[INFO] fetching crate rayoff 0.0.2... [INFO] testing rayoff-0.0.2 against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051 [INFO] extracting crate rayoff 0.0.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate rayoff 0.0.2 on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rayoff 0.0.2 [INFO] finished tweaking crates.io crate rayoff 0.0.2 [INFO] tweaked toml for crates.io crate rayoff 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb588bb990238df3e323a058453b22b60415f02e872cbb0040229d08f6bc9ce2 [INFO] running `Command { std: "docker" "start" "-a" "cb588bb990238df3e323a058453b22b60415f02e872cbb0040229d08f6bc9ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb588bb990238df3e323a058453b22b60415f02e872cbb0040229d08f6bc9ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb588bb990238df3e323a058453b22b60415f02e872cbb0040229d08f6bc9ce2", kill_on_drop: false }` [INFO] [stdout] cb588bb990238df3e323a058453b22b60415f02e872cbb0040229d08f6bc9ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81543cfcd2cc93f18b50dde70ccaa7d51f99a24103dabf07fabf0d6b7ff55417 [INFO] running `Command { std: "docker" "start" "-a" "81543cfcd2cc93f18b50dde70ccaa7d51f99a24103dabf07fabf0d6b7ff55417", kill_on_drop: false }` [INFO] [stderr] Compiling rayoff v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "81543cfcd2cc93f18b50dde70ccaa7d51f99a24103dabf07fabf0d6b7ff55417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81543cfcd2cc93f18b50dde70ccaa7d51f99a24103dabf07fabf0d6b7ff55417", kill_on_drop: false }` [INFO] [stdout] 81543cfcd2cc93f18b50dde70ccaa7d51f99a24103dabf07fabf0d6b7ff55417 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1eadb27ac59e3d840f8ae6e58a4776f6466e1c9ea1481a53aab0bc284b31ac8 [INFO] running `Command { std: "docker" "start" "-a" "f1eadb27ac59e3d840f8ae6e58a4776f6466e1c9ea1481a53aab0bc284b31ac8", kill_on_drop: false }` [INFO] [stderr] Compiling rayoff v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "f1eadb27ac59e3d840f8ae6e58a4776f6466e1c9ea1481a53aab0bc284b31ac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1eadb27ac59e3d840f8ae6e58a4776f6466e1c9ea1481a53aab0bc284b31ac8", kill_on_drop: false }` [INFO] [stdout] f1eadb27ac59e3d840f8ae6e58a4776f6466e1c9ea1481a53aab0bc284b31ac8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c0570c99a445701d8a506a1f42e60393640f70118847fad6e5dbc95f165d9d7a [INFO] running `Command { std: "docker" "start" "-a" "c0570c99a445701d8a506a1f42e60393640f70118847fad6e5dbc95f165d9d7a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rayoff-0f296bb2217c8384) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test iter::inclusive::test::realistic ... ok [INFO] [stdout] test iter::inclusive::test::t_lt_n ... ok [INFO] [stdout] test iter::inclusive::test::t_eq_n ... ok [INFO] [stdout] test iter::inclusive::test::n_divides_t ... ok [INFO] [stdout] test iter::range::test::realistic ... ok [INFO] [stdout] test iter::range::test::t_eq_n ... ok [INFO] [stdout] test iter::inclusive::test::t_gt_n ... ok [INFO] [stdout] test iter::range::test::t_gt_n ... ok [INFO] [stdout] test iter::range::test::t_lt_n ... ok [INFO] [stdout] test iter::slice::tests::n_divides_t ... ok [INFO] [stdout] test iter::range::test::n_divides_t ... ok [INFO] [stdout] test iter::slice::tests::t_eq_n_len ... ok [INFO] [stdout] test iter::slice::tests::t_gt_n ... ok [INFO] [stdout] test iter::slice::tests::t_gt_n_len ... ok [INFO] [stdout] test iter::slice::tests::t_lt_n_len ... ok [INFO] [stdout] test iter::slice::tests::t_lt_n ... ok [INFO] [stdout] test iter::slice::tests::t_eq_n ... ok [INFO] [stderr] Doc-tests rayoff [INFO] [stdout] test iter::slice::tests::realistic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - Divvy (line 21) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::find_map_all (line 166) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::par_for_each (line 92) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::find_any (line 200) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::find_map_any (line 117) ... FAILED [INFO] [stdout] test src/lib.rs - IteratorExt::map_reduce (line 241) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::find_all (line 222) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - IteratorExt::find_map_any (line 117) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: result == 2 || result == 3 || result == 4', src/lib.rs:11:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x555a79dc1f9a - std::backtrace_rs::backtrace::libunwind::trace::h66ee1baad70f162c [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x555a79dc1f9a - std::backtrace_rs::backtrace::trace_unsynchronized::h3125ffde7ca4d99d [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x555a79dc1f9a - std::sys_common::backtrace::_print_fmt::hbdbfa23eed07e688 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x555a79dc1f9a - ::fmt::h9040fa46c3c21247 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x555a79ddd9de - core::fmt::write::h19a3b12aeae2c539 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/core/src/fmt/mod.rs:1213:17 [INFO] [stdout] 5: 0x555a79dbff65 - std::io::Write::write_fmt::h786b2dd14c6f66ea [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x555a79dc1d65 - std::sys_common::backtrace::_print::hd1ad2573e05197ac [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x555a79dc1d65 - std::sys_common::backtrace::print::h6c0cd3c6b401ec72 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x555a79dc366f - std::panicking::default_hook::{{closure}}::hc09dc9f114375efd [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x555a79dc33ab - std::panicking::default_hook::hfef666cfe5862d3a [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:286:9 [INFO] [stdout] 10: 0x555a79dc3d7c - std::panicking::rust_panic_with_hook::h09cdc27f5c472cc8 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:688:13 [INFO] [stdout] 11: 0x555a79dc3ad2 - std::panicking::begin_panic_handler::{{closure}}::h5f38ac8f9e3f3f74 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:577:13 [INFO] [stdout] 12: 0x555a79dc244c - std::sys_common::backtrace::__rust_end_short_backtrace::hb85d55d699513ebd [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 13: 0x555a79dc3822 - rust_begin_unwind [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:575:5 [INFO] [stdout] 14: 0x555a79d9de13 - core::panicking::panic_fmt::hf0f695a991f65334 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/core/src/panicking.rs:64:14 [INFO] [stdout] 15: 0x555a79d9dead - core::panicking::panic::hb2cddb8b41a7cc52 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/core/src/panicking.rs:114:5 [INFO] [stdout] 16: 0x555a79da8094 - rust_out::main::_doctest_main_src_lib_rs_117_0::h072a48f885b0891a [INFO] [stdout] 17: 0x555a79da7f66 - rust_out::main::hb15ccbaf4e3a182c [INFO] [stdout] 18: 0x555a79da14a3 - core::ops::function::FnOnce::call_once::h3543b4346a88378f [INFO] [stdout] 19: 0x555a79d9ee69 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7b844270494d6a17 [INFO] [stdout] 20: 0x555a79d9f929 - std::rt::lang_start::{{closure}}::h78f2f19b2c285a23 [INFO] [stdout] 21: 0x555a79dbbdcc - core::ops::function::impls:: for &F>::call_once::ha5a3f72db2ba4b76 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/core/src/ops/function.rs:287:13 [INFO] [stdout] 22: 0x555a79dbbdcc - std::panicking::try::do_call::hddf9b93b0f663edb [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:483:40 [INFO] [stdout] 23: 0x555a79dbbdcc - std::panicking::try::h1930db7955b58cee [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:447:19 [INFO] [stdout] 24: 0x555a79dbbdcc - std::panic::catch_unwind::h3157583ff322b73b [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panic.rs:140:14 [INFO] [stdout] 25: 0x555a79dbbdcc - std::rt::lang_start_internal::{{closure}}::h3f4eac56d7b45112 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/rt.rs:148:48 [INFO] [stdout] 26: 0x555a79dbbdcc - std::panicking::try::do_call::h90b81633de4e2bfb [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:483:40 [INFO] [stdout] 27: 0x555a79dbbdcc - std::panicking::try::h9451446ad4813118 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panicking.rs:447:19 [INFO] [stdout] 28: 0x555a79dbbdcc - std::panic::catch_unwind::h6f3dc512c1417a38 [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/panic.rs:140:14 [INFO] [stdout] 29: 0x555a79dbbdcc - std::rt::lang_start_internal::hafc9d324313c0a2d [INFO] [stdout] at /rustc/159ba8a92c9e2fa4121f106176309521f4af87e9/library/std/src/rt.rs:148:20 [INFO] [stdout] 30: 0x555a79d9f907 - std::rt::lang_start::h55684dec6c7680ec [INFO] [stdout] 31: 0x555a79da8125 - main [INFO] [stdout] 32: 0x7f0e5aa6bd90 - [INFO] [stdout] 33: 0x7f0e5aa6be40 - __libc_start_main [INFO] [stdout] 34: 0x555a79d9e395 - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - IteratorExt::find_map_any (line 117) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.58s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "c0570c99a445701d8a506a1f42e60393640f70118847fad6e5dbc95f165d9d7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0570c99a445701d8a506a1f42e60393640f70118847fad6e5dbc95f165d9d7a", kill_on_drop: false }` [INFO] [stdout] c0570c99a445701d8a506a1f42e60393640f70118847fad6e5dbc95f165d9d7a