[INFO] fetching crate littlefs2-sys 0.1.5...
[INFO] testing littlefs2-sys-0.1.5 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate littlefs2-sys 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate littlefs2-sys 0.1.5 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate littlefs2-sys 0.1.5
[INFO] finished tweaking crates.io crate littlefs2-sys 0.1.5
[INFO] tweaked toml for crates.io crate littlefs2-sys 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cty v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5f7d5ac60864a6aee310fe5ea89e965f1d912816a253f36658c5f1897c3e07b
[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" "d5f7d5ac60864a6aee310fe5ea89e965f1d912816a253f36658c5f1897c3e07b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5f7d5ac60864a6aee310fe5ea89e965f1d912816a253f36658c5f1897c3e07b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f7d5ac60864a6aee310fe5ea89e965f1d912816a253f36658c5f1897c3e07b", kill_on_drop: false }`
[INFO] [stdout] d5f7d5ac60864a6aee310fe5ea89e965f1d912816a253f36658c5f1897c3e07b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec8ae3dd402d7a4e510a097e2b140972d37acd65a44fdbe4335bb0f795980df7
[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" "ec8ae3dd402d7a4e510a097e2b140972d37acd65a44fdbe4335bb0f795980df7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling littlefs2-sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.30s
[INFO] running `Command { std: "docker" "inspect" "ec8ae3dd402d7a4e510a097e2b140972d37acd65a44fdbe4335bb0f795980df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8ae3dd402d7a4e510a097e2b140972d37acd65a44fdbe4335bb0f795980df7", kill_on_drop: false }`
[INFO] [stdout] ec8ae3dd402d7a4e510a097e2b140972d37acd65a44fdbe4335bb0f795980df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d355edccf1e3b6f54d4ac14fe7048e5686386fa6b62b5df4d3ee9cbe02dbd48e
[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" "d355edccf1e3b6f54d4ac14fe7048e5686386fa6b62b5df4d3ee9cbe02dbd48e", kill_on_drop: false }`
[INFO] [stderr]    Compiling littlefs2-sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `bindgen_test_layout___fsid_t` should have a snake case name
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/littlefs2-sys-f48f8fd799fdbef2/out/bindings.rs:3:5722
[INFO] [stdout]   |
[INFO] [stdout] 3 | ..., } # [test] fn bindgen_test_layout___fsid_t () { assert_eq ! (:: core :: mem :: size_of :: < __fsid_t > () , 8usize , concat ! ("Size...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_fsid_t`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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 1.87s
[INFO] running `Command { std: "docker" "inspect" "d355edccf1e3b6f54d4ac14fe7048e5686386fa6b62b5df4d3ee9cbe02dbd48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d355edccf1e3b6f54d4ac14fe7048e5686386fa6b62b5df4d3ee9cbe02dbd48e", kill_on_drop: false }`
[INFO] [stdout] d355edccf1e3b6f54d4ac14fe7048e5686386fa6b62b5df4d3ee9cbe02dbd48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 185233fce6ce6ce5804f78a590e64cb1b8a47ff8f4b4a21b8d9dc11b1c42fca8
[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" "185233fce6ce6ce5804f78a590e64cb1b8a47ff8f4b4a21b8d9dc11b1c42fca8", kill_on_drop: false }`
[INFO] [stderr] warning: function `bindgen_test_layout___fsid_t` should have a snake case name
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/littlefs2-sys-f48f8fd799fdbef2/out/bindings.rs:3:5722
[INFO] [stderr]   |
[INFO] [stderr] 3 | ..., } # [test] fn bindgen_test_layout___fsid_t () { assert_eq ! (:: core :: mem :: size_of :: < __fsid_t > () , 8usize , concat ! ("Size...
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_fsid_t`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/littlefs2_sys-fe686a9fd7da7bdd
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]    Doc-tests littlefs2-sys
[INFO] [stdout] test bindgen_test_layout_lfs_attr ... ok
[INFO] [stdout] test bindgen_test_layout___fsid_t ... ok
[INFO] [stdout] test bindgen_test_layout_lfs ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_cache ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_config ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_file_config ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_file ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_superblock ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_gstate ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_lfs_free ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_info ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_mdir ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_file_lfs_ctz ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_dir ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_lfs_mlist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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" "185233fce6ce6ce5804f78a590e64cb1b8a47ff8f4b4a21b8d9dc11b1c42fca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185233fce6ce6ce5804f78a590e64cb1b8a47ff8f4b4a21b8d9dc11b1c42fca8", kill_on_drop: false }`
[INFO] [stdout] 185233fce6ce6ce5804f78a590e64cb1b8a47ff8f4b4a21b8d9dc11b1c42fca8