[INFO] fetching crate rust_chacha20 0.3.0...
[INFO] testing rust_chacha20-0.3.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate rust_chacha20 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rust_chacha20 0.3.0
[INFO] finished tweaking crates.io crate rust_chacha20 0.3.0
[INFO] tweaked toml for crates.io crate rust_chacha20 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_chacha20 0.3.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding chacha20 v0.9.1 (available: v0.10.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 083d8e6f4d460337c9941c22d16bdae52c2b5a2684e617ff1581db833da7f289
[INFO] running `Command { std: "docker" "start" "-a" "083d8e6f4d460337c9941c22d16bdae52c2b5a2684e617ff1581db833da7f289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "083d8e6f4d460337c9941c22d16bdae52c2b5a2684e617ff1581db833da7f289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083d8e6f4d460337c9941c22d16bdae52c2b5a2684e617ff1581db833da7f289", kill_on_drop: false }`
[INFO] [stdout] 083d8e6f4d460337c9941c22d16bdae52c2b5a2684e617ff1581db833da7f289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdb3ca34fcb261fa924ade2e4cd0146f6eda0ec71fd4ed6a294207356cb96a04
[INFO] running `Command { std: "docker" "start" "-a" "cdb3ca34fcb261fa924ade2e4cd0146f6eda0ec71fd4ed6a294207356cb96a04", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_chacha20 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:80:67
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &[u8] {
[INFO] [stdout]    |                                 --                --              ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                 |                 |
[INFO] [stdout]    |                                 |                 the lifetime is named here
[INFO] [stdout]    |                                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &'a [u8] {
[INFO] [stdout]    |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "cdb3ca34fcb261fa924ade2e4cd0146f6eda0ec71fd4ed6a294207356cb96a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb3ca34fcb261fa924ade2e4cd0146f6eda0ec71fd4ed6a294207356cb96a04", kill_on_drop: false }`
[INFO] [stdout] cdb3ca34fcb261fa924ade2e4cd0146f6eda0ec71fd4ed6a294207356cb96a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa669c5dc9fcabc7309d19b6a49a8937a28140a5c94ce1a91ac1297e99e6aa4
[INFO] running `Command { std: "docker" "start" "-a" "eaa669c5dc9fcabc7309d19b6a49a8937a28140a5c94ce1a91ac1297e99e6aa4", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:80:67
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &[u8] {
[INFO] [stdout]    |                                 --                --              ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                 |                 |
[INFO] [stdout]    |                                 |                 the lifetime is named here
[INFO] [stdout]    |                                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &'a [u8] {
[INFO] [stdout]    |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust_chacha20 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:80:67
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &[u8] {
[INFO] [stdout]    |                                 --                --              ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                 |                 |
[INFO] [stdout]    |                                 |                 the lifetime is named here
[INFO] [stdout]    |                                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &'a [u8] {
[INFO] [stdout]    |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "eaa669c5dc9fcabc7309d19b6a49a8937a28140a5c94ce1a91ac1297e99e6aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa669c5dc9fcabc7309d19b6a49a8937a28140a5c94ce1a91ac1297e99e6aa4", kill_on_drop: false }`
[INFO] [stdout] eaa669c5dc9fcabc7309d19b6a49a8937a28140a5c94ce1a91ac1297e99e6aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddd1c0eed6b881f818be9c8727616448b6e9fc6ccb9d0920dc509bc36ee86ffc
[INFO] running `Command { std: "docker" "start" "-a" "ddd1c0eed6b881f818be9c8727616448b6e9fc6ccb9d0920dc509bc36ee86ffc", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:80:67
[INFO] [stdout] running 10 tests
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &[u8] {
[INFO] [stderr]    |                                 --                --              ^^^^^ the same lifetime is elided here
[INFO] [stderr]    |                                 |                 |
[INFO] [stderr]    |                                 |                 the lifetime is named here
[INFO] [stderr]    |                                 the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn apply_keystream<'a>(&'a mut self, to: &'a mut [u8]) -> &'a [u8] {
[INFO] [stderr]    |                                                                    ++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_chacha20` (lib) generated 1 warning (run `cargo fix --lib -p rust_chacha20` to apply 1 suggestion)
[INFO] [stderr] warning: `rust_chacha20` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chacha20-1b0dd03bd1836ef2)
[INFO] [stdout] test tests::test_block_fn ... ok
[INFO] [stdout] test tests::test_block_serialization ... ok
[INFO] [stdout] test tests::test_modulo_64 ... ok
[INFO] [stdout] test tests::test_new_from_block ... ok
[INFO] [stdout] test tests::test_quater_round ... ok
[INFO] [stdout] test tests::test_quater_round_on_block ... ok
[INFO] [stdout] test tests::test_small_plaintext ... ok
[INFO] [stdout] test tests::test_prepare_state ... ok
[INFO] [stdout] test tests::test_rfc_standard ... ok
[INFO] [stdout] test tests::test_fuzz_other ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chacha20
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] error[E0464]: multiple candidates for `rlib` dependency `chacha20` found
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate r#chacha20;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1: /opt/rustwide/target/debug/deps/libchacha20-1e3e94f56f2326c1.rlib
[INFO] [stdout]    = note: candidate #2: /opt/rustwide/target/debug/deps/libchacha20-43cf8d7811a9a028.rlib
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0464`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddd1c0eed6b881f818be9c8727616448b6e9fc6ccb9d0920dc509bc36ee86ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd1c0eed6b881f818be9c8727616448b6e9fc6ccb9d0920dc509bc36ee86ffc", kill_on_drop: false }`
[INFO] [stdout] ddd1c0eed6b881f818be9c8727616448b6e9fc6ccb9d0920dc509bc36ee86ffc
