[INFO] fetching crate rand_core 0.10.0-rc-2...
[INFO] testing rand_core-0.10.0-rc-2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate rand_core 0.10.0-rc-2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rand_core 0.10.0-rc-2
[INFO] finished tweaking crates.io crate rand_core 0.10.0-rc-2
[INFO] tweaked toml for crates.io crate rand_core 0.10.0-rc-2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_core 0.10.0-rc-2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rand_core 0.10.0-rc-2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a306e95afc062952a557c477a672336ec503168ab1b546da2b2e45d80465d76
[INFO] running `Command { std: "docker" "start" "-a" "1a306e95afc062952a557c477a672336ec503168ab1b546da2b2e45d80465d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a306e95afc062952a557c477a672336ec503168ab1b546da2b2e45d80465d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a306e95afc062952a557c477a672336ec503168ab1b546da2b2e45d80465d76", kill_on_drop: false }`
[INFO] [stdout] 1a306e95afc062952a557c477a672336ec503168ab1b546da2b2e45d80465d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be682e4d7f2e1ce82c877ec3055a151ba715b4001ac9791700a11d7b7bd1a828
[INFO] running `Command { std: "docker" "start" "-a" "be682e4d7f2e1ce82c877ec3055a151ba715b4001ac9791700a11d7b7bd1a828", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.0-rc-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "be682e4d7f2e1ce82c877ec3055a151ba715b4001ac9791700a11d7b7bd1a828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be682e4d7f2e1ce82c877ec3055a151ba715b4001ac9791700a11d7b7bd1a828", kill_on_drop: false }`
[INFO] [stdout] be682e4d7f2e1ce82c877ec3055a151ba715b4001ac9791700a11d7b7bd1a828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7f957f82853b8aabeab9bb7de0fc27f952b02d315676ef756719dd7a065b0b5
[INFO] running `Command { std: "docker" "start" "-a" "c7f957f82853b8aabeab9bb7de0fc27f952b02d315676ef756719dd7a065b0b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.0-rc-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "c7f957f82853b8aabeab9bb7de0fc27f952b02d315676ef756719dd7a065b0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f957f82853b8aabeab9bb7de0fc27f952b02d315676ef756719dd7a065b0b5", kill_on_drop: false }`
[INFO] [stdout] c7f957f82853b8aabeab9bb7de0fc27f952b02d315676ef756719dd7a065b0b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 282ec3c86e807c259733256a0c577cdb984fce2c114fb10777f233933969cb2d
[INFO] running `Command { std: "docker" "start" "-a" "282ec3c86e807c259733256a0c577cdb984fce2c114fb10777f233933969cb2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_core-db9303e8f304c833)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test block::test::blockrng64_generate_and_set ... ok
[INFO] [stdout] test block::test::blockrng64_next_u32_vs_next_u64 ... ok
[INFO] [stdout] test block::test::blockrng_next_u64 ... ok
[INFO] [stdout] test le::test::test_fill_via_u32_chunks ... ok
[INFO] [stdout] test le::test::test_fill_via_u64_chunks ... ok
[INFO] [stdout] test test::dyn_cryptorng_to_trycryptorng ... ok
[INFO] [stdout] test test::dyn_rngcore_to_tryrngcore ... ok
[INFO] [stdout] test le::test::test_read ... ok
[INFO] [stdout] test test::dyn_unwrap_mut_tryrngcore ... ok
[INFO] [stdout] test block::test::blockrng_next_u32_vs_next_u64 ... ok
[INFO] [stdout] test test::dyn_unwrap_mut_trycryptorng ... ok
[INFO] [stdout] test test::reborrow_unwrap_mut ... ok
[INFO] [stdout] test test::test_seed_from_u64 ... ok
[INFO] [stdout] test block::test::blockrng64_generate_and_set_panic - should panic ... ok
[INFO] [stderr]    Doc-tests rand_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/block.rs - block (line 24) - compile ... ok
[INFO] [stdout] test src/lib.rs - SeedableRng::Seed (line 344) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.58s
[INFO] running `Command { std: "docker" "inspect" "282ec3c86e807c259733256a0c577cdb984fce2c114fb10777f233933969cb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282ec3c86e807c259733256a0c577cdb984fce2c114fb10777f233933969cb2d", kill_on_drop: false }`
[INFO] [stdout] 282ec3c86e807c259733256a0c577cdb984fce2c114fb10777f233933969cb2d