[INFO] cloning repository https://github.com/shinemost/con_utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shinemost/con_utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinemost%2Fcon_utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinemost%2Fcon_utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2848e6d6676f617174bdc36bcd2ea5131aeeae1
[INFO] testing shinemost/con_utils against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinemost%2Fcon_utils" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shinemost/con_utils
[INFO] finished tweaking git repo https://github.com/shinemost/con_utils
[INFO] tweaked toml for git repo https://github.com/shinemost/con_utils written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shinemost/con_utils on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shinemost/con_utils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8452e016639adf04d886386795b8e67bb625bdb97e866e03c9a7b5c184a2707a
[INFO] running `Command { std: "docker" "start" "-a" "8452e016639adf04d886386795b8e67bb625bdb97e866e03c9a7b5c184a2707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8452e016639adf04d886386795b8e67bb625bdb97e866e03c9a7b5c184a2707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8452e016639adf04d886386795b8e67bb625bdb97e866e03c9a7b5c184a2707a", kill_on_drop: false }`
[INFO] [stdout] 8452e016639adf04d886386795b8e67bb625bdb97e866e03c9a7b5c184a2707a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 158c5ddca43cb7d9a87a3c42787e19a102fab42451fea0959f353d348a0bcfa5
[INFO] running `Command { std: "docker" "start" "-a" "158c5ddca43cb7d9a87a3c42787e19a102fab42451fea0959f353d348a0bcfa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling con_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "158c5ddca43cb7d9a87a3c42787e19a102fab42451fea0959f353d348a0bcfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158c5ddca43cb7d9a87a3c42787e19a102fab42451fea0959f353d348a0bcfa5", kill_on_drop: false }`
[INFO] [stdout] 158c5ddca43cb7d9a87a3c42787e19a102fab42451fea0959f353d348a0bcfa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c82b27f00340d2569f86fba590f699197a81515c1d4d831595885f447d27904
[INFO] running `Command { std: "docker" "start" "-a" "0c82b27f00340d2569f86fba590f699197a81515c1d4d831595885f447d27904", kill_on_drop: false }`
[INFO] [stderr]    Compiling con_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0c82b27f00340d2569f86fba590f699197a81515c1d4d831595885f447d27904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c82b27f00340d2569f86fba590f699197a81515c1d4d831595885f447d27904", kill_on_drop: false }`
[INFO] [stdout] 0c82b27f00340d2569f86fba590f699197a81515c1d4d831595885f447d27904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3d19a5824b305af95f25ab6e687e82b58a4681757e5ec3814103dd2392d8274
[INFO] running `Command { std: "docker" "start" "-a" "b3d19a5824b305af95f25ab6e687e82b58a4681757e5ec3814103dd2392d8274", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/con_utils-6133817ec0a483de)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test channel::tests::bounded_channel_should_work ... ok
[INFO] [stdout] test channel::tests::capacity_and_available_should_work ... ok
[INFO] [stdout] test channel::tests::channel_should_work ... ok
[INFO] [stdout] test channel::tests::channel_fast_path_should_work ... ok
[INFO] [stdout] test channel::tests::receiver_drop_should_error_when_send ... ok
[INFO] [stdout] test channel::tests::last_sender_drop_should_error_when_receive ... ok
[INFO] [stdout] test channel::tests::try_recv_should_work ... ok
[INFO] [stdout] test channel::tests::receiver_shall_be_notified_when_all_senders_exit ... ok
[INFO] [stdout] test channel::tests::try_send_should_work ... ok
[INFO] [stdout] test channel::tests::multiple_senders_should_work ... ok
[INFO] [stdout] test channel::tests::sender_should_block_when_full ... ok
[INFO] [stdout] test channel::tests::receiver_should_be_blocked_when_nothing_to_read ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- channel::tests::receiver_should_be_blocked_when_nothing_to_read stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (38) panicked at src/channel.rs:295:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 100
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x616e039e4f62 - std[b14e17aa63033746]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x616e039e4f62 - std[b14e17aa63033746]::backtrace_rs::backtrace::trace_unsynchronized::<std[b14e17aa63033746]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x616e039e4f62 - std[b14e17aa63033746]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x616e039e4f62 - <<std[b14e17aa63033746]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7ebf52c056bd56a4]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x616e039f9dba - <core[7ebf52c056bd56a4]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x616e039f9dba - core[7ebf52c056bd56a4]::fmt::write
