[INFO] fetching crate unix_str 1.0.0...
[INFO] testing unix_str-1.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate unix_str 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate unix_str 1.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unix_str 1.0.0
[INFO] finished tweaking crates.io crate unix_str 1.0.0
[INFO] tweaked toml for crates.io crate unix_str 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0143102b1e594f19287eb91565f73104934945d8caf9638768cf49ba42d456e3
[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" "0143102b1e594f19287eb91565f73104934945d8caf9638768cf49ba42d456e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0143102b1e594f19287eb91565f73104934945d8caf9638768cf49ba42d456e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0143102b1e594f19287eb91565f73104934945d8caf9638768cf49ba42d456e3", kill_on_drop: false }`
[INFO] [stdout] 0143102b1e594f19287eb91565f73104934945d8caf9638768cf49ba42d456e3
[INFO] running `Command { std: "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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c8c301d7eb0fed0c4a5b34066b3461af4f246fe6d6b3c9177353557de084fbe
[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" "0c8c301d7eb0fed0c4a5b34066b3461af4f246fe6d6b3c9177353557de084fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling unix_str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "0c8c301d7eb0fed0c4a5b34066b3461af4f246fe6d6b3c9177353557de084fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8c301d7eb0fed0c4a5b34066b3461af4f246fe6d6b3c9177353557de084fbe", kill_on_drop: false }`
[INFO] [stdout] 0c8c301d7eb0fed0c4a5b34066b3461af4f246fe6d6b3c9177353557de084fbe
[INFO] running `Command { std: "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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4728a5d80b90da11625d2adbcd12ef0b1fd94a1decd021b87581818efbc41a3
[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" "e4728a5d80b90da11625d2adbcd12ef0b1fd94a1decd021b87581818efbc41a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unix_str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "e4728a5d80b90da11625d2adbcd12ef0b1fd94a1decd021b87581818efbc41a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4728a5d80b90da11625d2adbcd12ef0b1fd94a1decd021b87581818efbc41a3", kill_on_drop: false }`
[INFO] [stdout] e4728a5d80b90da11625d2adbcd12ef0b1fd94a1decd021b87581818efbc41a3
[INFO] running `Command { std: "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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] dacf06a771803e785948a4a888c61a63ca9f70ebc97fb705541fdde1e93a61e3
[INFO] running `Command { std: "docker" "start" "-a" "dacf06a771803e785948a4a888c61a63ca9f70ebc97fb705541fdde1e93a61e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unix_str-afa17644da9a0ec7)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::into_rc ... ok
[INFO] [stdout] test tests::test_unix_string_clear ... ok
[INFO] [stdout] test tests::test_unix_str_len ... ok
[INFO] [stdout] test tests::test_unix_string_default ... ok
[INFO] [stdout] test tests::test_unix_str_default ... ok
[INFO] [stdout] test tests::test_unix_string_reserve_exact ... ok
[INFO] [stdout] test tests::test_unix_string_reserve ... ok
[INFO] [stdout] test tests::boxed_default ... ok
[INFO] [stdout] test tests::test_unix_string_capacity ... ok
[INFO] [stdout] test tests::test_unix_string_with_capacity ... ok
[INFO] [stdout] test tests::into_boxed ... ok
[INFO] [stdout] test sys_common::bytestring::tests::smoke ... ok
[INFO] [stdout] test tests::test_unix_str_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unix_str
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - UnixString::capacity (line 272) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::as_unix_str (line 175) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::is_empty (line 661) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::to_unix_string (line 643) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::into_string (line 192) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::reserve_exact (line 310) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::into_boxed_unix_str (line 376) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::reserve (line 289) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::new (line 568) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::len (line 694) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::to_string_lossy (line 621) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::new (line 158) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::shrink_to_fit (line 325) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::to_str (line 601) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::push (line 211) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::clear (line 253) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::with_capacity (line 232) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dacf06a771803e785948a4a888c61a63ca9f70ebc97fb705541fdde1e93a61e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dacf06a771803e785948a4a888c61a63ca9f70ebc97fb705541fdde1e93a61e3", kill_on_drop: false }`
[INFO] [stdout] dacf06a771803e785948a4a888c61a63ca9f70ebc97fb705541fdde1e93a61e3