[INFO] fetching crate rayoff 0.0.2... [INFO] testing rayoff-0.0.2 against master#d117135f5a9b69ee3adfb1918aa25616758bf692 for pr-107251 [INFO] extracting crate rayoff 0.0.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate rayoff 0.0.2 on toolchain d117135f5a9b69ee3adfb1918aa25616758bf692 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "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-7-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" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "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" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d5938706584b143d15e9ca11cde9681bd5792212be915baaecc7f4124817e0d [INFO] running `Command { std: "docker" "start" "-a" "6d5938706584b143d15e9ca11cde9681bd5792212be915baaecc7f4124817e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d5938706584b143d15e9ca11cde9681bd5792212be915baaecc7f4124817e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d5938706584b143d15e9ca11cde9681bd5792212be915baaecc7f4124817e0d", kill_on_drop: false }` [INFO] [stdout] 6d5938706584b143d15e9ca11cde9681bd5792212be915baaecc7f4124817e0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f77471a3cd5e81c03b966e411c9bbdafb0b1c04949cccc9b318338ee833b6956 [INFO] running `Command { std: "docker" "start" "-a" "f77471a3cd5e81c03b966e411c9bbdafb0b1c04949cccc9b318338ee833b6956", kill_on_drop: false }` [INFO] [stderr] Compiling rayoff v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "f77471a3cd5e81c03b966e411c9bbdafb0b1c04949cccc9b318338ee833b6956", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f77471a3cd5e81c03b966e411c9bbdafb0b1c04949cccc9b318338ee833b6956", kill_on_drop: false }` [INFO] [stdout] f77471a3cd5e81c03b966e411c9bbdafb0b1c04949cccc9b318338ee833b6956 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf30af10692ff11804d4815da3bd9e106d082fcd8d02c1fd37cd5382dfc8ab10 [INFO] running `Command { std: "docker" "start" "-a" "cf30af10692ff11804d4815da3bd9e106d082fcd8d02c1fd37cd5382dfc8ab10", kill_on_drop: false }` [INFO] [stderr] Compiling rayoff v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "cf30af10692ff11804d4815da3bd9e106d082fcd8d02c1fd37cd5382dfc8ab10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf30af10692ff11804d4815da3bd9e106d082fcd8d02c1fd37cd5382dfc8ab10", kill_on_drop: false }` [INFO] [stdout] cf30af10692ff11804d4815da3bd9e106d082fcd8d02c1fd37cd5382dfc8ab10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 373abdf9b173d0578d5c39c6a32a3c07988b568fed7080c7e250dbd1f9771342 [INFO] running `Command { std: "docker" "start" "-a" "373abdf9b173d0578d5c39c6a32a3c07988b568fed7080c7e250dbd1f9771342", 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::t_gt_n ... ok [INFO] [stdout] test iter::inclusive::test::realistic ... ok [INFO] [stdout] test iter::range::test::n_divides_t ... ok [INFO] [stdout] test iter::inclusive::test::t_eq_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::t_eq_n ... ok [INFO] [stdout] test iter::range::test::realistic ... ok [INFO] [stdout] test iter::inclusive::test::t_lt_n ... ok [INFO] [stdout] test iter::inclusive::test::n_divides_t ... ok [INFO] [stdout] test iter::slice::tests::realistic ... ok [INFO] [stdout] test iter::slice::tests::t_eq_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_gt_n ... ok [INFO] [stdout] test iter::slice::tests::t_eq_n_len ... ok [INFO] [stderr] Doc-tests rayoff [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 - (line 21) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::map_reduce (line 241) ... 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_all (line 222) ... ok [INFO] [stdout] test src/lib.rs - IteratorExt::find_map_any (line 117) ... FAILED [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: 0x55e11f5614da - std::backtrace_rs::backtrace::libunwind::trace::hc087e622734d8aae [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55e11f5614da - std::backtrace_rs::backtrace::trace_unsynchronized::h0bb6900536d557fb [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55e11f5614da - std::sys_common::backtrace::_print_fmt::h4c16a82910dd5c4c [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x55e11f5614da - ::fmt::he15894435b645dc8 