[INFO] fetching crate timerfd 1.2.0...
[INFO] testing timerfd-1.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate timerfd 1.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate timerfd 1.2.0 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 timerfd 1.2.0
[INFO] finished tweaking crates.io crate timerfd 1.2.0
[INFO] tweaked toml for crates.io crate timerfd 1.2.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b0ef652a127cf0be527030a5c262abb96f4f555fc74244acebe4e05a5ffac6a
[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" "0b0ef652a127cf0be527030a5c262abb96f4f555fc74244acebe4e05a5ffac6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b0ef652a127cf0be527030a5c262abb96f4f555fc74244acebe4e05a5ffac6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0ef652a127cf0be527030a5c262abb96f4f555fc74244acebe4e05a5ffac6a", kill_on_drop: false }`
[INFO] [stdout] 0b0ef652a127cf0be527030a5c262abb96f4f555fc74244acebe4e05a5ffac6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 3c7081e75d5e28746c794554b93622dbd12d988f5432d4d6a5b3f8ef65ec6f1e
[INFO] running `Command { std: "docker" "start" "-a" "3c7081e75d5e28746c794554b93622dbd12d988f5432d4d6a5b3f8ef65ec6f1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling timerfd v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3c7081e75d5e28746c794554b93622dbd12d988f5432d4d6a5b3f8ef65ec6f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7081e75d5e28746c794554b93622dbd12d988f5432d4d6a5b3f8ef65ec6f1e", kill_on_drop: false }`
[INFO] [stdout] 3c7081e75d5e28746c794554b93622dbd12d988f5432d4d6a5b3f8ef65ec6f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea8497ca2fad08b054718983189ecdf35ea9105f1a62e512ecfa0ffda44438cb
[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" "ea8497ca2fad08b054718983189ecdf35ea9105f1a62e512ecfa0ffda44438cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling timerfd v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "ea8497ca2fad08b054718983189ecdf35ea9105f1a62e512ecfa0ffda44438cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8497ca2fad08b054718983189ecdf35ea9105f1a62e512ecfa0ffda44438cb", kill_on_drop: false }`
[INFO] [stdout] ea8497ca2fad08b054718983189ecdf35ea9105f1a62e512ecfa0ffda44438cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] edb3cf1bc80be4568afeb025f2f435dbe605a59454feebc010a3386342b35c74
[INFO] running `Command { std: "docker" "start" "-a" "edb3cf1bc80be4568afeb025f2f435dbe605a59454feebc010a3386342b35c74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timerfd-b689181a837afc05
[INFO] [stdout] running 7 tests
[INFO] [stdout] test structs::tests::convert_disarmed ... ok
[INFO] [stdout] test structs::tests::convert_oneshot ... ok
[INFO] [stdout] test structs::tests::convert_periodic ... ok
[INFO] [stdout] test tests::clockid_new_custom ... ok
[INFO] [stdout] test tests::timerfd_settime_flags_abstime ... ok
[INFO] [stderr]    Doc-tests timerfd
[INFO] [stdout] test tests::timerfd_settime_flags_abstime_cancel ... ok
[INFO] [stdout] test tests::timerfd_settime_flags_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "edb3cf1bc80be4568afeb025f2f435dbe605a59454feebc010a3386342b35c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb3cf1bc80be4568afeb025f2f435dbe605a59454feebc010a3386342b35c74", kill_on_drop: false }`
[INFO] [stdout] edb3cf1bc80be4568afeb025f2f435dbe605a59454feebc010a3386342b35c74