[INFO] cloning repository https://github.com/promethe42/rust-delta-crdts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/promethe42/rust-delta-crdts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpromethe42%2Frust-delta-crdts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpromethe42%2Frust-delta-crdts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 305ffb2061f162c513a1896044a57d72f6225930
[INFO] testing promethe42/rust-delta-crdts against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpromethe42%2Frust-delta-crdts" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/promethe42/rust-delta-crdts on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/promethe42/rust-delta-crdts
[INFO] finished tweaking git repo https://github.com/promethe42/rust-delta-crdts
[INFO] tweaked toml for git repo https://github.com/promethe42/rust-delta-crdts written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/promethe42/rust-delta-crdts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a10cc33ce87eb3b91cc3717d86b2b5d10496ca6bf7ddbe4ccc05a336d8daac1
[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" "4a10cc33ce87eb3b91cc3717d86b2b5d10496ca6bf7ddbe4ccc05a336d8daac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a10cc33ce87eb3b91cc3717d86b2b5d10496ca6bf7ddbe4ccc05a336d8daac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a10cc33ce87eb3b91cc3717d86b2b5d10496ca6bf7ddbe4ccc05a336d8daac1", kill_on_drop: false }`
[INFO] [stdout] 4a10cc33ce87eb3b91cc3717d86b2b5d10496ca6bf7ddbe4ccc05a336d8daac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0aee7aec1682591ca53ced6d148a5dd340a20502b15e750ce8a26bd352773f0
[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" "e0aee7aec1682591ca53ced6d148a5dd340a20502b15e750ce8a26bd352773f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling dcrdt-macro v0.1.0 (/opt/rustwide/workdir/crates/dcrdt-macro)
[INFO] [stderr]    Compiling rust-delta-crdts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/gcounter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     owner: A,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gcounter.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(owner: A) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.21s
[INFO] running `Command { std: "docker" "inspect" "e0aee7aec1682591ca53ced6d148a5dd340a20502b15e750ce8a26bd352773f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0aee7aec1682591ca53ced6d148a5dd340a20502b15e750ce8a26bd352773f0", kill_on_drop: false }`
[INFO] [stdout] e0aee7aec1682591ca53ced6d148a5dd340a20502b15e750ce8a26bd352773f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] f61895a4cf6a1b27cdc9533fee94e25180759135a505e28de0da66261f9e7872
[INFO] running `Command { std: "docker" "start" "-a" "f61895a4cf6a1b27cdc9533fee94e25180759135a505e28de0da66261f9e7872", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-delta-crdts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `owner`
[INFO] [stdout]   --> src/gcounter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     owner: A,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gcounter.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(owner: A) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "f61895a4cf6a1b27cdc9533fee94e25180759135a505e28de0da66261f9e7872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61895a4cf6a1b27cdc9533fee94e25180759135a505e28de0da66261f9e7872", kill_on_drop: false }`
[INFO] [stdout] f61895a4cf6a1b27cdc9533fee94e25180759135a505e28de0da66261f9e7872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] f523bf90efb1623adafff5f03f9a470f22cf47dbd2eba9f0a7d7376cd0b19f1a
[INFO] running `Command { std: "docker" "start" "-a" "f523bf90efb1623adafff5f03f9a470f22cf47dbd2eba9f0a7d7376cd0b19f1a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `owner`
[INFO] [stderr]   --> src/gcounter.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     owner: A,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/gcounter.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn new(owner: A) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-delta-crdts` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_delta_crdts-bdb49488a8547869)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests rust-delta-crdts
[INFO] [stdout] test gcounter::tests::test_apply ... ok
[INFO] [stdout] test gcounter::tests::test_inc ... ok
[INFO] [stdout] test gcounter::tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "f523bf90efb1623adafff5f03f9a470f22cf47dbd2eba9f0a7d7376cd0b19f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f523bf90efb1623adafff5f03f9a470f22cf47dbd2eba9f0a7d7376cd0b19f1a", kill_on_drop: false }`
[INFO] [stdout] f523bf90efb1623adafff5f03f9a470f22cf47dbd2eba9f0a7d7376cd0b19f1a