[INFO] fetching crate rand_core 0.9.3...
[INFO] testing rand_core-0.9.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rand_core 0.9.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rand_core 0.9.3
[INFO] finished tweaking crates.io crate rand_core 0.9.3
[INFO] tweaked toml for crates.io crate rand_core 0.9.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_core 0.9.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rand_core 0.9.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b785a8d4c90119947bcad95fbd9e9f049274fb9c7956c20f850a1b067280980e
[INFO] running `Command { std: "docker" "start" "-a" "b785a8d4c90119947bcad95fbd9e9f049274fb9c7956c20f850a1b067280980e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b785a8d4c90119947bcad95fbd9e9f049274fb9c7956c20f850a1b067280980e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b785a8d4c90119947bcad95fbd9e9f049274fb9c7956c20f850a1b067280980e", kill_on_drop: false }`
[INFO] [stdout] b785a8d4c90119947bcad95fbd9e9f049274fb9c7956c20f850a1b067280980e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ebd8a242f3390c8f3c3c08e12a4683a1d9608c7e6b61f1d47c6b578bbaba5ae
[INFO] running `Command { std: "docker" "start" "-a" "3ebd8a242f3390c8f3c3c08e12a4683a1d9608c7e6b61f1d47c6b578bbaba5ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "3ebd8a242f3390c8f3c3c08e12a4683a1d9608c7e6b61f1d47c6b578bbaba5ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebd8a242f3390c8f3c3c08e12a4683a1d9608c7e6b61f1d47c6b578bbaba5ae", kill_on_drop: false }`
[INFO] [stdout] 3ebd8a242f3390c8f3c3c08e12a4683a1d9608c7e6b61f1d47c6b578bbaba5ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af32eb43d1cd24b775b8c0a05e974a2c084b9bc734deedb8628ad18eb0615ff
[INFO] running `Command { std: "docker" "start" "-a" "1af32eb43d1cd24b775b8c0a05e974a2c084b9bc734deedb8628ad18eb0615ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1af32eb43d1cd24b775b8c0a05e974a2c084b9bc734deedb8628ad18eb0615ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af32eb43d1cd24b775b8c0a05e974a2c084b9bc734deedb8628ad18eb0615ff", kill_on_drop: false }`
[INFO] [stdout] 1af32eb43d1cd24b775b8c0a05e974a2c084b9bc734deedb8628ad18eb0615ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f046dd421aa9bbec799463d33bac7080d3d5294ec1c0699c570bea842202ca6e
[INFO] running `Command { std: "docker" "start" "-a" "f046dd421aa9bbec799463d33bac7080d3d5294ec1c0699c570bea842202ca6e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_core-ebaf3c3be29e0d87)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test block::test::blockrng64_next_u32_vs_next_u64 ... ok
[INFO] [stdout] test block::test::blockrng_next_u32_vs_next_u64 ... ok
[INFO] [stdout] test le::test_read ... ok
[INFO] [stdout] test test::dyn_unwrap_mut_trycryptorng ... ok
[INFO] [stdout] test test::reborrow_unwrap_mut ... ok
[INFO] [stdout] test test::dyn_rngcore_to_tryrngcore ... ok
[INFO] [stdout] test test::dyn_unwrap_mut_tryrngcore ... ok
[INFO] [stdout] test test::test_seed_from_u64 ... ok
[INFO] [stdout] test impls::test::test_fill_via_u32_chunks ... ok
[INFO] [stdout] test impls::test::test_fill_via_u64_chunks ... ok
[INFO] [stdout] test test::dyn_cryptorng_to_trycryptorng ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_core
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/impls.rs - impls::fill_via_u32_chunks (line 119) ... ignored
[INFO] [stdout] test src/block.rs - block (line 24) - compile ... ok
[INFO] [stdout] test src/lib.rs - RngCore (line 103) ... ok
[INFO] [stdout] test src/lib.rs - SeedableRng::Seed (line 388) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f046dd421aa9bbec799463d33bac7080d3d5294ec1c0699c570bea842202ca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f046dd421aa9bbec799463d33bac7080d3d5294ec1c0699c570bea842202ca6e", kill_on_drop: false }`
[INFO] [stdout] f046dd421aa9bbec799463d33bac7080d3d5294ec1c0699c570bea842202ca6e