[INFO] cloning repository https://github.com/tudorpaisa/many_linked_lists [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tudorpaisa/many_linked_lists" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftudorpaisa%2Fmany_linked_lists", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftudorpaisa%2Fmany_linked_lists'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7ae5dea96f1362c218240906e5a967d508958f5 [INFO] testing tudorpaisa/many_linked_lists against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftudorpaisa%2Fmany_linked_lists" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tudorpaisa/many_linked_lists on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tudorpaisa/many_linked_lists [INFO] finished tweaking git repo https://github.com/tudorpaisa/many_linked_lists [INFO] tweaked toml for git repo https://github.com/tudorpaisa/many_linked_lists written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tudorpaisa/many_linked_lists 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff18b2cf52c4d42a8a6ac231b706a9a1a65d8367b94e711243a7723df9213270 [INFO] running `Command { std: "docker" "start" "-a" "ff18b2cf52c4d42a8a6ac231b706a9a1a65d8367b94e711243a7723df9213270", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff18b2cf52c4d42a8a6ac231b706a9a1a65d8367b94e711243a7723df9213270", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff18b2cf52c4d42a8a6ac231b706a9a1a65d8367b94e711243a7723df9213270", kill_on_drop: false }` [INFO] [stdout] ff18b2cf52c4d42a8a6ac231b706a9a1a65d8367b94e711243a7723df9213270 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dcec5ab323793e42451960a4561991dedbfc9baf88e375a0db9901830951b0e [INFO] running `Command { std: "docker" "start" "-a" "8dcec5ab323793e42451960a4561991dedbfc9baf88e375a0db9901830951b0e", kill_on_drop: false }` [INFO] [stderr] Compiling many_linked_lists v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fifth.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut new_tail = Box::into_raw(Box::new(Node { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop_node` is never used [INFO] [stdout] --> src/first.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl List { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn pop_node(&mut self) -> Link { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `pop_node`, `peek`, and `peek_mut` are never used [INFO] [stdout] --> src/second.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl List { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn pop_node(&mut self) -> Link { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn peek_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_iter` is never used [INFO] [stdout] --> src/second.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl List { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 60 | fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> src/second.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl List { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn iter<'a>(&'a self) -> Iter<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "8dcec5ab323793e42451960a4561991dedbfc9baf88e375a0db9901830951b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dcec5ab323793e42451960a4561991dedbfc9baf88e375a0db9901830951b0e", kill_on_drop: false }` [INFO] [stdout] 8dcec5ab323793e42451960a4561991dedbfc9baf88e375a0db9901830951b0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68106fc81ac002ea59c9d28541b8954de0b9e554842190c67d82075d3dc6329c [INFO] running `Command { std: "docker" "start" "-a" "68106fc81ac002ea59c9d28541b8954de0b9e554842190c67d82075d3dc6329c", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fifth.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut new_tail = Box::into_raw(Box::new(Node { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop_node` is never used [INFO] [stdout] --> src/first.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl List { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn pop_node(&mut self) -> Link { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling many_linked_lists v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `pop_node`, `peek`, and `peek_mut` are never used [INFO] [stdout] --> src/second.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl List { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn pop_node(&mut self) -> Link { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn peek_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_iter` is never used [INFO] [stdout] --> src/second.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl List { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 60 | fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> src/second.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl List { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn iter<'a>(&'a self) -> Iter<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fifth.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut new_tail = Box::into_raw(Box::new(Node { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop_node` is never used [INFO] [stdout] --> src/first.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl List { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn pop_node(&mut self) -> Link { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop_node` is never used [INFO] [stdout] --> src/second.