[INFO] crate ref-cast 1.0.1 is already in cache [INFO] testing ref-cast-1.0.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate ref-cast 1.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ref-cast 1.0.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ref-cast 1.0.1 [INFO] finished tweaking crates.io crate ref-cast 1.0.1 [INFO] tweaked toml for crates.io crate ref-cast 1.0.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bffe1bc499f43d00b9dd8ec374a82984b8a0ff2f8a56867b60af7c26e1e8b6db [INFO] running `"docker" "start" "-a" "bffe1bc499f43d00b9dd8ec374a82984b8a0ff2f8a56867b60af7c26e1e8b6db"` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling ref-cast-impl v1.0.1 [INFO] [stderr] Compiling ref-cast v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.44s [INFO] running `"docker" "inspect" "bffe1bc499f43d00b9dd8ec374a82984b8a0ff2f8a56867b60af7c26e1e8b6db"` [INFO] running `"docker" "rm" "-f" "bffe1bc499f43d00b9dd8ec374a82984b8a0ff2f8a56867b60af7c26e1e8b6db"` [INFO] [stdout] bffe1bc499f43d00b9dd8ec374a82984b8a0ff2f8a56867b60af7c26e1e8b6db [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 65daa1eed0059bce90400468216c6a75bbb22a01435b9d9ff6d73872f9a96c3d [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" "65daa1eed0059bce90400468216c6a75bbb22a01435b9d9ff6d73872f9a96c3d"` [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling trybuild v1.0.25 [INFO] [stderr] Compiling ref-cast v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 41.96s [INFO] running `"docker" "inspect" "65daa1eed0059bce90400468216c6a75bbb22a01435b9d9ff6d73872f9a96c3d"` [INFO] running `"docker" "rm" "-f" "65daa1eed0059bce90400468216c6a75bbb22a01435b9d9ff6d73872f9a96c3d"` [INFO] [stdout] 65daa1eed0059bce90400468216c6a75bbb22a01435b9d9ff6d73872f9a96c3d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0fb4ce69c956b2a7525b484df6f9ecd2459523d2ee055721d328cf0a94a2099e [INFO] running `"docker" "start" "-a" "0fb4ce69c956b2a7525b484df6f9ecd2459523d2ee055721d328cf0a94a2099e"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ref_cast-79537814ef901e40 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/rustwide/target/debug/deps/compiletest-9a7dbb66d7af70ab [INFO] [stderr] Compiling ref-cast-impl v1.0.1 [INFO] [stderr] Checking ref-cast v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking ref-cast-tests v0.0.0 (/opt/rustwide/target/tests/ref-cast) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.41s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/no-repr.rs ... ok [INFO] [stderr] test tests/ui/not-trivial.rs ... ok [INFO] [stdout] test ui ... ok [INFO] [stderr]  [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_trivial-334cdd5b81f7bc35 [INFO] [stdout] [INFO] [stderr] Doc-tests ref-cast [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_trivial ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 98) ... ok [INFO] [stdout] test src/lib.rs - RefCast (line 141) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0fb4ce69c956b2a7525b484df6f9ecd2459523d2ee055721d328cf0a94a2099e"` [INFO] running `"docker" "rm" "-f" "0fb4ce69c956b2a7525b484df6f9ecd2459523d2ee055721d328cf0a94a2099e"` [INFO] [stdout] 0fb4ce69c956b2a7525b484df6f9ecd2459523d2ee055721d328cf0a94a2099e