[INFO] cloning repository https://github.com/boluobanana/crust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boluobanana/crust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboluobanana%2Fcrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboluobanana%2Fcrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f8764717fa65f55ff11b2c31007968cfeedba97
[INFO] testing boluobanana/crust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboluobanana%2Fcrust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boluobanana/crust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/boluobanana/crust
[INFO] finished tweaking git repo https://github.com/boluobanana/crust
[INFO] tweaked toml for git repo https://github.com/boluobanana/crust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/boluobanana/crust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "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] 379880de94c5a6b4b76ea2881c96e183dd0738bfa4e6fdd5ca1c7bd96c88f649
[INFO] running `Command { std: "docker" "start" "-a" "379880de94c5a6b4b76ea2881c96e183dd0738bfa4e6fdd5ca1c7bd96c88f649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "379880de94c5a6b4b76ea2881c96e183dd0738bfa4e6fdd5ca1c7bd96c88f649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379880de94c5a6b4b76ea2881c96e183dd0738bfa4e6fdd5ca1c7bd96c88f649", kill_on_drop: false }`
[INFO] [stdout] 379880de94c5a6b4b76ea2881c96e183dd0738bfa4e6fdd5ca1c7bd96c88f649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77324cc4e3caff046f36db9d8244ea16cfd19f8a3a6d996ad871626b30246292
[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" "77324cc4e3caff046f36db9d8244ea16cfd19f8a3a6d996ad871626b30246292", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lib_rust v0.1.0 (/opt/rustwide/workdir/lib_rust)
[INFO] [stderr]    Compiling client_rust v0.1.0 (/opt/rustwide/workdir/client_rust)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "77324cc4e3caff046f36db9d8244ea16cfd19f8a3a6d996ad871626b30246292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77324cc4e3caff046f36db9d8244ea16cfd19f8a3a6d996ad871626b30246292", kill_on_drop: false }`
[INFO] [stdout] 77324cc4e3caff046f36db9d8244ea16cfd19f8a3a6d996ad871626b30246292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3442c26d47caafcc91fcef8e4f3b75fefcc65cb917674f1707b65bfd1fd8249
[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" "a3442c26d47caafcc91fcef8e4f3b75fefcc65cb917674f1707b65bfd1fd8249", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib_rust v0.1.0 (/opt/rustwide/workdir/lib_rust)
[INFO] [stderr]    Compiling client_rust v0.1.0 (/opt/rustwide/workdir/client_rust)
[INFO] [stdout] warning: function `bindgen_test_layout_CoolStruct` should have a snake case name
[INFO] [stdout]   --> client_rust/src/bindings.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn bindgen_test_layout_CoolStruct() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_cool_struct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> client_rust/src/bindings.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |         unsafe { &(*(::std::ptr::null::<CoolStruct>())).x as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> client_rust/src/bindings.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         unsafe { &(*(::std::ptr::null::<CoolStruct>())).y as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a3442c26d47caafcc91fcef8e4f3b75fefcc65cb917674f1707b65bfd1fd8249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3442c26d47caafcc91fcef8e4f3b75fefcc65cb917674f1707b65bfd1fd8249", kill_on_drop: false }`
[INFO] [stdout] a3442c26d47caafcc91fcef8e4f3b75fefcc65cb917674f1707b65bfd1fd8249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66b88171ab64e7ad22a547060737b08bc59afc63ebfcd71a0beb011438fe2235
[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" "66b88171ab64e7ad22a547060737b08bc59afc63ebfcd71a0beb011438fe2235", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function `bindgen_test_layout_CoolStruct` should have a snake case name
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> client_rust/src/bindings.rs:10:4
[INFO] [stdout] test bindings::bindgen_test_layout_CoolStruct ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 | fn bindgen_test_layout_CoolStruct() {
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_cool_struct`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]   --> client_rust/src/bindings.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |         unsafe { &(*(::std::ptr::null::<CoolStruct>())).x as *const _ as usize },
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]   --> client_rust/src/bindings.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 32 |         unsafe { &(*(::std::ptr::null::<CoolStruct>())).y as *const _ as usize },
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: `client_rust` (bin "client_rust" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/client_rust-725b25cd44ddd07d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lib_rust-d976db9846af2ed2)
[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" "66b88171ab64e7ad22a547060737b08bc59afc63ebfcd71a0beb011438fe2235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b88171ab64e7ad22a547060737b08bc59afc63ebfcd71a0beb011438fe2235", kill_on_drop: false }`
[INFO] [stdout] 66b88171ab64e7ad22a547060737b08bc59afc63ebfcd71a0beb011438fe2235