[INFO] fetching crate pebble_syscall_common 0.1.4...
[INFO] testing pebble_syscall_common-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pebble_syscall_common 0.1.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate pebble_syscall_common 0.1.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pebble_syscall_common 0.1.4
[INFO] finished tweaking crates.io crate pebble_syscall_common 0.1.4
[INFO] tweaked toml for crates.io crate pebble_syscall_common 0.1.4 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39f0bb3b0caac25f24ec7db9266e684e75f71fb01eedf0fb2137a36ca0e7d42e
[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" "39f0bb3b0caac25f24ec7db9266e684e75f71fb01eedf0fb2137a36ca0e7d42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39f0bb3b0caac25f24ec7db9266e684e75f71fb01eedf0fb2137a36ca0e7d42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f0bb3b0caac25f24ec7db9266e684e75f71fb01eedf0fb2137a36ca0e7d42e", kill_on_drop: false }`
[INFO] [stdout] 39f0bb3b0caac25f24ec7db9266e684e75f71fb01eedf0fb2137a36ca0e7d42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 60bfeeb8d8dabccc93c4f12625d4881e4fde37fd1dc1144d0f8ba9805321a80a
[INFO] running `Command { std: "docker" "start" "-a" "60bfeeb8d8dabccc93c4f12625d4881e4fde37fd1dc1144d0f8ba9805321a80a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pebble_syscall_common v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "60bfeeb8d8dabccc93c4f12625d4881e4fde37fd1dc1144d0f8ba9805321a80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60bfeeb8d8dabccc93c4f12625d4881e4fde37fd1dc1144d0f8ba9805321a80a", kill_on_drop: false }`
[INFO] [stdout] 60bfeeb8d8dabccc93c4f12625d4881e4fde37fd1dc1144d0f8ba9805321a80a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faffd2acd36d7e9f18da6321db35aa1e92348541b719fe5ed5affa2f5fec8677
[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" "faffd2acd36d7e9f18da6321db35aa1e92348541b719fe5ed5affa2f5fec8677", kill_on_drop: false }`
[INFO] [stderr]    Compiling pebble_syscall_common v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "faffd2acd36d7e9f18da6321db35aa1e92348541b719fe5ed5affa2f5fec8677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faffd2acd36d7e9f18da6321db35aa1e92348541b719fe5ed5affa2f5fec8677", kill_on_drop: false }`
[INFO] [stdout] faffd2acd36d7e9f18da6321db35aa1e92348541b719fe5ed5affa2f5fec8677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a40cc81b94cec4b20700d6b6ada8018355cf6e38edbace1645693db79ce544f5
[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" "a40cc81b94cec4b20700d6b6ada8018355cf6e38edbace1645693db79ce544f5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pebble_syscall_common-9fec20f3f62df226)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pebble_syscall_common
[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" "a40cc81b94cec4b20700d6b6ada8018355cf6e38edbace1645693db79ce544f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40cc81b94cec4b20700d6b6ada8018355cf6e38edbace1645693db79ce544f5", kill_on_drop: false }`
[INFO] [stdout] a40cc81b94cec4b20700d6b6ada8018355cf6e38edbace1645693db79ce544f5