[INFO] fetching crate truncrate 0.1.3...
[INFO] testing truncrate-0.1.3 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate truncrate 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate truncrate 0.1.3 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate truncrate 0.1.3
[INFO] finished tweaking crates.io crate truncrate 0.1.3
[INFO] tweaked toml for crates.io crate truncrate 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "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] b899c88db5533633d3c66440c03d2b2dd6cffa4bcee00eaf2c799a12deaee962
[INFO] running `"docker" "start" "-a" "b899c88db5533633d3c66440c03d2b2dd6cffa4bcee00eaf2c799a12deaee962"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling truncrate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "b899c88db5533633d3c66440c03d2b2dd6cffa4bcee00eaf2c799a12deaee962"`
[INFO] running `"docker" "rm" "-f" "b899c88db5533633d3c66440c03d2b2dd6cffa4bcee00eaf2c799a12deaee962"`
[INFO] [stdout] b899c88db5533633d3c66440c03d2b2dd6cffa4bcee00eaf2c799a12deaee962
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e8ac101fb14cb6561e07b9e8c8ba7fdf10bb6428501d3b35e413eba47c86e9d
[INFO] running `"docker" "start" "-a" "1e8ac101fb14cb6561e07b9e8c8ba7fdf10bb6428501d3b35e413eba47c86e9d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling truncrate v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "1e8ac101fb14cb6561e07b9e8c8ba7fdf10bb6428501d3b35e413eba47c86e9d"`
[INFO] running `"docker" "rm" "-f" "1e8ac101fb14cb6561e07b9e8c8ba7fdf10bb6428501d3b35e413eba47c86e9d"`
[INFO] [stdout] 1e8ac101fb14cb6561e07b9e8c8ba7fdf10bb6428501d3b35e413eba47c86e9d
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "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] f8c0a1a3fe53aa228f0bcaaf4f1a85430c02c761841b10b0ab8b7b6a74f1384e
[INFO] running `"docker" "start" "-a" "f8c0a1a3fe53aa228f0bcaaf4f1a85430c02c761841b10b0ab8b7b6a74f1384e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/truncrate-07dc95e317f24e4b
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_split_bytes ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::test_test_vector_chaining_offset ... ok
[INFO] [stdout] test tests::truncate_non_split_grapheme ... ok
[INFO] [stdout] test tests::test_split_boundary ... ok
[INFO] [stdout] test tests::truncate_non_split_grapheme_with_whitespace ... ok
[INFO] [stdout] test tests::truncate_to_bytes ... ok
[INFO] [stdout] test tests::test_inplace_vector_chaining_boundry ... ok
[INFO] [stdout] test tests::test_split_all ... ok
[INFO] [stdout] test tests::test_vector_split_all ... ok
[INFO] [stdout] test tests::test_non_trucated_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests truncrate
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - str::truncate_to_byte_offset (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Vec<&'_ str>::split_to_offset_inplace (line 206) ... ok
[INFO] [stdout] test src/lib.rs - str::split_to_offset (line 153) ... ok
[INFO] [stdout] test src/lib.rs - str::slice_indices_at_offset (line 115) ... ok
[INFO] [stdout] test src/lib.rs - str::truncate_to_boundary (line 31) ... ok
[INFO] [stdout] test src/lib.rs - str::slice_indices_at_boundary (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Vec<&'_ str>::split_to_boundary_inplace (line 230) ... ok
[INFO] [stdout] test src/lib.rs - str::split_all_to_boundary (line 172) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f8c0a1a3fe53aa228f0bcaaf4f1a85430c02c761841b10b0ab8b7b6a74f1384e"`
[INFO] running `"docker" "rm" "-f" "f8c0a1a3fe53aa228f0bcaaf4f1a85430c02c761841b10b0ab8b7b6a74f1384e"`
[INFO] [stdout] f8c0a1a3fe53aa228f0bcaaf4f1a85430c02c761841b10b0ab8b7b6a74f1384e