[INFO] fetching crate libnfc-rs 0.0.1...
[INFO] testing libnfc-rs-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate libnfc-rs 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate libnfc-rs 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnfc-rs 0.0.1
[INFO] finished tweaking crates.io crate libnfc-rs 0.0.1
[INFO] tweaked toml for crates.io crate libnfc-rs 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] f3b9346d85c4d9f35da83102b81294bbf3f1d222cc441d357b6012691a6674d6
[INFO] running `Command { std: "docker" "start" "-a" "f3b9346d85c4d9f35da83102b81294bbf3f1d222cc441d357b6012691a6674d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b9346d85c4d9f35da83102b81294bbf3f1d222cc441d357b6012691a6674d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b9346d85c4d9f35da83102b81294bbf3f1d222cc441d357b6012691a6674d6", kill_on_drop: false }`
[INFO] [stdout] f3b9346d85c4d9f35da83102b81294bbf3f1d222cc441d357b6012691a6674d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] c74b6290c92de6cac9e2b0fc60102d946208abd2f06a9a0e49c998d7285d5168
[INFO] running `Command { std: "docker" "start" "-a" "c74b6290c92de6cac9e2b0fc60102d946208abd2f06a9a0e49c998d7285d5168", kill_on_drop: false }`
[INFO] [stderr]    Compiling libnfc-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c74b6290c92de6cac9e2b0fc60102d946208abd2f06a9a0e49c998d7285d5168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74b6290c92de6cac9e2b0fc60102d946208abd2f06a9a0e49c998d7285d5168", kill_on_drop: false }`
[INFO] [stdout] c74b6290c92de6cac9e2b0fc60102d946208abd2f06a9a0e49c998d7285d5168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b836d28bc48646fda649030788c5ab24a1e009dc65eaf99e019ade8b6ac9abd2
[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" "b836d28bc48646fda649030788c5ab24a1e009dc65eaf99e019ade8b6ac9abd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libnfc-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_test_file_path`
[INFO] [stdout]   --> src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn get_test_file_path(file_name: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_test_file_content`
[INFO] [stdout]   --> src/lib.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn get_test_file_content(file_name: &str) -> String {
[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 0.65s
[INFO] running `Command { std: "docker" "inspect" "b836d28bc48646fda649030788c5ab24a1e009dc65eaf99e019ade8b6ac9abd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b836d28bc48646fda649030788c5ab24a1e009dc65eaf99e019ade8b6ac9abd2", kill_on_drop: false }`
[INFO] [stdout] b836d28bc48646fda649030788c5ab24a1e009dc65eaf99e019ade8b6ac9abd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] e9983fa8bff0386fd160cecd18e23ad1a47ca167125dc759aecb69b7fd5cf3e3
[INFO] running `Command { std: "docker" "start" "-a" "e9983fa8bff0386fd160cecd18e23ad1a47ca167125dc759aecb69b7fd5cf3e3", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `get_test_file_path`
[INFO] [stderr]   --> src/lib.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn get_test_file_path(file_name: &str) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_test_file_content`
[INFO] [stderr]   --> src/lib.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub fn get_test_file_content(file_name: &str) -> String {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `libnfc-rs` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libnfc_rs-ba0d1a3c50703a0b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests libnfc-rs
[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] [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" "e9983fa8bff0386fd160cecd18e23ad1a47ca167125dc759aecb69b7fd5cf3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9983fa8bff0386fd160cecd18e23ad1a47ca167125dc759aecb69b7fd5cf3e3", kill_on_drop: false }`
[INFO] [stdout] e9983fa8bff0386fd160cecd18e23ad1a47ca167125dc759aecb69b7fd5cf3e3