[INFO] fetching crate scaling 0.1.3... [INFO] testing scaling-0.1.3 against try#d5830e3d3b571fe52cdf4b7b34be99be74dc65ea+target=i686-unknown-linux-musl for musl_1_2_upgrade_i686_unknown_linux_musl [INFO] extracting crate scaling 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate scaling 0.1.3 on toolchain d5830e3d3b571fe52cdf4b7b34be99be74dc65ea [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scaling 0.1.3 [INFO] finished tweaking crates.io crate scaling 0.1.3 [INFO] tweaked toml for crates.io crate scaling 0.1.3 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" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "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" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c24c92d68189316f93e91eb32768977215dd11691e0d21bc473030973754a908 [INFO] running `Command { std: "docker" "start" "-a" "c24c92d68189316f93e91eb32768977215dd11691e0d21bc473030973754a908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c24c92d68189316f93e91eb32768977215dd11691e0d21bc473030973754a908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24c92d68189316f93e91eb32768977215dd11691e0d21bc473030973754a908", kill_on_drop: false }` [INFO] [stdout] c24c92d68189316f93e91eb32768977215dd11691e0d21bc473030973754a908 [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" "-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" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 582a7312d2c8ca1c71b2e1534b45e6bc492c0f333e2e7d79826ee66cbcfab527 [INFO] running `Command { std: "docker" "start" "-a" "582a7312d2c8ca1c71b2e1534b45e6bc492c0f333e2e7d79826ee66cbcfab527", kill_on_drop: false }` [INFO] [stderr] Compiling scaling v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "582a7312d2c8ca1c71b2e1534b45e6bc492c0f333e2e7d79826ee66cbcfab527", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "582a7312d2c8ca1c71b2e1534b45e6bc492c0f333e2e7d79826ee66cbcfab527", kill_on_drop: false }` [INFO] [stdout] 582a7312d2c8ca1c71b2e1534b45e6bc492c0f333e2e7d79826ee66cbcfab527 [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" "-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" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5102445feef5f0b9659fa7b311f8fd21d590e3215be395d40657c9a4ed6a7630 [INFO] running `Command { std: "docker" "start" "-a" "5102445feef5f0b9659fa7b311f8fd21d590e3215be395d40657c9a4ed6a7630", kill_on_drop: false }` [INFO] [stderr] Compiling scaling v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "5102445feef5f0b9659fa7b311f8fd21d590e3215be395d40657c9a4ed6a7630", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5102445feef5f0b9659fa7b311f8fd21d590e3215be395d40657c9a4ed6a7630", kill_on_drop: false }` [INFO] [stdout] 5102445feef5f0b9659fa7b311f8fd21d590e3215be395d40657c9a4ed6a7630 [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" "-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" "+d5830e3d3b571fe52cdf4b7b34be99be74dc65ea" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8448b02d20068b9decf735b693f503ff013fbcb9c879b0c3cb746098feb10265 [INFO] running `Command { std: "docker" "start" "-a" "8448b02d20068b9decf735b693f503ff013fbcb9c879b0c3cb746098feb10265", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stdout] running 14 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/scaling-bcd0561ab77d5a29) [INFO] [stdout] test tests::doctests_again ... ignored [INFO] [stdout] test tests::noop ... ok [INFO] [stdout] test tests::very_quick ... ok [INFO] [stdout] test test_fib ... ok [INFO] [stdout] test tests::scales_o_n_log_n_looks_like_n ... FAILED [INFO] [stdout] test tests::scales_o_2_to_the_n ... FAILED [INFO] [stdout] test tests::test_sleep ... ok [INFO] [stdout] test tests::very_slow ... ok [INFO] [stdout] test tests::scales_o_n ... ok [INFO] [stdout] test tests::painfully_slow ... ok [INFO] [stdout] test tests::sadly_slow ... ok [INFO] [stdout] test tests::ret_value ... ok [INFO] [stdout] test tests::scales_o_n_square ... ok [INFO] [stdout] test tests::scales_o_one has been running for over 60 seconds [INFO] [stdout] test tests::scales_o_one ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::scales_o_n_log_n_looks_like_n stdout ---- [INFO] [stdout] Sorting integers [INFO] [stdout] O(N log N): 0.00ns/N^29 (R²=0.997, 8645 iterations in 59 samples) [INFO] [stdout] error: -1e7 [INFO] [stdout] thread 'tests::scales_o_n_log_n_looks_like_n' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `29`, [INFO] [stdout] right: `1`', src/lib.rs:756:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x810ab71 - std::backtrace_rs::backtrace::libunwind::trace::hd97f390175e4d375 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x810ab71 - std::backtrace_rs::backtrace::trace_unsynchronized::h9e4d1346fdbe15c5 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x810ab71 - std::sys_common::backtrace::_print_fmt::h2d3f477d48c20ea8 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x810ab71 - ::fmt::h2e4fc3d0b8c80e4b [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x8147ddc - core::fmt::write::h4ab0d13aa1c0ffdf [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/fmt/mod.rs:1213:17 [INFO] [stdout] 5: 0x81082bb - std::io::Write::write_fmt::hc0e5cbe2e336a35c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x810a976 - std::sys_common::backtrace::_print::he83a0656b60804f4 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x810a976 - std::sys_common::backtrace::print::he5889ca5768e8d1c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x810c555 - std::panicking::default_hook::{{closure}}::ha81712de98b54398 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x810c255 - std::panicking::default_hook::he5857a041ac6b670 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:283:9 [INFO] [stdout] 10: 0x80ea2cc - core::ops::function::Fn::call::h47ada2d4dc8687c6 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:79:5 [INFO] [stdout] 11: 0x80e07d9 - as core::ops::function::Fn>::call::h32210aeb8cc578f9 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:2002:9 [INFO] [stdout] 12: 0x80e07d9 - test::test_main::{{closure}}::h8466694f5bd858c9 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:135:21 [INFO] [stdout] 13: 0x810cc91 - as core::ops::function::Fn>::call::h5bc67f704e9605b2 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:2002:9 [INFO] [stdout] 14: 0x810cc91 - std::panicking::rust_panic_with_hook::h764b8fe75e8ba68c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:692:13 [INFO] [stdout] 15: 0x810ca4c - std::panicking::begin_panic_handler::{{closure}}::h04438436866ada8a [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:579:13 [INFO] [stdout] 16: 0x810afea - std::sys_common::backtrace::__rust_end_short_backtrace::hb43e7524728cf453 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 17: 0x810c723 - rust_begin_unwind [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:575:5 [INFO] [stdout] 18: 0x804c600 - core::panicking::panic_fmt::ha026792c47a5830b [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panicking.rs:64:14 [INFO] [stdout] 19: 0x804c97b - core::panicking::assert_failed_inner::h1e9c902f12865031 [INFO] [stdout] 20: 0x806863d - core::panicking::assert_failed::h53ae2d29ba2383b4 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panicking.rs:212:5 [INFO] [stdout] 21: 0x8070d95 - scaling::tests::scales_o_n_log_n_looks_like_n::hea0d78255ae79152 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:756:9 [INFO] [stdout] 22: 0x8070b87 - scaling::tests::scales_o_n_log_n_looks_like_n::{{closure}}::h1e474af87dacff08 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:743:40 [INFO] [stdout] 23: 0x806471d - core::ops::function::FnOnce::call_once::hfcb9fc84bf18a391 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x80e526e - core::ops::function::FnOnce::call_once::h3969063a3b87f847 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x80e526e - test::__rust_begin_short_backtrace::h4b8703a824c9f4d1 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:656:18 [INFO] [stdout] 26: 0x80b8fc0 - test::run_test::{{closure}}::he242fd19981fa5cd [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:647:30 [INFO] [stdout] 27: 0x80b8fc0 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h706575526aa71778 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 28: 0x80e43a7 - as core::ops::function::FnOnce>::call_once::hafe155c229ed3840 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:1988:9 [INFO] [stdout] 29: 0x80e43a7 - as core::ops::function::FnOnce<()>>::call_once::hccf8545804efeabc [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 30: 0x80e43a7 - std::panicking::try::do_call::h14c088d0ccd71a85 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:483:40 [INFO] [stdout] 31: 0x80e43a7 - std::panicking::try::h5bee4f0fb041d03c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:447:19 [INFO] [stdout] 32: 0x80e43a7 - std::panic::catch_unwind::hc4a3b19ca4039446 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panic.rs:140:14 [INFO] [stdout] 33: 0x80e43a7 - test::run_test_in_process::h01c4cf5424b4aa16 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:679:27 [INFO] [stdout] 34: 0x80e43a7 - test::run_test::run_test_inner::{{closure}}::h2b730e73e85dc07e [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:573:39 [INFO] [stdout] 35: 0x80b36ea - test::run_test::run_test_inner::{{closure}}::h1e6de70351d982ef [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:600:37 [INFO] [stdout] 36: 0x80b36ea - std::sys_common::backtrace::__rust_begin_short_backtrace::h11ed077933f178e3 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stdout] 37: 0x80b909b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha60d98b360ed53c8 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/thread/mod.rs:558:17 [INFO] [stdout] 38: 0x80b909b - as core::ops::function::FnOnce<()>>::call_once::h5e10cae340573322 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 39: 0x80b909b - std::panicking::try::do_call::h47dd5d7a0750d636 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:483:40 [INFO] [stdout] 40: 0x80b909b - std::panicking::try::hcaac73f0ac4cf9b2 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:447:19 [INFO] [stdout] 41: 0x80b909b - std::panic::catch_unwind::h9fe9d263cb0da10f [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panic.rs:140:14 [INFO] [stdout] 42: 0x80b909b - std::thread::Builder::spawn_unchecked_::{{closure}}::h2c0f796f4234fbbe [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 43: 0x80b909b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd8a5d36b54e84e44 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 44: 0x8110bbd - as core::ops::function::FnOnce>::call_once::hbac986b07f477b52 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:1988:9 [INFO] [stdout] 45: 0x8110bbd - as core::ops::function::FnOnce>::call_once::h5768035ad531add2 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:1988:9 [INFO] [stdout] 46: 0x8110bbd - std::sys::unix::thread::Thread::new::thread_start::h48056988cddec68b [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] [INFO] [stdout] ---- tests::scales_o_2_to_the_n stdout ---- [INFO] [stdout] [INFO] [stdout] O(2ᴺ): 0.04ns/(N2ᴺ) (R²=0.990, 325 iterations in 25 samples) [INFO] [stdout] thread 'tests::scales_o_2_to_the_n' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `0`', src/lib.rs:764:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x810ab71 - std::backtrace_rs::backtrace::libunwind::trace::hd97f390175e4d375 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x810ab71 - std::backtrace_rs::backtrace::trace_unsynchronized::h9e4d1346fdbe15c5 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x810ab71 - std::sys_common::backtrace::_print_fmt::h2d3f477d48c20ea8 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x810ab71 - ::fmt::h2e4fc3d0b8c80e4b [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x8147ddc - core::fmt::write::h4ab0d13aa1c0ffdf [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/fmt/mod.rs:1213:17 [INFO] [stdout] 5: 0x81082bb - std::io::Write::write_fmt::hc0e5cbe2e336a35c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/io/mod.rs:1682:15 [INFO] [stdout] 6: 0x810a976 - std::sys_common::backtrace::_print::he83a0656b60804f4 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 7: 0x810a976 - std::sys_common::backtrace::print::he5889ca5768e8d1c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 8: 0x810c555 - std::panicking::default_hook::{{closure}}::ha81712de98b54398 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:267:22 [INFO] [stdout] 9: 0x810c255 - std::panicking::default_hook::he5857a041ac6b670 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:283:9 [INFO] [stdout] 10: 0x80ea2cc - core::ops::function::Fn::call::h47ada2d4dc8687c6 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:79:5 [INFO] [stdout] 11: 0x80e07d9 - as core::ops::function::Fn>::call::h32210aeb8cc578f9 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:2002:9 [INFO] [stdout] 12: 0x80e07d9 - test::test_main::{{closure}}::h8466694f5bd858c9 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:135:21 [INFO] [stdout] 13: 0x810cc91 - as core::ops::function::Fn>::call::h5bc67f704e9605b2 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:2002:9 [INFO] [stdout] 14: 0x810cc91 - std::panicking::rust_panic_with_hook::h764b8fe75e8ba68c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:692:13 [INFO] [stdout] 15: 0x810ca4c - std::panicking::begin_panic_handler::{{closure}}::h04438436866ada8a [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:579:13 [INFO] [stdout] 16: 0x810afea - std::sys_common::backtrace::__rust_end_short_backtrace::hb43e7524728cf453 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stdout] 17: 0x810c723 - rust_begin_unwind [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:575:5 [INFO] [stdout] 18: 0x804c600 - core::panicking::panic_fmt::ha026792c47a5830b [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panicking.rs:64:14 [INFO] [stdout] 19: 0x804c97b - core::panicking::assert_failed_inner::h1e9c902f12865031 [INFO] [stdout] 20: 0x806863d - core::panicking::assert_failed::h53ae2d29ba2383b4 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panicking.rs:212:5 [INFO] [stdout] 21: 0x8071178 - scaling::tests::scales_o_2_to_the_n::hc08d8cb43c7be3e9 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:764:9 [INFO] [stdout] 22: 0x8070f87 - scaling::tests::scales_o_2_to_the_n::{{closure}}::hea729bd196049b98 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:760:30 [INFO] [stdout] 23: 0x80643bd - core::ops::function::FnOnce::call_once::h8fa29198c75d7244 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x80e526e - core::ops::function::FnOnce::call_once::h3969063a3b87f847 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x80e526e - test::__rust_begin_short_backtrace::h4b8703a824c9f4d1 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:656:18 [INFO] [stdout] 26: 0x80b8fc0 - test::run_test::{{closure}}::he242fd19981fa5cd [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:647:30 [INFO] [stdout] 27: 0x80b8fc0 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h706575526aa71778 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 28: 0x80e43a7 - as core::ops::function::FnOnce>::call_once::hafe155c229ed3840 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:1988:9 [INFO] [stdout] 29: 0x80e43a7 - as core::ops::function::FnOnce<()>>::call_once::hccf8545804efeabc [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 30: 0x80e43a7 - std::panicking::try::do_call::h14c088d0ccd71a85 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:483:40 [INFO] [stdout] 31: 0x80e43a7 - std::panicking::try::h5bee4f0fb041d03c [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:447:19 [INFO] [stdout] 32: 0x80e43a7 - std::panic::catch_unwind::hc4a3b19ca4039446 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panic.rs:140:14 [INFO] [stdout] 33: 0x80e43a7 - test::run_test_in_process::h01c4cf5424b4aa16 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:679:27 [INFO] [stdout] 34: 0x80e43a7 - test::run_test::run_test_inner::{{closure}}::h2b730e73e85dc07e [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:573:39 [INFO] [stdout] 35: 0x80b36ea - test::run_test::run_test_inner::{{closure}}::h1e6de70351d982ef [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/test/src/lib.rs:600:37 [INFO] [stdout] 36: 0x80b36ea - std::sys_common::backtrace::__rust_begin_short_backtrace::h11ed077933f178e3 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stdout] 37: 0x80b909b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha60d98b360ed53c8 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/thread/mod.rs:558:17 [INFO] [stdout] 38: 0x80b909b - as core::ops::function::FnOnce<()>>::call_once::h5e10cae340573322 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 39: 0x80b909b - std::panicking::try::do_call::h47dd5d7a0750d636 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:483:40 [INFO] [stdout] 40: 0x80b909b - std::panicking::try::hcaac73f0ac4cf9b2 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panicking.rs:447:19 [INFO] [stdout] 41: 0x80b909b - std::panic::catch_unwind::h9fe9d263cb0da10f [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/panic.rs:140:14 [INFO] [stdout] 42: 0x80b909b - std::thread::Builder::spawn_unchecked_::{{closure}}::h2c0f796f4234fbbe [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 43: 0x80b909b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd8a5d36b54e84e44 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 44: 0x8110bbd - as core::ops::function::FnOnce>::call_once::hbac986b07f477b52 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:1988:9 [INFO] [stdout] 45: 0x8110bbd - as core::ops::function::FnOnce>::call_once::h5768035ad531add2 [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/alloc/src/boxed.rs:1988:9 [INFO] [stdout] 46: 0x8110bbd - std::sys::unix::thread::Thread::new::thread_start::h48056988cddec68b [INFO] [stdout] at /rustc/d5830e3d3b571fe52cdf4b7b34be99be74dc65ea/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::scales_o_2_to_the_n [INFO] [stdout] tests::scales_o_n_log_n_looks_like_n [INFO] [stdout] [INFO] [stdout] test result: FAILED. 11 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 127.25s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "8448b02d20068b9decf735b693f503ff013fbcb9c879b0c3cb746098feb10265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8448b02d20068b9decf735b693f503ff013fbcb9c879b0c3cb746098feb10265", kill_on_drop: false }` [INFO] [stdout] 8448b02d20068b9decf735b693f503ff013fbcb9c879b0c3cb746098feb10265