[INFO] fetching crate littlefs2-sys 0.1.5...
[INFO] testing littlefs2-sys-0.1.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate littlefs2-sys 0.1.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate littlefs2-sys 0.1.5 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2eb459b7df5549a7078086b017ed873a0fb7affdd309b779799704efb124a476
[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" "2eb459b7df5549a7078086b017ed873a0fb7affdd309b779799704efb124a476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eb459b7df5549a7078086b017ed873a0fb7affdd309b779799704efb124a476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb459b7df5549a7078086b017ed873a0fb7affdd309b779799704efb124a476", kill_on_drop: false }`
[INFO] [stdout] 2eb459b7df5549a7078086b017ed873a0fb7affdd309b779799704efb124a476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "build" "--frozen" "--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] 96e8f5de0a63a0b45f28a5a30121fc61859fafe670d46d6950bcb21b9fc3ee0d
[INFO] running `Command { std: "docker" "start" "-a" "96e8f5de0a63a0b45f28a5a30121fc61859fafe670d46d6950bcb21b9fc3ee0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling littlefs2-sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.78s
[INFO] running `Command { std: "docker" "inspect" "96e8f5de0a63a0b45f28a5a30121fc61859fafe670d46d6950bcb21b9fc3ee0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e8f5de0a63a0b45f28a5a30121fc61859fafe670d46d6950bcb21b9fc3ee0d", kill_on_drop: false }`
[INFO] [stdout] 96e8f5de0a63a0b45f28a5a30121fc61859fafe670d46d6950bcb21b9fc3ee0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd9eb6ea87b5ae7f7e544660077ef2983e23c4857873277e317a9772c5fe45a4
[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" "fd9eb6ea87b5ae7f7e544660077ef2983e23c4857873277e317a9772c5fe45a4", 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-72f9af817609ab58/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 1.91s
[INFO] running `Command { std: "docker" "inspect" "fd9eb6ea87b5ae7f7e544660077ef2983e23c4857873277e317a9772c5fe45a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9eb6ea87b5ae7f7e544660077ef2983e23c4857873277e317a9772c5fe45a4", kill_on_drop: false }`
[INFO] [stdout] fd9eb6ea87b5ae7f7e544660077ef2983e23c4857873277e317a9772c5fe45a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "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] 8fca0d242909d5a4521a2cff4a710fbec6f8e3ec2e089ffb139582545079c9a2
[INFO] running `Command { std: "docker" "start" "-a" "8fca0d242909d5a4521a2cff4a710fbec6f8e3ec2e089ffb139582545079c9a2", 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-72f9af817609ab58/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] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 15 tests
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/littlefs2_sys-1a2c3f3963eb2085
[INFO] [stdout] test bindgen_test_layout___fsid_t ... ok
[INFO] [stdout] test bindgen_test_layout_lfs ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_attr ... 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_dir ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_gstate ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_file_lfs_ctz ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_file ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_file_config ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_mdir ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_lfs_mlist ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_lfs_free ... ok
[INFO] [stdout] test bindgen_test_layout_lfs_info ... ok
[INFO] [stderr]    Doc-tests littlefs2-sys
[INFO] [stdout] test bindgen_test_layout_lfs_superblock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fca0d242909d5a4521a2cff4a710fbec6f8e3ec2e089ffb139582545079c9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fca0d242909d5a4521a2cff4a710fbec6f8e3ec2e089ffb139582545079c9a2", kill_on_drop: false }`
[INFO] [stdout] 8fca0d242909d5a4521a2cff4a710fbec6f8e3ec2e089ffb139582545079c9a2