[INFO] crate byteio 0.2.3 is already in cache [INFO] testing byteio-0.2.3 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate byteio 0.2.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate byteio 0.2.3 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 byteio 0.2.3 [INFO] finished tweaking crates.io crate byteio 0.2.3 [INFO] tweaked toml for crates.io crate byteio 0.2.3 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 2aae84151bfe840b862b9d6fbbbe6cd8bda9a52cdf4cd48c9e28742c46a204c4 [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" "2aae84151bfe840b862b9d6fbbbe6cd8bda9a52cdf4cd48c9e28742c46a204c4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling byteio v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "2aae84151bfe840b862b9d6fbbbe6cd8bda9a52cdf4cd48c9e28742c46a204c4"` [INFO] running `"docker" "rm" "-f" "2aae84151bfe840b862b9d6fbbbe6cd8bda9a52cdf4cd48c9e28742c46a204c4"` [INFO] [stdout] 2aae84151bfe840b862b9d6fbbbe6cd8bda9a52cdf4cd48c9e28742c46a204c4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] a415f6ddf0f35ea41388c0f62858e469384aec9f11af35940ef4ee8ac7d4ef9c [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" "a415f6ddf0f35ea41388c0f62858e469384aec9f11af35940ef4ee8ac7d4ef9c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quickcheck v0.8.5 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Compiling byteio v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.34s [INFO] running `"docker" "inspect" "a415f6ddf0f35ea41388c0f62858e469384aec9f11af35940ef4ee8ac7d4ef9c"` [INFO] running `"docker" "rm" "-f" "a415f6ddf0f35ea41388c0f62858e469384aec9f11af35940ef4ee8ac7d4ef9c"` [INFO] [stdout] a415f6ddf0f35ea41388c0f62858e469384aec9f11af35940ef4ee8ac7d4ef9c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0e12aa9aed5d3ebe89169ed8154c473b8786ed593615a28a3a5b4c73f59474d2 [INFO] running `"docker" "start" "-a" "0e12aa9aed5d3ebe89169ed8154c473b8786ed593615a28a3a5b4c73f59474d2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/byteio-da81369b9fb51a31 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::display_error_end_of_stream ... ok [INFO] [stdout] test test::io_error_from_error_end_of_stream ... ok [INFO] [stdout] test test::io_error_from_error_nonexhaustive ... ok [INFO] [stdout] test test::display_error_nonexhaustive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests byteio [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/lib.rs - Error::EndOfStream (line 184) ... ok [INFO] [stdout] test src/lib.rs - Reader::into_inner (line 918) ... ok [INFO] [stdout] test src/lib.rs - Result (line 138) ... ok [INFO] [stdout] test src/lib.rs - WriteBytesExt (line 1103) ... ok [INFO] [stdout] test src/lib.rs - ReadBytes (line 250) ... ok [INFO] [stdout] test src/lib.rs - Reader::new (line 881) ... ok [INFO] [stdout] test src/lib.rs - Reader::num_bytes_read (line 898) ... ok [INFO] [stdout] test src/lib.rs - Reader (line 849) ... ok [INFO] [stdout] test src/lib.rs - ReadBytes (line 268) ... ok [INFO] [stdout] test src/lib.rs - Writer (line 1581) ... ok [INFO] [stdout] test src/lib.rs - ReadBytesExt (line 385) ... ok [INFO] [stdout] test src/lib.rs - Writer::into_inner (line 1652) ... ok [INFO] [stdout] test src/lib.rs - WriteBytes (line 992) ... ok [INFO] [stdout] test src/lib.rs - (line 48) ... ok [INFO] [stdout] test src/lib.rs - Writer::num_bytes_written (line 1634) ... ok [INFO] [stdout] test src/lib.rs - Writer::new (line 1617) ... ok [INFO] [stdout] test src/lib.rs - prelude (line 115) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0e12aa9aed5d3ebe89169ed8154c473b8786ed593615a28a3a5b4c73f59474d2"` [INFO] running `"docker" "rm" "-f" "0e12aa9aed5d3ebe89169ed8154c473b8786ed593615a28a3a5b4c73f59474d2"` [INFO] [stdout] 0e12aa9aed5d3ebe89169ed8154c473b8786ed593615a28a3a5b4c73f59474d2