[INFO] fetching crate rayoff 0.0.2... [INFO] testing rayoff-0.0.2 against try#015dbcea68b7642e2acc268b5c8f3e9086fc02ff for pr-102570 [INFO] extracting crate rayoff 0.0.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rayoff 0.0.2 on toolchain 015dbcea68b7642e2acc268b5c8f3e9086fc02ff [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7387c2f91bdc9651a18db5f98d3c4ef40f9096ac9b2d096318047b4ce8dd889 [INFO] running `Command { std: "docker" "start" "-a" "a7387c2f91bdc9651a18db5f98d3c4ef40f9096ac9b2d096318047b4ce8dd889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7387c2f91bdc9651a18db5f98d3c4ef40f9096ac9b2d096318047b4ce8dd889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7387c2f91bdc9651a18db5f98d3c4ef40f9096ac9b2d096318047b4ce8dd889", kill_on_drop: false }` [INFO] [stdout] a7387c2f91bdc9651a18db5f98d3c4ef40f9096ac9b2d096318047b4ce8dd889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a928c63c22467e9f3bb1447bf9ac37f8caed3a86e788e6dd684f52cfbe5e63c6 [INFO] running `Command { std: "docker" "start" "-a" "a928c63c22467e9f3bb1447bf9ac37f8caed3a86e788e6dd684f52cfbe5e63c6", kill_on_drop: false }` [INFO] [stderr] Compiling rayoff v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "a928c63c22467e9f3bb1447bf9ac37f8caed3a86e788e6dd684f52cfbe5e63c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a928c63c22467e9f3bb1447bf9ac37f8caed3a86e788e6dd684f52cfbe5e63c6", kill_on_drop: false }` [INFO] [stdout] a928c63c22467e9f3bb1447bf9ac37f8caed3a86e788e6dd684f52cfbe5e63c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dd096187302ed9818083e03909e173c1ac478867adf4be8bdecfd62c1992a14 [INFO] running `Command { std: "docker" "start" "-a" "4dd096187302ed9818083e03909e173c1ac478867adf4be8bdecfd62c1992a14", kill_on_drop: false }` [INFO] [stderr] Compiling rayoff v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "4dd096187302ed9818083e03909e173c1ac478867adf4be8bdecfd62c1992a14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dd096187302ed9818083e03909e173c1ac478867adf4be8bdecfd62c1992a14", kill_on_drop: false }` [INFO] [stdout] 4dd096187302ed9818083e03909e173c1ac478867adf4be8bdecfd62c1992a14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 21dabf5073f8fd09ba21404affe9819a7f1ac1c445ca4ec3ae8d538f29a87863 [INFO] running `Command { std: "docker" "start" "-a" "21dabf5073f8fd09ba21404affe9819a7f1ac1c445ca4ec3ae8d538f29a87863", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [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::t_eq_n ... ok [INFO] [stdout] test iter::inclusive::test::t_lt_n ... ok [INFO] [stdout] test iter::range::test::n_divides_t ... ok [INFO] [stdout] test iter::range::test::t_lt_n ... ok [INFO] [stdout] test iter::inclusive::test::n_divides_t ... ok [INFO] [stdout] test iter::range::test::t_eq_n ... ok [INFO] [stdout] test iter::slice::tests::realistic ... ok [INFO] [stdout] test iter::slice::tests::t_eq_n_len ... ok [INFO] [stdout] test iter::slice::tests::t_lt_n ... ok [INFO] [stdout] test iter::slice::tests::n_divides_t ... ok [INFO] [stdout] test iter::slice::tests::t_gt_n ... ok [INFO] [stdout] test iter::slice::tests::t_lt_n_len ... ok [INFO] [stdout] test iter::slice::tests::t_gt_n_len ... ok [INFO] [stdout] test iter::slice::tests::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::inclusive::test::realistic ... ok [INFO] [stderr] Doc-tests rayoff [INFO] [stdout] test iter::range::test::realistic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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_any (line 200) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::map_reduce (line 241) ... 