[INFO] cloning repository https://github.com/chaosdb/chaosdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chaosdb/chaosdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaosdb%2Fchaosdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaosdb%2Fchaosdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 591009fcd7e7973d0512ba58080b215d3cd2ef8b
[INFO] testing chaosdb/chaosdb against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaosdb%2Fchaosdb" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chaosdb/chaosdb on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chaosdb/chaosdb
[INFO] finished tweaking git repo https://github.com/chaosdb/chaosdb
[INFO] tweaked toml for git repo https://github.com/chaosdb/chaosdb written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/chaosdb/chaosdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b3aee1e4a41f5ba0f859eabc13cb1e76109514f09f92a029ce30ccb8417c712
[INFO] running `Command { std: "docker" "start" "-a" "9b3aee1e4a41f5ba0f859eabc13cb1e76109514f09f92a029ce30ccb8417c712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b3aee1e4a41f5ba0f859eabc13cb1e76109514f09f92a029ce30ccb8417c712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3aee1e4a41f5ba0f859eabc13cb1e76109514f09f92a029ce30ccb8417c712", kill_on_drop: false }`
[INFO] [stdout] 9b3aee1e4a41f5ba0f859eabc13cb1e76109514f09f92a029ce30ccb8417c712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f578d9ab82837f83410fad6f4a8b70ba6b3f49178d5151d4e9f7fd13e64a0cf
[INFO] running `Command { std: "docker" "start" "-a" "8f578d9ab82837f83410fad6f4a8b70ba6b3f49178d5151d4e9f7fd13e64a0cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chaosdb_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling chaosdb_client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]    Compiling chaosdb_cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> cli/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let res = test_add(1, 2);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[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 1.64s
[INFO] running `Command { std: "docker" "inspect" "8f578d9ab82837f83410fad6f4a8b70ba6b3f49178d5151d4e9f7fd13e64a0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f578d9ab82837f83410fad6f4a8b70ba6b3f49178d5151d4e9f7fd13e64a0cf", kill_on_drop: false }`
[INFO] [stdout] 8f578d9ab82837f83410fad6f4a8b70ba6b3f49178d5151d4e9f7fd13e64a0cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87acc1ea17f318967a7b27c0315a46484de6226bfa8927d6ff9d2edb5dc82061
[INFO] running `Command { std: "docker" "start" "-a" "87acc1ea17f318967a7b27c0315a46484de6226bfa8927d6ff9d2edb5dc82061", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chaosdb_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling chaosdb_client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]    Compiling chaosdb_cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> cli/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let res = test_add(1, 2);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[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 44.63s
[INFO] running `Command { std: "docker" "inspect" "87acc1ea17f318967a7b27c0315a46484de6226bfa8927d6ff9d2edb5dc82061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87acc1ea17f318967a7b27c0315a46484de6226bfa8927d6ff9d2edb5dc82061", kill_on_drop: false }`
[INFO] [stdout] 87acc1ea17f318967a7b27c0315a46484de6226bfa8927d6ff9d2edb5dc82061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89f56eea05d715ed7f6862e3d9c0dbf153d6abe16492e26c4da0b05a4bb66458
[INFO] running `Command { std: "docker" "start" "-a" "89f56eea05d715ed7f6862e3d9c0dbf153d6abe16492e26c4da0b05a4bb66458", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> cli/src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let res = test_add(1, 2);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chaosdb_cli` (bin "chaoscli" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chaoscli-ac3aa63ca688455b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::check_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chaosclient-5d0fffbf20738387)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chaoslib-17061a00c67f735e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pkginfo::tests::check_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chaosdb-688a7a96d8569e51)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pkginfo::tests::check_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chaoslib
[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" "89f56eea05d715ed7f6862e3d9c0dbf153d6abe16492e26c4da0b05a4bb66458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f56eea05d715ed7f6862e3d9c0dbf153d6abe16492e26c4da0b05a4bb66458", kill_on_drop: false }`
[INFO] [stdout] 89f56eea05d715ed7f6862e3d9c0dbf153d6abe16492e26c4da0b05a4bb66458