[INFO] [stdout]    6:     0x616e039ea2d6 - std[b14e17aa63033746]::io::default_write_fmt::<alloc[ed4a2d6a5f8966cc]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x616e039ea2d6 - <alloc[ed4a2d6a5f8966cc]::vec::Vec<u8> as std[b14e17aa63033746]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x616e039c2d4f - <std[b14e17aa63033746]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x616e039c2d4f - std[b14e17aa63033746]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x616e039dd159 - std[b14e17aa63033746]::panicking::default_hook
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x616e0396e49e - <alloc[ed4a2d6a5f8966cc]::boxed::Box<dyn for<'a, 'b> core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x616e0396e49e - test[3318909d72adbd73]::test_main_with_exit_callback::<test[3318909d72adbd73]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x616e039dd312 - <alloc[ed4a2d6a5f8966cc]::boxed::Box<dyn for<'a, 'b> core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x616e039dd312 - std[b14e17aa63033746]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x616e039c2e08 - std[b14e17aa63033746]::panicking::panic_handler::{closure#0}
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x616e039ba309 - std[b14e17aa63033746]::sys::backtrace::__rust_end_short_backtrace::<std[b14e17aa63033746]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x616e039c3d4d - __rustc[f8abce35e9738d16]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x616e039fa4cc - core[7ebf52c056bd56a4]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x616e039fa383 - core[7ebf52c056bd56a4]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x616e039f67ed - core[7ebf52c056bd56a4]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x616e0394df2a - con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/channel.rs:295:17
[INFO] [stdout]   22:     0x616e03948fd6 - std[b14e17aa63033746]::sys::backtrace::__rust_begin_short_backtrace::<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23:     0x616e039454b3 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24:     0x616e0395a0b0 - <core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1}::{closure#0}> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25:     0x616e0394d0aa - std[b14e17aa63033746]::panicking::catch_unwind::do_call::<core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26:     0x616e039461bb - __rust_try
[INFO] [stdout]   27:     0x616e03943bfe - std[b14e17aa63033746]::panicking::catch_unwind::<(), core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x616e03943bfe - std[b14e17aa63033746]::panic::catch_unwind::<core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x616e03943bfe - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30:     0x616e03949cde - <std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}, ()>::{closure#1} as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31:     0x616e039e480f - <alloc[ed4a2d6a5f8966cc]::boxed::Box<dyn core[7ebf52c056bd56a4]::ops::function::FnOnce<(), Output = ()> + core[7ebf52c056bd56a4]::marker::Send> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   32:     0x616e039e480f - <std[b14e17aa63033746]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   33:     0x7adf51f1aaa4 - <unknown>
[INFO] [stdout]   34:     0x7adf51fa7a64 - clone
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'channel::tests::receiver_should_be_blocked_when_nothing_to_read' (34) panicked at src/channel.rs:319:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 100
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x616e039e4f62 - std[b14e17aa63033746]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x616e039e4f62 - std[b14e17aa63033746]::backtrace_rs::backtrace::trace_unsynchronized::<std[b14e17aa63033746]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x616e039e4f62 - std[b14e17aa63033746]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x616e039e4f62 - <<std[b14e17aa63033746]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7ebf52c056bd56a4]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x616e039f9dba - <core[7ebf52c056bd56a4]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x616e039f9dba - core[7ebf52c056bd56a4]::fmt::write
[INFO] [stdout]    6:     0x616e039ea2d6 - std[b14e17aa63033746]::io::default_write_fmt::<alloc[ed4a2d6a5f8966cc]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x616e039ea2d6 - <alloc[ed4a2d6a5f8966cc]::vec::Vec<u8> as std[b14e17aa63033746]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x616e039c2d4f - <std[b14e17aa63033746]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x616e039c2d4f - std[b14e17aa63033746]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x616e039dd159 - std[b14e17aa63033746]::panicking::default_hook
