[INFO] cloning repository https://github.com/muhtutorials/concurrent_hash_map
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muhtutorials/concurrent_hash_map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuhtutorials%2Fconcurrent_hash_map", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuhtutorials%2Fconcurrent_hash_map'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c7450ebc00be4b23083e837971df573f5ec0c7a
[INFO] testing muhtutorials/concurrent_hash_map against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuhtutorials%2Fconcurrent_hash_map" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/muhtutorials/concurrent_hash_map
[INFO] finished tweaking git repo https://github.com/muhtutorials/concurrent_hash_map
[INFO] tweaked toml for git repo https://github.com/muhtutorials/concurrent_hash_map written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/muhtutorials/concurrent_hash_map on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/muhtutorials/concurrent_hash_map 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7e4082657ad4494bfc42051df8370d6b52541f364f86b2ea1fd411650b77a37
[INFO] running `Command { std: "docker" "start" "-a" "e7e4082657ad4494bfc42051df8370d6b52541f364f86b2ea1fd411650b77a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7e4082657ad4494bfc42051df8370d6b52541f364f86b2ea1fd411650b77a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e4082657ad4494bfc42051df8370d6b52541f364f86b2ea1fd411650b77a37", kill_on_drop: false }`
[INFO] [stdout] e7e4082657ad4494bfc42051df8370d6b52541f364f86b2ea1fd411650b77a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2a56f986f3696dd5154ad59707c5e1dee498c61478cb8102d4c60891b175dd
[INFO] running `Command { std: "docker" "start" "-a" "ac2a56f986f3696dd5154ad59707c5e1dee498c61478cb8102d4c60891b175dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling concurrent_hash_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iter.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut spare = self.spare.take();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]  --> src/iter.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Iter<'g, K, V> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_state`, and `recover_state` are never used
[INFO] [stdout]   --> src/iter.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'g, K, V> Iter<'g, K, V> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub(crate) fn new(table: Shared<'g, Table<K, V>>, guard: &'g Guard) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn push_state(&mut self, table: &'g Table<K, V>, cap: usize, index: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn recover_state(&mut self, mut cap: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableStack` is never constructed
[INFO] [stdout]    --> src/iter.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct TableStack<'g, K, V> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "ac2a56f986f3696dd5154ad59707c5e1dee498c61478cb8102d4c60891b175dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2a56f986f3696dd5154ad59707c5e1dee498c61478cb8102d4c60891b175dd", kill_on_drop: false }`
[INFO] [stdout] ac2a56f986f3696dd5154ad59707c5e1dee498c61478cb8102d4c60891b175dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fd4c42a8a9ef3fc8c050e28b1effb0ad47ec3bc8c95737a38c98db3c089aebe
[INFO] running `Command { std: "docker" "start" "-a" "1fd4c42a8a9ef3fc8c050e28b1effb0ad47ec3bc8c95737a38c98db3c089aebe", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iter.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut spare = self.spare.take();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]  --> src/iter.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Iter<'g, K, V> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_state`, and `recover_state` are never used
[INFO] [stdout]   --> src/iter.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'g, K, V> Iter<'g, K, V> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub(crate) fn new(table: Shared<'g, Table<K, V>>, guard: &'g Guard) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn push_state(&mut self, table: &'g Table<K, V>, cap: usize, index: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn recover_state(&mut self, mut cap: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableStack` is never constructed
[INFO] [stdout]    --> src/iter.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct TableStack<'g, K, V> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling concurrent_hash_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/iter.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut spare = self.spare.take();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "1fd4c42a8a9ef3fc8c050e28b1effb0ad47ec3bc8c95737a38c98db3c089aebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd4c42a8a9ef3fc8c050e28b1effb0ad47ec3bc8c95737a38c98db3c089aebe", kill_on_drop: false }`
[INFO] [stdout] 1fd4c42a8a9ef3fc8c050e28b1effb0ad47ec3bc8c95737a38c98db3c089aebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec919f9e7525ac066c0b9f3ba6e4e7aec556e9b01876fc54ef32b174016f671a
[INFO] running `Command { std: "docker" "start" "-a" "ec919f9e7525ac066c0b9f3ba6e4e7aec556e9b01876fc54ef32b174016f671a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/iter.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let mut spare = self.spare.take();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Iter` is never constructed
[INFO] [stderr]  --> src/iter.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Iter<'g, K, V> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push_state`, and `recover_state` are never used
[INFO] [stderr]   --> src/iter.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<'g, K, V> Iter<'g, K, V> {
[INFO] [stderr]    | ----------------------------- associated items in this implementation
[INFO] [stderr] 27 |     pub(crate) fn new(table: Shared<'g, Table<K, V>>, guard: &'g Guard) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn push_state(&mut self, table: &'g Table<K, V>, cap: usize, index: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     fn recover_state(&mut self, mut cap: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TableStack` is never constructed