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl List { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn pop_node(&mut self) -> Link { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "68106fc81ac002ea59c9d28541b8954de0b9e554842190c67d82075d3dc6329c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68106fc81ac002ea59c9d28541b8954de0b9e554842190c67d82075d3dc6329c", kill_on_drop: false }` [INFO] [stdout] 68106fc81ac002ea59c9d28541b8954de0b9e554842190c67d82075d3dc6329c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e742fd231bd878c10c4941d1045ae57c1b8b05e6620f74278020063cf968ca26 [INFO] running `Command { std: "docker" "start" "-a" "e742fd231bd878c10c4941d1045ae57c1b8b05e6620f74278020063cf968ca26", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/fifth.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut new_tail = Box::into_raw(Box::new(Node { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `pop_node` is never used [INFO] [stderr] --> src/first.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 18 | impl List { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 42 | fn pop_node(&mut self) -> Link { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `pop_node`, `peek`, and `peek_mut` are never used [INFO] [stderr] --> src/second.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 15 | impl List { [INFO] [stderr] | --------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 36 | fn pop_node(&mut self) -> Link { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | fn peek(&self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | fn peek_mut(&mut self) -> Option<&mut T> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `into_iter` is never used [INFO] [stderr] --> src/second.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 59 | impl List { [INFO] [stderr] | --------------- method in this implementation [INFO] [stderr] 60 | fn into_iter(self) -> IntoIter { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `iter` is never used [INFO] [stderr] --> src/second.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 79 | impl List { [INFO] [stderr] | --------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 83 | fn iter<'a>(&'a self) -> Iter<'a, T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `many_linked_lists` (lib) generated 5 warnings (run `cargo fix --lib -p many_linked_lists` to apply 1 suggestion) [INFO] [stderr] warning: method `pop_node` is never used [INFO] [stderr] --> src/second.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 15 | impl List { [INFO] [stderr] | --------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 36 | fn pop_node(&mut self) -> Link { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `many_linked_lists` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/many_linked_lists-d4d85ca020cd4f9a) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test fifth::miri_food ... ok [INFO] [stdout] test fifth::test::basics ... ok [INFO] [stdout] test first::tests::basics ... ok [INFO] [stdout] test fourth::test::basic ... ok [INFO] [stdout] test fourth::test::into_iter ... ok [INFO] [stdout] test fourth::test::peek ... ok [INFO] [stdout] test second::tests::basics ... ok [INFO] [stdout] test second::tests::into_iter ... ok [INFO] [stdout] test second::tests::iter ... ok [INFO] [stdout] test second::tests::iter_mut ... ok [INFO] [stdout] test second::tests::peek ... ok [INFO] [stdout] test sixth::test::test_basic ... ok [INFO] [stdout] test sixth::test::test_basic_front ... ok [INFO] [stdout] test sixth::test::test_cursor_move_peek ... ok [INFO] [stdout] test sixth::test::test_eq ... ok [INFO] [stdout] test sixth::test::test_debug ... ok [INFO] [stdout] test sixth::test::test_hashmap ... ok [INFO] [stdout] test sixth::test::test_iterator ... ok [INFO] [stdout] test sixth::test::test_iterator_double_end ... ok [INFO] [stdout] test sixth::test::test_rev_iter ... ok [INFO] [stdout] test sixth::test::test_ord_nan ... ok [INFO] [stdout] test sixth::test::test_mut_iter ... ok [INFO] [stdout] test sixth::test::test_ord ... ok [INFO] [stdout] test third::test::basics ... ok [INFO] [stdout] test third::test::iter ... ok [INFO] [stdout] test sixth::test::test_iterator_mut_double_end ... ok [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] thread 'sixth::test::test_cursor_mut_insert' panicked at src/sixth.rs:121:21: [INFO] [stdout] thread 'sixth::test::test_cursor_mut_insert' panicked at src/sixth.rs:1108:9: [INFO] [stderr] misaligned pointer dereference: address must be a multiple of 0x8 but is 0xd7e204da5a3e0c72 [INFO] [stdout] assertion `left == right` failed [INFO] [stderr] stack backtrace: [INFO] [stdout] left: [102] [INFO] [stderr] 0: 0x64ecad1b8822 - std::backtrace_rs::backtrace::libunwind::trace::hf010e1dbae51cb72 [INFO] [stdout] right: [102, 103, 8, 2, 3, 4, 5, 6] [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] stack backtrace: [INFO] [stderr] 1: 0x64ecad1b8822 - std::backtrace_rs::backtrace::trace_unsynchronized::hfea1b1ce70c8ef04 [INFO] [stdout] 0: 0x64ecad1b8822 - std::backtrace_rs::backtrace::libunwind::trace::hf010e1dbae51cb72 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 2: 0x64ecad1b8822 - std::sys::backtrace::_print_fmt::h2997a50d2484a6a6 [INFO] [stdout] 1: 0x64ecad1b8822 - std::backtrace_rs::backtrace::trace_unsynchronized::hfea1b1ce70c8ef04 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 3: 0x64ecad1b8822 - ::fmt::h7fb80f6afbe41a33 [INFO] [stdout] 2: 0x64ecad1b8822 - std::sys::backtrace::_print_fmt::h2997a50d2484a6a6 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 4: 0x64ecad1dfa43 - core::fmt::rt::Argument::fmt::hd3a68c3e7e846625 [INFO] [stdout] 3: 0x64ecad1b8822 - ::fmt::h7fb80f6afbe41a33 