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55e11f57cd7e - core::fmt::write::h7b79f11bed1e9a0b [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/core/src/fmt/mod.rs:1232:17 [INFO] [stdout] 5: 0x55e11f55f4a5 - std::io::Write::write_fmt::hab5d62d6ca235e80 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x55e11f5612a5 - std::sys_common::backtrace::_print::h0224fc066642e602 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x55e11f5612a5 - std::sys_common::backtrace::print::h366b410b7500af1f [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x55e11f562baf - std::panicking::default_hook::{{closure}}::h418b7bee3528e8d3 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x55e11f5628eb - std::panicking::default_hook::h45f05d745386ab9c [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:286:9 [INFO] [stdout] 10: 0x55e11f5632b9 - std::panicking::rust_panic_with_hook::h103dcb6f302ee362 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:688:13 [INFO] [stdout] 11: 0x55e11f563012 - std::panicking::begin_panic_handler::{{closure}}::h44b5b52b013d9447 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:577:13 [INFO] [stdout] 12: 0x55e11f56198c - std::sys_common::backtrace::__rust_end_short_backtrace::hb3a0cf95d28e6f07 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 13: 0x55e11f562d62 - rust_begin_unwind [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:575:5 [INFO] [stdout] 14: 0x55e11f53ce03 - core::panicking::panic_fmt::hb8edad6ed4b98a6b [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/core/src/panicking.rs:64:14 [INFO] [stdout] 15: 0x55e11f53ce9d - core::panicking::panic::ha62719bcf077f1ec [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/core/src/panicking.rs:114:5 [INFO] [stdout] 16: 0x55e11f5472d4 - rust_out::main::_doctest_main_src_lib_rs_117_0::h4fb2d8885ee34450 [INFO] [stdout] 17: 0x55e11f5471a6 - rust_out::main::h610e09bc176a2089 [INFO] [stdout] 18: 0x55e11f540483 - core::ops::function::FnOnce::call_once::h8448a7bff6485141 [INFO] [stdout] 19: 0x55e11f53df09 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9a6fbde1a61e8c29 [INFO] [stdout] 20: 0x55e11f53e989 - std::rt::lang_start::{{closure}}::hcd4c892ff2d9fa54 [INFO] [stdout] 21: 0x55e11f55b30c - core::ops::function::impls:: for &F>::call_once::hfb1df8c199fe64b1 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/core/src/ops/function.rs:287:13 [INFO] [stdout] 22: 0x55e11f55b30c - std::panicking::try::do_call::hfdaca4b64eb74fcf [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:483:40 [INFO] [stdout] 23: 0x55e11f55b30c - std::panicking::try::ha711b101bf703441 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:447:19 [INFO] [stdout] 24: 0x55e11f55b30c - std::panic::catch_unwind::hc764736f4f214ac5 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panic.rs:140:14 [INFO] [stdout] 25: 0x55e11f55b30c - std::rt::lang_start_internal::{{closure}}::h6322a2cc29ad2e31 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/rt.rs:148:48 [INFO] [stdout] 26: 0x55e11f55b30c - std::panicking::try::do_call::h966989713bde7087 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:483:40 [INFO] [stdout] 27: 0x55e11f55b30c - std::panicking::try::he7994ae36aef565d [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panicking.rs:447:19 [INFO] [stdout] 28: 0x55e11f55b30c - std::panic::catch_unwind::h29bafcaa8b0f6fd2 [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/panic.rs:140:14 [INFO] [stdout] 29: 0x55e11f55b30c - std::rt::lang_start_internal::h807b1e791408a8ad [INFO] [stdout] at /rustc/d117135f5a9b69ee3adfb1918aa25616758bf692/library/std/src/rt.rs:148:20 [INFO] [stdout] 30: 0x55e11f53e967 - std::rt::lang_start::haea22e164f488cd6 [INFO] [stdout] 31: 0x55e11f547365 - main [INFO] [stdout] 32: 0x7f6b48e6fd90 - [INFO] [stdout] 33: 0x7f6b48e6fe40 - __libc_start_main [INFO] [stdout] 34: 0x55e11f53d385 - _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 0.62s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "373abdf9b173d0578d5c39c6a32a3c07988b568fed7080c7e250dbd1f9771342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373abdf9b173d0578d5c39c6a32a3c07988b568fed7080c7e250dbd1f9771342", kill_on_drop: false }` [INFO] [stdout] 373abdf9b173d0578d5c39c6a32a3c07988b568fed7080c7e250dbd1f9771342