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::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_all (line 222) ... ok [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [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: 0x5643e3a6b7e0 - std::backtrace_rs::backtrace::libunwind::trace::hecb21857e99d889d [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x5643e3a6b7e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h390569d291d382e6 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5643e3a6b7e0 - std::sys_common::backtrace::_print_fmt::he268a904f7419e52 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x5643e3a6b7e0 - ::fmt::hedbee76c21719161 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x5643e3a86f0e - core::fmt::write::hd7abf800172f9326 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/fmt/mod.rs:1209:17 [INFO] [stdout] 5: 0x5643e3a696a5 - std::io::Write::write_fmt::h16feca50b93a3788 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x5643e3a6b5a5 - std::sys_common::backtrace::_print::he1bf0c0215d8eb21 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x5643e3a6b5a5 - std::sys_common::backtrace::print::h1d63cc8fb6910f4d [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x5643e3a6cf2f - std::panicking::default_hook::{{closure}}::h06165285990169e4 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x5643e3a6cc6a - std::panicking::default_hook::hc8c52a6a2d770858 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:286:9 [INFO] [stdout] 10: 0x5643e3a6d62c - std::panicking::rust_panic_with_hook::h4b7f78aa6e886a78 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:688:13 [INFO] [stdout] 11: 0x5643e3a6d381 - std::panicking::begin_panic_handler::{{closure}}::h8c929b88c5c37601 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:577:13 [INFO] [stdout] 12: 0x5643e3a6bc8c - std::sys_common::backtrace::__rust_end_short_backtrace::h61d4e5f81197e3cc [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 13: 0x5643e3a6d0e2 - rust_begin_unwind [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:575:5 [INFO] [stdout] 14: 0x5643e3a46cc3 - core::panicking::panic_fmt::hd23e6f8c5d094f51 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/panicking.rs:65:14 [INFO] [stdout] 15: 0x5643e3a46d9d - core::panicking::panic::h72542e3c0c3d8f02 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/panicking.rs:115:5 [INFO] [stdout] 16: 0x5643e3a51bc7 - rust_out::main::_doctest_main_src_lib_rs_117_0::hd0c1fb38c856a1ae [INFO] [stdout] 17: 0x5643e3a51a86 - rust_out::main::hb76dd38bfbb2c375 [INFO] [stdout] 18: 0x5643e3a4a393 - core::ops::function::FnOnce::call_once::h67f7f83af5cfa642 [INFO] [stdout] 19: 0x5643e3a47ce9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdfbe3729419527f0 [INFO] [stdout] 20: 0x5643e3a48779 - std::rt::lang_start::{{closure}}::hecdf7d78a793710a [INFO] [stdout] 21: 0x5643e3a6558b - core::ops::function::impls:: for &F>::call_once::h0beb6046e0e1b0d6 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/ops/function.rs:606:13 [INFO] [stdout] 22: 0x5643e3a6558b - std::panicking::try::do_call::h1b8f4d53cf610004 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:483:40 [INFO] [stdout] 23: 0x5643e3a6558b - std::panicking::try::hdf67621b4ed8fc84 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:447:19 [INFO] [stdout] 24: 0x5643e3a6558b - std::panic::catch_unwind::h826d87a07f972d58 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panic.rs:137:14 [INFO] [stdout] 25: 0x5643e3a6558b - std::rt::lang_start_internal::{{closure}}::h50999eb1f27c8af6 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/rt.rs:148:48 [INFO] [stdout] 26: 0x5643e3a6558b - std::panicking::try::do_call::h99edc9a10996101f [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:483:40 [INFO] [stdout] 27: 0x5643e3a6558b - std::panicking::try::hd9a2916c5d22ab14 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:447:19 [INFO] [stdout] 28: 0x5643e3a6558b - std::panic::catch_unwind::h8b5b4c3a984837c2 [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panic.rs:137:14 [INFO] [stdout] 29: 0x5643e3a6558b - std::rt::lang_start_internal::hec3daba3a267c82e [INFO] [stdout] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/rt.rs:148:20 [INFO] [stdout] 30: 0x5643e3a48757 - std::rt::lang_start::h95c412a361982a76 [INFO] [stdout] 31: 0x5643e3a51c65 - main [INFO] [stdout] 32: 0x7fa70ca59083 - __libc_start_main [INFO] [stdout] 33: 0x5643e3a4705e - _start [INFO] [stdout] 34: 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 0.81s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "21dabf5073f8fd09ba21404affe9819a7f1ac1c445ca4ec3ae8d538f29a87863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21dabf5073f8fd09ba21404affe9819a7f1ac1c445ca4ec3ae8d538f29a87863", kill_on_drop: false }` [INFO] [stdout] 21dabf5073f8fd09ba21404affe9819a7f1ac1c445ca4ec3ae8d538f29a87863