[INFO] crate arccstr 1.3.0 is already in cache
[INFO] testing arccstr-1.3.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate arccstr 1.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate arccstr 1.3.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate arccstr 1.3.0
[INFO] finished tweaking crates.io crate arccstr 1.3.0
[INFO] tweaked toml for crates.io crate arccstr 1.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72f458079ba63eca334eedcc4cd65293d8186dfd8c19272e58b80c473fd516eb
[INFO] running `"docker" "start" "-a" "72f458079ba63eca334eedcc4cd65293d8186dfd8c19272e58b80c473fd516eb"`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling arccstr v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.56s
[INFO] running `"docker" "inspect" "72f458079ba63eca334eedcc4cd65293d8186dfd8c19272e58b80c473fd516eb"`
[INFO] running `"docker" "rm" "-f" "72f458079ba63eca334eedcc4cd65293d8186dfd8c19272e58b80c473fd516eb"`
[INFO] [stdout] 72f458079ba63eca334eedcc4cd65293d8186dfd8c19272e58b80c473fd516eb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 125b2fcf122d94fc3219331a21865ad37608d0260ddbe754b1cdebd089302a8b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "125b2fcf122d94fc3219331a21865ad37608d0260ddbe754b1cdebd089302a8b"`
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling serde_test v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling arccstr v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.84s
[INFO] running `"docker" "inspect" "125b2fcf122d94fc3219331a21865ad37608d0260ddbe754b1cdebd089302a8b"`
[INFO] running `"docker" "rm" "-f" "125b2fcf122d94fc3219331a21865ad37608d0260ddbe754b1cdebd089302a8b"`
[INFO] [stdout] 125b2fcf122d94fc3219331a21865ad37608d0260ddbe754b1cdebd089302a8b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b77f9730c3679ee4dd1e0aeda55c79016e1f83d5e48a844c78c71dccacb805f1
[INFO] running `"docker" "start" "-a" "b77f9730c3679ee4dd1e0aeda55c79016e1f83d5e48a844c78c71dccacb805f1"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arccstr-21d51f5b370d7920
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::show_arc ... ok
[INFO] [stdout] test tests::test_from_invalid ... ok
[INFO] [stdout] test tests::test_serde ... ok
[INFO] [stdout] test tests::test_back_to_str ... ok
[INFO] [stdout] test tests::test_ptr_eq ... ok
[INFO] [stdout] test tests::test_serde_json ... ok
[INFO] [stdout] test tests::test_from_string ... ok
[INFO] [stdout] test tests::manually_share_arc ... ok
[INFO] [stderr]    Doc-tests arccstr
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - ArcCStr (line 121) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::gt (line 496) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::le (line 478) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr (line 102) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::drop (line 371) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::strong_count (line 229) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::lt (line 460) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ge (line 514) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::clone (line 302) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::eq (line 421) ... ok
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::partial_cmp (line 441) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ptr_eq (line 279) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::cmp (line 533) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b77f9730c3679ee4dd1e0aeda55c79016e1f83d5e48a844c78c71dccacb805f1"`
[INFO] running `"docker" "rm" "-f" "b77f9730c3679ee4dd1e0aeda55c79016e1f83d5e48a844c78c71dccacb805f1"`
[INFO] [stdout] b77f9730c3679ee4dd1e0aeda55c79016e1f83d5e48a844c78c71dccacb805f1