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x616e0396e49e - <alloc[ed4a2d6a5f8966cc]::boxed::Box<dyn for<'a, 'b> core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x616e0396e49e - test[3318909d72adbd73]::test_main_with_exit_callback::<test[3318909d72adbd73]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x616e039dd312 - <alloc[ed4a2d6a5f8966cc]::boxed::Box<dyn for<'a, 'b> core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x616e039dd312 - std[b14e17aa63033746]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x616e039c2e08 - std[b14e17aa63033746]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x616e039ba309 - std[b14e17aa63033746]::sys::backtrace::__rust_end_short_backtrace::<std[b14e17aa63033746]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x616e039c3d4d - __rustc[f8abce35e9738d16]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x616e039fa4cc - core[7ebf52c056bd56a4]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x616e039fa383 - core[7ebf52c056bd56a4]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x616e039f67ed - core[7ebf52c056bd56a4]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x616e03952770 - con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read
[INFO] [stdout]                                at /opt/rustwide/workdir/src/channel.rs:319:9
[INFO] [stdout]   22:     0x616e0394d837 - con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/channel.rs:289:57
[INFO] [stdout]   23:     0x616e0394bc76 - <con_utils[b752c509774444bd]::channel::tests::receiver_should_be_blocked_when_nothing_to_read::{closure#0} as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x616e0396284b - <fn() -> core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x616e0396284b - test[3318909d72adbd73]::__rust_begin_short_backtrace::<core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>, fn() -> core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x616e0396f0aa - test[3318909d72adbd73]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x616e0396f0aa - <core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<test[3318909d72adbd73]::run_test_in_process::{closure#0}> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x616e0396f0aa - std[b14e17aa63033746]::panicking::catch_unwind::do_call::<core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<test[3318909d72adbd73]::run_test_in_process::{closure#0}>, core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x616e0396f0aa - std[b14e17aa63033746]::panicking::catch_unwind::<core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>, core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<test[3318909d72adbd73]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x616e0396f0aa - std[b14e17aa63033746]::panic::catch_unwind::<core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<test[3318909d72adbd73]::run_test_in_process::{closure#0}>, core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x616e0396f0aa - test[3318909d72adbd73]::run_test_in_process
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x616e0396f0aa - test[3318909d72adbd73]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x616e0396a654 - test[3318909d72adbd73]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x616e0396a654 - std[b14e17aa63033746]::sys::backtrace::__rust_begin_short_backtrace::<test[3318909d72adbd73]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x616e03971ba2 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x616e03971ba2 - <core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x616e03971ba2 - std[b14e17aa63033746]::panicking::catch_unwind::do_call::<core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x616e03971ba2 - std[b14e17aa63033746]::panicking::catch_unwind::<(), core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x616e03971ba2 - std[b14e17aa63033746]::panic::catch_unwind::<core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe<std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x616e03971ba2 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x616e03971ba2 - <std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked<test[3318909d72adbd73]::run_test::{closure#1}, ()>::{closure#1} as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x616e039e480f - <alloc[ed4a2d6a5f8966cc]::boxed::Box<dyn core[7ebf52c056bd56a4]::ops::function::FnOnce<(), Output = ()> + core[7ebf52c056bd56a4]::marker::Send> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x616e039e480f - <std[b14e17aa63033746]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7adf51f1aaa4 - <unknown>
[INFO] [stdout]   45:     0x7adf51fa7a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     channel::tests::receiver_should_be_blocked_when_nothing_to_read
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3d19a5824b305af95f25ab6e687e82b58a4681757e5ec3814103dd2392d8274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d19a5824b305af95f25ab6e687e82b58a4681757e5ec3814103dd2392d8274", kill_on_drop: false }`
[INFO] [stdout] b3d19a5824b305af95f25ab6e687e82b58a4681757e5ec3814103dd2392d8274