[INFO] fetching crate rand_chacha 0.10.0-rc.1... [INFO] testing rand_chacha-0.10.0-rc.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate rand_chacha 0.10.0-rc.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rand_chacha 0.10.0-rc.1 [INFO] finished tweaking crates.io crate rand_chacha 0.10.0-rc.1 [INFO] tweaked toml for crates.io crate rand_chacha 0.10.0-rc.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rand_chacha 0.10.0-rc.1 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_chacha 0.10.0-rc.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9e0c80579e84daf7a5727973c3209b41541e6ca1570741edd3ee090e25708677 [INFO] running `Command { std: "docker" "start" "-a" "9e0c80579e84daf7a5727973c3209b41541e6ca1570741edd3ee090e25708677", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e0c80579e84daf7a5727973c3209b41541e6ca1570741edd3ee090e25708677", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0c80579e84daf7a5727973c3209b41541e6ca1570741edd3ee090e25708677", kill_on_drop: false }` [INFO] [stdout] 9e0c80579e84daf7a5727973c3209b41541e6ca1570741edd3ee090e25708677 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6f2949171b726040cb9486b9094398f740a3db0516c0ff8e60bc05ead22b246d [INFO] running `Command { std: "docker" "start" "-a" "6f2949171b726040cb9486b9094398f740a3db0516c0ff8e60bc05ead22b246d", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling rand_core v0.10.0-rc-2 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.10.0-rc.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `Command { std: "docker" "inspect" "6f2949171b726040cb9486b9094398f740a3db0516c0ff8e60bc05ead22b246d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f2949171b726040cb9486b9094398f740a3db0516c0ff8e60bc05ead22b246d", kill_on_drop: false }` [INFO] [stdout] 6f2949171b726040cb9486b9094398f740a3db0516c0ff8e60bc05ead22b246d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6d049dcb9a7748775cef65cadc4d55f53313b6bafedb9f040ac197a569e82d63 [INFO] running `Command { std: "docker" "start" "-a" "6d049dcb9a7748775cef65cadc4d55f53313b6bafedb9f040ac197a569e82d63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling chacha20 v0.10.0-rc.2 [INFO] [stderr] Compiling rand v0.10.0-rc.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling rand_chacha v0.10.0-rc.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.40s [INFO] running `Command { std: "docker" "inspect" "6d049dcb9a7748775cef65cadc4d55f53313b6bafedb9f040ac197a569e82d63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d049dcb9a7748775cef65cadc4d55f53313b6bafedb9f040ac197a569e82d63", kill_on_drop: false }` [INFO] [stdout] 6d049dcb9a7748775cef65cadc4d55f53313b6bafedb9f040ac197a569e82d63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f4040a2de9a55a74cfdd523ba99ab9c877d525dc5b6470eb3325842faef441c8 [INFO] running `Command { std: "docker" "start" "-a" "f4040a2de9a55a74cfdd523ba99ab9c877d525dc5b6470eb3325842faef441c8", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_chacha-82499299350c5df4) [INFO] [stdout] running 12 tests [INFO] [stdout] test chacha::test::test_chacha_construction ... ok [INFO] [stdout] test chacha::test::test_chacha_clone_streams ... ok [INFO] [stdout] test chacha::test::test_chacha_true_bytes ... ok [INFO] [stdout] test chacha::test::test_chacha_nonce ... ok [INFO] [stdout] test chacha::test::test_chacha_true_values_a ... ok [INFO] [stdout] test chacha::test::test_chacha_true_values_b ... ok [INFO] [stdout] test chacha::test::test_chacha_word_pos_zero ... ok [INFO] [stdout] test chacha::test::test_chacha_word_pos_wrap_exact ... ok [INFO] [stdout] test chacha::test::test_chacha_word_pos_wrap_excess ... ok [INFO] [stdout] test chacha::test::test_chacha_true_values_c ... ok [INFO] [stdout] test chacha::test::test_chacha_multiple_blocks ... ok [INFO] [stderr] Doc-tests rand_chacha [INFO] [stdout] test chacha::test::test_trait_objects ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 49) ... ignored [INFO] [stdout] test src/lib.rs - (line 39) ... FAILED [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 39) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `OsRng: rand_core::TryRngCore` is not satisfied [INFO] [stdout] --> src/lib.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | let rng = ChaCha12Rng::try_from_rng(&mut OsRng).unwrap(); [INFO] [stdout] | ------------------------- ^^^^^^^^^^ the trait `DerefMut` is not implemented for `OsRng` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.0-rc-2/src/lib.rs:183:1 [INFO] [stdout] | [INFO] [stdout] 183 | pub trait TryRngCore { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | use {rand_core::SeedableRng, rand_chacha::ChaCha12Rng, rand::rngs::OsRng}; [INFO] [stdout] | --------- ---- one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] | | [INFO] [stdout] | one version of crate `rand_core` used here, as a direct dependency of the current crate [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/os.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct OsRng; [INFO] [stdout] | ---------------- this type doesn't implement the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub trait BlockRngCore { [INFO] [stdout] | ---------------------- this is the found trait [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] = note: required for `OsRng` to implement `rand_core::RngCore` [INFO] [stdout] = note: required for `OsRng` to implement `rand_core::TryRngCore` [INFO] [stdout] note: required by a bound in `rand_core::SeedableRng::try_from_rng` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.0-rc-2/src/lib.rs:486:24 [INFO] [stdout] | [INFO] [stdout] 486 | fn try_from_rng(rng: &mut R) -> Result { [INFO] [stdout] | ^^^^^^^^^^ required by this bound in `SeedableRng::try_from_rng` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `OsRng: rand_core::RngCore` is not satisfied [INFO] [stdout] --> src/lib.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 42 | let rng = ChaCha12Rng::try_from_rng(&mut OsRng).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `DerefMut` is not implemented for `OsRng` [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.10.0-rc-2/src/lib.rs:183:1 [INFO] [stdout] | [INFO] [stdout] 183 | pub trait TryRngCore { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | use {rand_core::SeedableRng, rand_chacha::ChaCha12Rng, rand::rngs::OsRng}; [INFO] [stdout] | --------- ---- one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] | | [INFO] [stdout] | one version of crate `rand_core` used here, as a direct dependency of the current crate [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/os.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct OsRng; [INFO] [stdout] | ---------------- this type doesn't implement the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub trait BlockRngCore { [INFO] [stdout] | ---------------------- this is the found trait [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] = note: required for `OsRng` to implement `rand_core::RngCore` [INFO] [stdout] = note: required for `OsRng` to implement `rand_core::TryRngCore` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 39) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.47s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.57s; merged doctests compilation took 0.10s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "f4040a2de9a55a74cfdd523ba99ab9c877d525dc5b6470eb3325842faef441c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4040a2de9a55a74cfdd523ba99ab9c877d525dc5b6470eb3325842faef441c8", kill_on_drop: false }` [INFO] [stdout] f4040a2de9a55a74cfdd523ba99ab9c877d525dc5b6470eb3325842faef441c8