[INFO] fetching crate rust_util 0.6.41...
[INFO] testing rust_util-0.6.41 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate rust_util 0.6.41 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rust_util 0.6.41 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_util 0.6.41
[INFO] finished tweaking crates.io crate rust_util 0.6.41
[INFO] tweaked toml for crates.io crate rust_util 0.6.41 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rust_util 0.6.41 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 4cfc9c60274a9bd83078aa4bc4a1b0eaf6b1ce8b1a773aba3fd1ff55a66c6982
[INFO] running `Command { std: "docker" "start" "-a" "4cfc9c60274a9bd83078aa4bc4a1b0eaf6b1ce8b1a773aba3fd1ff55a66c6982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cfc9c60274a9bd83078aa4bc4a1b0eaf6b1ce8b1a773aba3fd1ff55a66c6982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfc9c60274a9bd83078aa4bc4a1b0eaf6b1ce8b1a773aba3fd1ff55a66c6982", kill_on_drop: false }`
[INFO] [stdout] 4cfc9c60274a9bd83078aa4bc4a1b0eaf6b1ce8b1a773aba3fd1ff55a66c6982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 687c0aef41272f81f15bab1fa2ab6192bae798f6a415c067c0d916c62e12047e
[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" "687c0aef41272f81f15bab1fa2ab6192bae798f6a415c067c0d916c62e12047e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling rust_util v0.6.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "687c0aef41272f81f15bab1fa2ab6192bae798f6a415c067c0d916c62e12047e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687c0aef41272f81f15bab1fa2ab6192bae798f6a415c067c0d916c62e12047e", kill_on_drop: false }`
[INFO] [stdout] 687c0aef41272f81f15bab1fa2ab6192bae798f6a415c067c0d916c62e12047e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b649a18f05876b9d935b09426a5c36f301beac2e470b6081872af94f7ebb0494
[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" "b649a18f05876b9d935b09426a5c36f301beac2e470b6081872af94f7ebb0494", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_util v0.6.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "b649a18f05876b9d935b09426a5c36f301beac2e470b6081872af94f7ebb0494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b649a18f05876b9d935b09426a5c36f301beac2e470b6081872af94f7ebb0494", kill_on_drop: false }`
[INFO] [stdout] b649a18f05876b9d935b09426a5c36f301beac2e470b6081872af94f7ebb0494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a53e4b61f40c2c14ee5135da83a5517808ca84b741144408aa5a738a726e657e
[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" "a53e4b61f40c2c14ee5135da83a5517808ca84b741144408aa5a738a726e657e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_util-137b3d57fabd5ab4)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test util_git::test_git_status ... ok
[INFO] [stdout] test util_net::test_ip_address_mask_group_is_matches ... ok
[INFO] [stdout] test util_size::test_parse_size ... ok
[INFO] [stdout] test util_str::test_read_str_to_lines ... ok
[INFO] [stderr]    Doc-tests rust_util
[INFO] [stdout] test util_time::test_get_current_millis ... ok
[INFO] [stdout] test util_time::test_get_current_secs ... ok
[INFO] [stdout] test util_net::test_ip_address_is_matches ... ok
[INFO] [stdout] test util_time::test_parse_duration ... ok
[INFO] [stdout] test util_size::test_get_display_size ... ok
[INFO] [stdout] test util_net::test_get_ipv4_mask ... ok
[INFO] [stdout] test util_net::test_ip_address_port ... ok
[INFO] [stdout] test util_str::test_split_kv ... ok
[INFO] [stdout] test util_net::test_ip_and_ip_mask_matcher ... ok
[INFO] [stdout] test util_tlv::test_tlv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "a53e4b61f40c2c14ee5135da83a5517808ca84b741144408aa5a738a726e657e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53e4b61f40c2c14ee5135da83a5517808ca84b741144408aa5a738a726e657e", kill_on_drop: false }`
[INFO] [stdout] a53e4b61f40c2c14ee5135da83a5517808ca84b741144408aa5a738a726e657e