[INFO] updating cached repository https://github.com/KillingSpark/sessionman [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2d729ee9522a667eb37d990572d836f38439433 [INFO] testing KillingSpark/sessionman against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKillingSpark%2Fsessionman" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KillingSpark/sessionman on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/KillingSpark/sessionman [INFO] finished tweaking git repo https://github.com/KillingSpark/sessionman [INFO] tweaked toml for git repo https://github.com/KillingSpark/sessionman written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/KillingSpark/sessionman already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 0b5bc8e218bed18ca283b9c50a9b9fe19ab45f7bc51005945e99f1f4c7fa6a75 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "0b5bc8e218bed18ca283b9c50a9b9fe19ab45f7bc51005945e99f1f4c7fa6a75"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling acl-sys v1.2.2 [INFO] [stderr] Compiling rustbus v0.3.2 [INFO] [stderr] Compiling acl-rs v0.1.0 [INFO] [stderr] Compiling sessionman v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 13 | return; [INFO] [stderr] | ------ any code following this expression is unreachable [INFO] [stderr] 14 | [INFO] [stderr] 15 | let mut sesman = session::SessionManager::new().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `session_id` [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let session_id = sesman [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FREEZE_FILE_NAME` [INFO] [stderr] --> src/cgroupv2.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const FREEZE_FILE_NAME: &'static str = "cgroup.freeze"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `freeze` [INFO] [stderr] --> src/cgroupv2.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn freeze(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `thaw` [INFO] [stderr] --> src/cgroupv2.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn thaw(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IoError` [INFO] [stderr] --> src/seat.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | IoError(std::io::Error), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/session.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | self.session_aquire_seat(&session_id, &"seat0".into()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/session.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | self.session_leave_seat(session_id, &seat_id); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.sessionman.4ugbw58z-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff" "/opt/rustwide/target/debug/deps/sessionman-7486e5a8a9195bff.57plo91b4j7bzmg0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librustbus-df8fa7824901d80d.rlib" "/opt/rustwide/target/debug/deps/libnix-a33493f89236ad47.rlib" "/opt/rustwide/target/debug/deps/libacl_rs-06da608f2df0f7a6.rlib" "/opt/rustwide/target/debug/deps/libnix-3d18e02f03c87f28.rlib" "/opt/rustwide/target/debug/deps/libvoid-b00461c2c57bf874.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c207894dabf2ad2d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib" "/opt/rustwide/target/debug/deps/libacl_sys-2f63e6056a065b85.rlib" "/opt/rustwide/target/debug/deps/liblibc-2feefe020d6c9e1a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lacl" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lacl [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 8 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `sessionman`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0b5bc8e218bed18ca283b9c50a9b9fe19ab45f7bc51005945e99f1f4c7fa6a75"` [INFO] running `"docker" "rm" "-f" "0b5bc8e218bed18ca283b9c50a9b9fe19ab45f7bc51005945e99f1f4c7fa6a75"` [INFO] [stdout] 0b5bc8e218bed18ca283b9c50a9b9fe19ab45f7bc51005945e99f1f4c7fa6a75