[INFO] cloning repository https://github.com/ls1-sys-prog-course/task1-syscalls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ls1-sys-prog-course/task1-syscalls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls1-sys-prog-course%2Ftask1-syscalls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls1-sys-prog-course%2Ftask1-syscalls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be753e401f5e8e72ae76a4b9c802e903f9198f59
[INFO] testing ls1-sys-prog-course/task1-syscalls against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls1-sys-prog-course%2Ftask1-syscalls" "/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/ls1-sys-prog-course/task1-syscalls on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ls1-sys-prog-course/task1-syscalls
[INFO] finished tweaking git repo https://github.com/ls1-sys-prog-course/task1-syscalls
[INFO] tweaked toml for git repo https://github.com/ls1-sys-prog-course/task1-syscalls written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ls1-sys-prog-course/task1-syscalls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 778c008813d7db94098fa623ad5fe4812c60dc3aaf8e52ba36a8cea4158a0432
[INFO] running `Command { std: "docker" "start" "-a" "778c008813d7db94098fa623ad5fe4812c60dc3aaf8e52ba36a8cea4158a0432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "778c008813d7db94098fa623ad5fe4812c60dc3aaf8e52ba36a8cea4158a0432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778c008813d7db94098fa623ad5fe4812c60dc3aaf8e52ba36a8cea4158a0432", kill_on_drop: false }`
[INFO] [stdout] 778c008813d7db94098fa623ad5fe4812c60dc3aaf8e52ba36a8cea4158a0432
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 52d2d09c08887f30211fe88eed0fdf5913b14800f81ce4c31e21d97f8c357440
[INFO] running `Command { std: "docker" "start" "-a" "52d2d09c08887f30211fe88eed0fdf5913b14800f81ce4c31e21d97f8c357440", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling rw-1 v0.0.1 (/opt/rustwide/workdir/librw-1)
[INFO] [stderr]    Compiling rw-2 v0.0.1 (/opt/rustwide/workdir/librw-2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
[INFO] running `Command { std: "docker" "inspect" "52d2d09c08887f30211fe88eed0fdf5913b14800f81ce4c31e21d97f8c357440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d2d09c08887f30211fe88eed0fdf5913b14800f81ce4c31e21d97f8c357440", kill_on_drop: false }`
[INFO] [stdout] 52d2d09c08887f30211fe88eed0fdf5913b14800f81ce4c31e21d97f8c357440
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14843c2653037b863e8cc030359b8030f0f5619f2894a25a2299c74ea540574b
[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" "14843c2653037b863e8cc030359b8030f0f5619f2894a25a2299c74ea540574b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rw-1 v0.0.1 (/opt/rustwide/workdir/librw-1)
[INFO] [stderr]    Compiling rw-2 v0.0.1 (/opt/rustwide/workdir/librw-2)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rw_1-a751103c2a7980e2)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rw_2-e559f00bd223a6cf)
[INFO] running `Command { std: "docker" "inspect" "14843c2653037b863e8cc030359b8030f0f5619f2894a25a2299c74ea540574b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14843c2653037b863e8cc030359b8030f0f5619f2894a25a2299c74ea540574b", kill_on_drop: false }`
[INFO] [stdout] 14843c2653037b863e8cc030359b8030f0f5619f2894a25a2299c74ea540574b
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 4499d189250b8c18c3c36a1530ac79509178662611b15ff7cc336576dd46fbc3
[INFO] running `Command { std: "docker" "start" "-a" "4499d189250b8c18c3c36a1530ac79509178662611b15ff7cc336576dd46fbc3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rw_1-a751103c2a7980e2)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rw_2-e559f00bd223a6cf)
[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] [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" "4499d189250b8c18c3c36a1530ac79509178662611b15ff7cc336576dd46fbc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4499d189250b8c18c3c36a1530ac79509178662611b15ff7cc336576dd46fbc3", kill_on_drop: false }`
[INFO] [stdout] 4499d189250b8c18c3c36a1530ac79509178662611b15ff7cc336576dd46fbc3