.1.2
[INFO] [stderr]   Downloaded cdrs v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b03b5d21551c761b7bd3feb9dac29d524c5f1baa43fe4963541f99b4c9eeb8f8
[INFO] running `Command { std: "docker" "start" "-a" "b03b5d21551c761b7bd3feb9dac29d524c5f1baa43fe4963541f99b4c9eeb8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b03b5d21551c761b7bd3feb9dac29d524c5f1baa43fe4963541f99b4c9eeb8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03b5d21551c761b7bd3feb9dac29d524c5f1baa43fe4963541f99b4c9eeb8f8", kill_on_drop: false }`
[INFO] [stdout] b03b5d21551c761b7bd3feb9dac29d524c5f1baa43fe4963541f99b4c9eeb8f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e496a540378dc9079d012c169160496ac3248047ee36fab6ea2ce0340559012b
[INFO] running `Command { std: "docker" "start" "-a" "e496a540378dc9079d012c169160496ac3248047ee36fab6ea2ce0340559012b", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling uuid v0.2.3
[INFO] [stderr]    Compiling snap v0.1.2
[INFO] [stderr]    Compiling lz4-compress v0.1.0
[INFO] [stderr]    Compiling cdrs v0.2.0
[INFO] [stderr]    Compiling cassandraaccess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `response_frame`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let response_frame = client.start(compression::Compression::Snappy).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response_frame`
[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 1.99s
[INFO] running `Command { std: "docker" "inspect" "e496a540378dc9079d012c169160496ac3248047ee36fab6ea2ce0340559012b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e496a540378dc9079d012c169160496ac3248047ee36fab6ea2ce0340559012b", kill_on_drop: false }`
[INFO] [stdout] e496a540378dc9079d012c169160496ac3248047ee36fab6ea2ce0340559012b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8546c82d3e15d52b7c3a221bc74dfde18dcbdb17b28b57b41ec988d15c6b3c
[INFO] running `Command { std: "docker" "start" "-a" "5e8546c82d3e15d52b7c3a221bc74dfde18dcbdb17b28b57b41ec988d15c6b3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cassandraaccess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `response_frame`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let response_frame = client.start(compression::Compression::Snappy).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response_frame`
[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 test [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "5e8546c82d3e15d52b7c3a221bc74dfde18dcbdb17b28b57b41ec988d15c6b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8546c82d3e15d52b7c3a221bc74dfde18dcbdb17b28b57b41ec988d15c6b3c", kill_on_drop: false }`
[INFO] [stdout] 5e8546c82d3e15d52b7c3a221bc74dfde18dcbdb17b28b57b41ec988d15c6b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a023022bb6d89774f2c8cefcdc4e2b75058a8be29952ad5d3c9092e9aa6d9c88
[INFO] running `Command { std: "docker" "start" "-a" "a023022bb6d89774f2c8cefcdc4e2b75058a8be29952ad5d3c9092e9aa6d9c88", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `response_frame`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let response_frame = client.start(compression::Compression::Snappy).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cassandraaccess` (bin "cassandraaccess" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cassandraaccess-d1e903bb0374d3a0)
[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" "a023022bb6d89774f2c8cefcdc4e2b75058a8be29952ad5d3c9092e9aa6d9c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a023022bb6d89774f2c8cefcdc4e2b75058a8be29952ad5d3c9092e9aa6d9c88", kill_on_drop: false }`
[INFO] [stdout] a023022bb6d89774f2c8cefcdc4e2b75058a8be29952ad5d3c9092e9aa6d9c88