[INFO] fetching crate retry-strategy 0.2.0...
[INFO] testing retry-strategy-0.2.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate retry-strategy 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate retry-strategy 0.2.0
[INFO] finished tweaking crates.io crate retry-strategy 0.2.0
[INFO] tweaked toml for crates.io crate retry-strategy 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retry-strategy 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e542821f127ecd264717ef4cf61bceb1e0a25cddfa34cd373ddf25fb30adb9d
[INFO] running `Command { std: "docker" "start" "-a" "5e542821f127ecd264717ef4cf61bceb1e0a25cddfa34cd373ddf25fb30adb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e542821f127ecd264717ef4cf61bceb1e0a25cddfa34cd373ddf25fb30adb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e542821f127ecd264717ef4cf61bceb1e0a25cddfa34cd373ddf25fb30adb9d", kill_on_drop: false }`
[INFO] [stdout] 5e542821f127ecd264717ef4cf61bceb1e0a25cddfa34cd373ddf25fb30adb9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff349f23d5938d959852786116ee8f62f717f3f4b17951a58629692793ebffe9
[INFO] running `Command { std: "docker" "start" "-a" "ff349f23d5938d959852786116ee8f62f717f3f4b17951a58629692793ebffe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling retry-strategy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `random`
[INFO] [stdout]  --> src/strategy/mod.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(feature = "random")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `random`
[INFO] [stdout]  --> src/strategy/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "random")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.10s
[INFO] running `Command { std: "docker" "inspect" "ff349f23d5938d959852786116ee8f62f717f3f4b17951a58629692793ebffe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff349f23d5938d959852786116ee8f62f717f3f4b17951a58629692793ebffe9", kill_on_drop: false }`
[INFO] [stdout] ff349f23d5938d959852786116ee8f62f717f3f4b17951a58629692793ebffe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5794a27384e25b8506cb49247b21c621e55dfdcde03459445c99a3bac59ba3d
[INFO] running `Command { std: "docker" "start" "-a" "e5794a27384e25b8506cb49247b21c621e55dfdcde03459445c99a3bac59ba3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling retry-strategy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `random`
[INFO] [stdout]  --> src/strategy/mod.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(feature = "random")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `random`
[INFO] [stdout]  --> src/strategy/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "random")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `random`
[INFO] [stdout]  --> src/strategy/mod.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(feature = "random")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `random`
[INFO] [stdout]  --> src/strategy/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "random")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "e5794a27384e25b8506cb49247b21c621e55dfdcde03459445c99a3bac59ba3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5794a27384e25b8506cb49247b21c621e55dfdcde03459445c99a3bac59ba3d", kill_on_drop: false }`
[INFO] [stdout] e5794a27384e25b8506cb49247b21c621e55dfdcde03459445c99a3bac59ba3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 415d7657d1129c11a98279239a225032c7482cff060e7406da9b83073cb1b34c
[INFO] running `Command { std: "docker" "start" "-a" "415d7657d1129c11a98279239a225032c7482cff060e7406da9b83073cb1b34c", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `random`
[INFO] [stderr]  --> src/strategy/mod.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[cfg(feature = "random")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `random`
[INFO] [stderr]  --> src/strategy/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(feature = "random")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `random` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `retry-strategy` (lib) generated 2 warnings
[INFO] [stderr] warning: `retry-strategy` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retry_strategy-11991e46ed35395b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test strategy::tests::exponential_overflow ... ok
[INFO] [stdout] test strategy::tests::exponential_with_factor ... ok
[INFO] [stdout] test strategy::tests::fibonacci_saturated ... ok
[INFO] [stdout] test strategy::tests::fibonacci ... ok
[INFO] [stdout] test strategy::tests::test_opportunity ... ok
[INFO] [stderr]    Doc-tests retry_strategy
[INFO] [stdout] test tests::test_retry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - retry (line 63) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - retry (line 63) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `retry` in this scope
[INFO] [stdout]  --> src/lib.rs:64:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let res = retry(
[INFO] [stdout]   |           ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use retry_strategy::retry;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sleep` in this scope
[INFO] [stdout]  --> src/lib.rs:67:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         sleep(Duration::from_millis(250)).await;
[INFO] [stdout]   |         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::thread::sleep;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use tokio::time::sleep;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Duration`
[INFO] [stdout]  --> src/lib.rs:67:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |         sleep(Duration::from_millis(250)).await;
[INFO] [stdout]   |               ^^^^^^^^ use of undeclared type `Duration`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::time::Duration;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use tokio::time::Duration;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:70:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_63_0() {
[INFO] [stdout]   |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 9 | ).await;
[INFO] [stdout]   |   ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `ms` on ambiguous numeric type `{integer}`
[INFO] [stdout]  --> src/lib.rs:65:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vec![100.ms(), 200.ms(), 300.ms()],
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout] help: you must specify a concrete type for this numeric value, like `i32`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vec![100_i32.ms(), 200.ms(), 300.ms()],
[INFO] [stdout]   |             ++++
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `ms` on ambiguous numeric type `{integer}`
[INFO] [stdout]  --> src/lib.rs:65:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vec![100.ms(), 200.ms(), 300.ms()],
[INFO] [stdout]   |                        ^^
[INFO] [stdout]   |
[INFO] [stdout] help: you must specify a concrete type for this numeric value, like `i32`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vec![100.ms(), 200_i32.ms(), 300.ms()],
[INFO] [stdout]   |                       ++++
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `ms` on ambiguous numeric type `{integer}`
[INFO] [stdout]  --> src/lib.rs:65:34
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vec![100.ms(), 200.ms(), 300.ms()],
[INFO] [stdout]   |                                  ^^
[INFO] [stdout]   |
[INFO] [stdout] help: you must specify a concrete type for this numeric value, like `i32`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vec![100.ms(), 200.ms(), 300_i32.ms()],
[INFO] [stdout]   |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0689, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - retry (line 63)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "415d7657d1129c11a98279239a225032c7482cff060e7406da9b83073cb1b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415d7657d1129c11a98279239a225032c7482cff060e7406da9b83073cb1b34c", kill_on_drop: false }`
[INFO] [stdout] 415d7657d1129c11a98279239a225032c7482cff060e7406da9b83073cb1b34c
