[INFO] fetching crate futures-delay-queue 0.4.2... [INFO] testing futures-delay-queue-0.4.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate futures-delay-queue 0.4.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate futures-delay-queue 0.4.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-delay-queue 0.4.2 [INFO] finished tweaking crates.io crate futures-delay-queue 0.4.2 [INFO] tweaked toml for crates.io crate futures-delay-queue 0.4.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-intrusive v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76809d84b4e2842ea27dc13f14104c3077947f5d8b75c92715e4efcc960a328c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "76809d84b4e2842ea27dc13f14104c3077947f5d8b75c92715e4efcc960a328c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76809d84b4e2842ea27dc13f14104c3077947f5d8b75c92715e4efcc960a328c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76809d84b4e2842ea27dc13f14104c3077947f5d8b75c92715e4efcc960a328c", kill_on_drop: false }` [INFO] [stdout] 76809d84b4e2842ea27dc13f14104c3077947f5d8b75c92715e4efcc960a328c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8357c349651f3f73b2049b2b0dc6c4c9513b19ea1d2aff035c58bfaa8cdfd5a0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8357c349651f3f73b2049b2b0dc6c4c9513b19ea1d2aff035c58bfaa8cdfd5a0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling fastrand v1.4.1 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-intrusive v0.4.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling polling v2.0.3 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-io v1.4.1 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling async-std v1.9.0 [INFO] [stderr] Compiling futures-delay-queue v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.34s [INFO] running `Command { std: "docker" "inspect" "8357c349651f3f73b2049b2b0dc6c4c9513b19ea1d2aff035c58bfaa8cdfd5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8357c349651f3f73b2049b2b0dc6c4c9513b19ea1d2aff035c58bfaa8cdfd5a0", kill_on_drop: false }` [INFO] [stdout] 8357c349651f3f73b2049b2b0dc6c4c9513b19ea1d2aff035c58bfaa8cdfd5a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 36c00319b1b2602989872ae61370b53f24f49181e5552db732fea78b176b7dba [INFO] running `Command { std: "docker" "start" "-a" "36c00319b1b2602989872ae61370b53f24f49181e5552db732fea78b176b7dba", kill_on_drop: false }` [INFO] [stderr] Compiling futures-delay-queue v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "36c00319b1b2602989872ae61370b53f24f49181e5552db732fea78b176b7dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36c00319b1b2602989872ae61370b53f24f49181e5552db732fea78b176b7dba", kill_on_drop: false }` [INFO] [stdout] 36c00319b1b2602989872ae61370b53f24f49181e5552db732fea78b176b7dba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6d97a4cc2ac4a32ed585fbda2750f763ffdac5ad856c896af4ab2053537ada4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a6d97a4cc2ac4a32ed585fbda2750f763ffdac5ad856c896af4ab2053537ada4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures_delay_queue-3704b7a2abb6de17) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::cancel ... ok [INFO] [stdout] test tests::reset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] Doc-tests futures-delay-queue [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - delay_queue (line 166) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 35) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Some(1)`, [INFO] [stdout] right: `Some(3)`', src/lib.rs:19:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55b4cab7a2e0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55b4cab7a2e0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55b4cab7a2e0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55b4cab7a2e0 - ::fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55b4cab94b3c - core[ee1ca6415511a9c4]::fmt::write [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x55b4cab78735 - ::write_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x55b4cab7c2ab - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55b4cab7c2ab - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55b4cab7c2ab - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55b4cab7bd81 - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55b4cab7c951 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55b4cab7c457 - std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55b4cab7a7dc - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55b4cab7c3b9 - rust_begin_unwind [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55b4caa7bfa1 - core[ee1ca6415511a9c4]::panicking::panic_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55b4cab93d38 - core[ee1ca6415511a9c4]::panicking::assert_failed_inner [INFO] [stdout] 16: 0x55b4caa85066 - core[ee1ca6415511a9c4]::panicking::assert_failed::, core[ee1ca6415511a9c4]::option::Option> [INFO] [stdout] 17: 0x55b4caa9b589 - rust_out[17891616a171812d]::main::main::{closure#0} [INFO] [stdout] 18: 0x55b4caa992fc - as core[ee1ca6415511a9c4]::future::future::Future>::poll [INFO] [stdout] 19: 0x55b4caa9ab84 - rust_out[17891616a171812d]::main::{closure#0} [INFO] [stdout] 20: 0x55b4caa990dc - as core[ee1ca6415511a9c4]::future::future::Future>::poll [INFO] [stdout] 21: 0x55b4caa87dc5 - > as core[ee1ca6415511a9c4]::future::future::Future>::poll::{closure#0} [INFO] [stdout] 22: 0x55b4caa85ab6 - ::set_current::<> as core[ee1ca6415511a9c4]::future::future::Future>::poll::{closure#0}, core[ee1ca6415511a9c4]::task::poll::Poll<()>>::{closure#0} [INFO] [stdout] 23: 0x55b4caa7ee16 - >>::try_with::<::set_current<> as core[ee1ca6415511a9c4]::future::future::Future>::poll::{closure#0}, core[ee1ca6415511a9c4]::task::poll::Poll<()>>::{closure#0}, core[ee1ca6415511a9c4]::task::poll::Poll<()>> [INFO] [stdout] 24: 0x55b4caa7e928 - >>::with::<::set_current<> as core[ee1ca6415511a9c4]::future::future::Future>::poll::{closure#0}, core[ee1ca6415511a9c4]::task::poll::Poll<()>>::{closure#0}, core[ee1ca6415511a9c4]::task::poll::Poll<()>> [INFO] [stdout] 25: 0x55b4caa7d4fe - ::set_current::<> as core[ee1ca6415511a9c4]::future::future::Future>::poll::{closure#0}, core[ee1ca6415511a9c4]::task::poll::Poll<()>> [INFO] [stdout] 26: 0x55b4caa98ae5 - > as core[ee1ca6415511a9c4]::future::future::Future>::poll [INFO] [stdout] 27: 0x55b4caa99357 - >, core[ee1ca6415511a9c4]::future::from_generator::GenFuture<::run<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0}::{closure#0}>> as core[ee1ca6415511a9c4]::future::future::Future>::poll [INFO] [stdout] 28: 0x55b4caa860a1 - ::run::<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0} [INFO] [stdout] 29: 0x55b4caa98edc - ::run<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0}> as core[ee1ca6415511a9c4]::future::future::Future>::poll [INFO] [stdout] 30: 0x55b4caa8659d - ::run::<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0} [INFO] [stdout] 31: 0x55b4caa98fdc - ::run<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0}> as core[ee1ca6415511a9c4]::future::future::Future>::poll [INFO] [stdout] 32: 0x55b4caa80eef - async_io[77bae14ed9fbf810]::driver::block_on::<(), core[ee1ca6415511a9c4]::future::from_generator::GenFuture<::run<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0}>> [INFO] [stdout] 33: 0x55b4caa8697f - async_global_executor[2309dc7204466ef4]::reactor::block_on::::run<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0}>, ()>::{closure#0} [INFO] [stdout] 34: 0x55b4caa7fe8d - async_global_executor[2309dc7204466ef4]::reactor::block_on::::run<(), async_std[fc13666689683922]::task::builder::SupportTaskLocals>>::{closure#0}>, ()> [INFO] [stdout] 35: 0x55b4caa869d3 - async_global_executor[2309dc7204466ef4]::executor::block_on::>, ()>::{closure#0} [INFO] [stdout] 36: 0x55b4caa7f862 - >::try_with::>, ()>::{closure#0}, ()> [INFO] [stdout] 37: 0x55b4caa7f738 - >::with::>, ()>::{closure#0}, ()> [INFO] [stdout] 38: 0x55b4caa7ff86 - async_global_executor[2309dc7204466ef4]::executor::block_on::>, ()> [INFO] [stdout] 39: 0x55b4caa86dd0 - ::blocking::, ()>::{closure#0}::{closure#0} [INFO] [stdout] 40: 0x55b4caa85999 - ::set_current::<::blocking, ()>::{closure#0}::{closure#0}, ()>::{closure#0} [INFO] [stdout] 41: 0x55b4caa7ecf2 - >>::try_with::<::set_current<::blocking, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()> [INFO] [stdout] 42: 0x55b4caa7e8ca - >>::with::<::set_current<::blocking, ()>::{closure#0}::{closure#0}, ()>::{closure#0}, ()> [INFO] [stdout] 43: 0x55b4caa7d4c7 - ::set_current::<::blocking, ()>::{closure#0}::{closure#0}, ()> [INFO] [stdout] 44: 0x55b4caa85d3c - ::blocking::, ()>::{closure#0} [INFO] [stdout] 45: 0x55b4caa7f57a - >>::try_with::<::blocking, ()>::{closure#0}, ()> [INFO] [stdout] 46: 0x55b4caa7f458 - >>::with::<::blocking, ()>::{closure#0}, ()> [INFO] [stdout] 47: 0x55b4caa7df85 - ::blocking::, ()> [INFO] [stdout] 48: 0x55b4caa8540c - async_std[fc13666689683922]::task::block_on::block_on::, ()> [INFO] [stdout] 49: 0x55b4caa9aa1b - rust_out[17891616a171812d]::main [INFO] [stdout] 50: 0x55b4caa9a413 - >::call_once [INFO] [stdout] 51: 0x55b4caa85099 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 52: 0x55b4caa86b59 - std[77c0456e0eb29f0c]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 53: 0x55b4cab7ce49 - <&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 54: 0x55b4cab7ce49 - std[77c0456e0eb29f0c]::panicking::try::do_call::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 55: 0x55b4cab7ce49 - std[77c0456e0eb29f0c]::panicking::try:: + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 56: 0x55b4cab7ce49 - std[77c0456e0eb29f0c]::panic::catch_unwind::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14 [INFO] [stdout] 57: 0x55b4cab7ce49 - std[77c0456e0eb29f0c]::rt::lang_start_internal [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:34:21 [INFO] [stdout] 58: 0x55b4caa81f51 - std[77c0456e0eb29f0c]::rt::lang_start::<()> [INFO] [stdout] 59: 0x55b4caa9b9b3 - main [INFO] [stdout] 60: 0x7fee220ea0b3 - __libc_start_main [INFO] [stdout] 61: 0x55b4caa7c73e - _start [INFO] [stdout] 62: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 35) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a6d97a4cc2ac4a32ed585fbda2750f763ffdac5ad856c896af4ab2053537ada4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6d97a4cc2ac4a32ed585fbda2750f763ffdac5ad856c896af4ab2053537ada4", kill_on_drop: false }` [INFO] [stdout] a6d97a4cc2ac4a32ed585fbda2750f763ffdac5ad856c896af4ab2053537ada4