[INFO] [stderr]    --> src/iter.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | struct TableStack<'g, K, V> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `concurrent_hash_map` (lib) generated 4 warnings (run `cargo fix --lib -p concurrent_hash_map` to apply 1 suggestion)
[INFO] [stderr] warning: `concurrent_hash_map` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concurrent_hash_map-58b9e44435b4b477)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iter::tests::iter_new ... ok
[INFO] [stdout] test iter::tests::iter_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concurrent_hash_map-6ffaaa81f0a69034)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-9abcd1a60ffec317)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'insert_and_get' (24) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-epoch-0.9.18/src/atomic.rs:204:9:
[INFO] [stderr] null pointer dereference occurred
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56853b144552 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x56853b144552 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x56853b144552 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x56853b144552 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x56853b1545bf - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x56853b1545bf - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]    6:     0x56853b112153 - std::io::default_write_fmt::hd5a9ffaa98f14929
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x56853b112153 - std::io::Write::write_fmt::hc04a1e5003ed78ae
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x56853b11ddc2 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x56853b12289f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x56853b1226f9 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x56853b0d0b9e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]   12:     0x56853b0d0b9e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x56853b122eaf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]   14:     0x56853b122eaf - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x56853b122cd6 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x56853b11def9 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x56853b1067ed - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x56853b15bdfd - core::panicking::panic_nounwind_fmt::runtime::hfa05cfe792208e7b
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x56853b15bdfd - core::panicking::panic_nounwind_fmt::h05a292a1d694c9f8
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/intrinsics/mod.rs:2439:9
[INFO] [stderr]   20:     0x56853b15bfdd - core::panicking::panic_null_pointer_dereference::h3aa4b2e4baf07325
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:307:5
[INFO] [stderr]   21:     0x56853b09955c - <T as crossbeam_epoch::atomic::Pointable>::deref::h55264c87ada16137
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-epoch-0.9.18/src/atomic.rs:204:9
[INFO] [stderr]   22:     0x56853b09eb0e - crossbeam_epoch::atomic::Shared<T>::deref::he0263e6d1f906cf3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-epoch-0.9.18/src/atomic.rs:1421:9
[INFO] [stderr]   23:     0x56853b08ff84 - concurrent_hash_map::Map<K,V,S>::put::h90f5ba2878b6f297
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:210:44
[INFO] [stderr]   24:     0x56853b091724 - concurrent_hash_map::Map<K,V,S>::insert::h1e1aa9d74d1b2f5a
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:185:14
[INFO] [stderr]   25:     0x56853b0aaea1 - basic::insert_and_get::h7f073c7b00e2e922
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/basic.rs:29:9
[INFO] [stderr]   26:     0x56853b0ab047 - basic::insert_and_get::{{closure}}::h4011b9bdb7c1d1d3
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/basic.rs:27:20
[INFO] [stderr]   27:     0x56853b0a8af6 - core::ops::function::FnOnce::call_once::hacd698096ea3c370
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x56853b0d097b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x56853b0d097b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stderr]   30:     0x56853b0e49fd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stderr]   31:     0x56853b0e49fd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   32:     0x56853b0e49fd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stderr]   33:     0x56853b0e49fd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stderr]   34:     0x56853b0e49fd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stderr]   35:     0x56853b0e49fd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stderr]   36:     0x56853b0e49fd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stderr]   37:     0x56853b0bdf14 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stderr]   38:     0x56853b0bdf14 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   39:     0x56853b0c184a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stderr]   40:     0x56853b0c184a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   41:     0x56853b0c184a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stderr]   42:     0x56853b0c184a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stderr]   43:     0x56853b0c184a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stderr]   44:     0x56853b0c184a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stderr]   45:     0x56853b0c184a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x56853b1192ff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stderr]   47:     0x56853b1192ff - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stderr]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stderr]   48:     0x71d558a77aa4 - <unknown>
[INFO] [stderr]   49:     0x71d558b04a64 - clone
[INFO] [stderr]   50:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--test basic`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/basic-9abcd1a60ffec317` (signal: 6, SIGABRT: process abort signal)
[INFO] [stdout] test drop_value ... 
[INFO] running `Command { std: "docker" "inspect" "ec919f9e7525ac066c0b9f3ba6e4e7aec556e9b01876fc54ef32b174016f671a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec919f9e7525ac066c0b9f3ba6e4e7aec556e9b01876fc54ef32b174016f671a", kill_on_drop: false }`
[INFO] [stdout] ec919f9e7525ac066c0b9f3ba6e4e7aec556e9b01876fc54ef32b174016f671a
