[INFO] fetching crate unix_str 1.0.0...
[INFO] testing unix_str-1.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate unix_str 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate unix_str 1.0.0 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 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 4f87de3132c27bea808433be8ef69256d39b45c40f82b104ef716b1d05bb840d
[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" "4f87de3132c27bea808433be8ef69256d39b45c40f82b104ef716b1d05bb840d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f87de3132c27bea808433be8ef69256d39b45c40f82b104ef716b1d05bb840d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f87de3132c27bea808433be8ef69256d39b45c40f82b104ef716b1d05bb840d", kill_on_drop: false }`
[INFO] [stdout] 4f87de3132c27bea808433be8ef69256d39b45c40f82b104ef716b1d05bb840d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 256fd52f301e9faeca89102758376fbe0c3f6d1374f4b174311fd685fd2c4331
[INFO] running `Command { std: "docker" "start" "-a" "256fd52f301e9faeca89102758376fbe0c3f6d1374f4b174311fd685fd2c4331", kill_on_drop: false }`
[INFO] [stderr]    Compiling unix_str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "256fd52f301e9faeca89102758376fbe0c3f6d1374f4b174311fd685fd2c4331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256fd52f301e9faeca89102758376fbe0c3f6d1374f4b174311fd685fd2c4331", kill_on_drop: false }`
[INFO] [stdout] 256fd52f301e9faeca89102758376fbe0c3f6d1374f4b174311fd685fd2c4331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e603cfccaf829108063c1d7017268ce9f9b28ac619671e07e5973e43347dcbb7
[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" "e603cfccaf829108063c1d7017268ce9f9b28ac619671e07e5973e43347dcbb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unix_str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "e603cfccaf829108063c1d7017268ce9f9b28ac619671e07e5973e43347dcbb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e603cfccaf829108063c1d7017268ce9f9b28ac619671e07e5973e43347dcbb7", kill_on_drop: false }`
[INFO] [stdout] e603cfccaf829108063c1d7017268ce9f9b28ac619671e07e5973e43347dcbb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 434c20f2e8be0e4001e23797c4c20ca4727762aa55532e23b5de9de28bd576d7
[INFO] running `Command { std: "docker" "start" "-a" "434c20f2e8be0e4001e23797c4c20ca4727762aa55532e23b5de9de28bd576d7", 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 sys_common::bytestring::tests::smoke ... ok
[INFO] [stdout] test tests::boxed_default ... ok
[INFO] [stdout] test tests::test_unix_str_default ... ok
[INFO] [stdout] test tests::test_unix_str_is_empty ... ok
[INFO] [stderr]    Doc-tests unix_str
[INFO] [stdout] test tests::test_unix_string_with_capacity ... ok
[INFO] [stdout] test tests::into_boxed ... ok
[INFO] [stdout] test tests::into_rc ... 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_string_reserve_exact ... ok
[INFO] [stdout] test tests::test_unix_string_reserve ... ok
[INFO] [stdout] test tests::test_unix_string_capacity ... ok
[INFO] [stdout] test tests::test_unix_string_clear ... 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] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - UnixString::capacity (line 272) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::new (line 568) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::to_str (line 601) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::to_unix_string (line 643) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::new (line 158) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::len (line 694) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::shrink_to_fit (line 325) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::reserve_exact (line 310) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::clear (line 253) ... 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 - UnixString::into_string (line 192) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::to_string_lossy (line 621) ... ok
[INFO] [stdout] test src/lib.rs - UnixStr::is_empty (line 661) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::push (line 211) ... ok
[INFO] [stdout] test src/lib.rs - UnixString::as_unix_str (line 175) ... 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 5.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "434c20f2e8be0e4001e23797c4c20ca4727762aa55532e23b5de9de28bd576d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434c20f2e8be0e4001e23797c4c20ca4727762aa55532e23b5de9de28bd576d7", kill_on_drop: false }`
[INFO] [stdout] 434c20f2e8be0e4001e23797c4c20ca4727762aa55532e23b5de9de28bd576d7