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/fmt/rt.rs:185:76 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 5: 0x64ecad1dfa43 - core::fmt::write::h000527be0eea6fe8 [INFO] [stdout] 4: 0x64ecad1dfa43 - core::fmt::rt::Argument::fmt::hd3a68c3e7e846625 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/fmt/rt.rs:185:76 [INFO] [stdout] 5: 0x64ecad1dfa43 - core::fmt::write::h000527be0eea6fe8 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x64ecad1b55b3 - std::io::Write::write_fmt::h5402e677befea770 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x64ecad1b8672 - std::sys::backtrace::BacktraceLock::print::hffad87dde00cbe3e [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x64ecad1b9cca - std::panicking::default_hook::{{closure}}::ha46397973bec1239 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x64ecad1b9ab9 - std::panicking::default_hook::h706de72a1550eed4 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x64ecad1835d7 - as core::ops::function::Fn>::call::hde091e5c6e92bb68 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x64ecad1835d7 - test::test_main::{{closure}}::h769424ff54c41197 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:136:21 [INFO] [stdout] 12: 0x64ecad1ba7b3 - as core::ops::function::Fn>::call::hbd7480c9dddf3315 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x64ecad1ba7b3 - std::panicking::rust_panic_with_hook::h6666776865bd21f5 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:839:13 [INFO] [stderr] 6: 0x64ecad1b5483 - std::io::Write::write_fmt::h4991a22851475fb5 [INFO] [stdout] 14: 0x64ecad1ba46a - std::panicking::begin_panic_handler::{{closure}}::hb8595612365d24db [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:704:13 [INFO] [stderr] 7: 0x64ecad1b8672 - std::sys::backtrace::BacktraceLock::print::hffad87dde00cbe3e [INFO] [stdout] 15: 0x64ecad1b8d19 - std::sys::backtrace::__rust_end_short_backtrace::h7037f177c7ae4ed3 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 8: 0x64ecad1b9cca - std::panicking::default_hook::{{closure}}::ha46397973bec1239 [INFO] [stdout] 16: 0x64ecad1ba0fd - rust_begin_unwind [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x64ecad1de440 - core::panicking::panic_fmt::hd26142fa9828e2a3 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x64ecad1de7d7 - core::panicking::assert_failed_inner::h3773d684712d3877 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panicking.rs:425:17 [INFO] [stdout] 19: 0x64ecad13df4c - core::panicking::assert_failed::hb418ad1edab9216e [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panicking.rs:380:5 [INFO] [stdout] 20: 0x64ecad13a7b6 - many_linked_lists::sixth::test::test_cursor_mut_insert::h13db5703ce42eb2d [INFO] [stdout] at /opt/rustwide/workdir/src/sixth.rs:1108:9 [INFO] [stdout] 21: 0x64ecad139cc7 - many_linked_lists::sixth::test::test_cursor_mut_insert::{{closure}}::h59df1e8cf077c1c2 [INFO] [stdout] at /opt/rustwide/workdir/src/sixth.rs:1042:32 [INFO] [stdout] 22: 0x64ecad12eb06 - core::ops::function::FnOnce::call_once::h0d794e57b0d0be6e [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x64ecad188edb - core::ops::function::FnOnce::call_once::h537cb3ba0681a85d [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x64ecad188edb - test::__rust_begin_short_backtrace::ha34590b284b8a909 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:298:22 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:638:18 [INFO] [stdout] 25: 0x64ecad187f75 - test::run_test_in_process::{{closure}}::h7e5cb0195a5ea6a6 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:661:60 [INFO] [stderr] 9: 0x64ecad1b9a67 - std::panicking::default_hook::h706de72a1550eed4 [INFO] [stdout] 26: 0x64ecad187f75 - as core::ops::function::FnOnce<()>>::call_once::h4fd7826f39023efe [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x64ecad187f75 - std::panicking::try::do_call::h840562177f324507 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x64ecad187f75 - std::panicking::try::h2360ed2f8f8e7bd8 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x64ecad187f75 - std::panic::catch_unwind::h98cd8da2f8eb8f7b [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x64ecad187f75 - test::run_test_in_process::hcd6b1143eaf140ef [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:661:27 [INFO] [stdout] 31: 0x64ecad187f75 - test::run_test::{{closure}}::h12da0337272887dc [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:582:43 [INFO] [stdout] 32: 0x64ecad14af64 - test::run_test::{{closure}}::h11d537cad5364bdc [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:612:41 [INFO] [stdout] 33: 0x64ecad14af64 - std::sys::backtrace::__rust_begin_short_backtrace::h5f533949825eb644 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:325:9 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:152:18 [INFO] [stderr] 10: 0x64ecad1835d7 - as core::ops::function::Fn>::call::hde091e5c6e92bb68 [INFO] [stdout] 34: 0x64ecad14e9ca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf8cffede9b676267 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x64ecad14e9ca - as core::ops::function::FnOnce<()>>::call_once::h3160424131f9b05b [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x64ecad14e9ca - std::panicking::try::do_call::h4821f856f783960c [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x64ecad14e9ca - std::panicking::try::hd6726363e8162e27 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x64ecad14e9ca - std::panic::catch_unwind::hb75a27d7bd2912cb [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x64ecad14e9ca - std::thread::Builder::spawn_unchecked_::{{closure}}::h36d5666a81748b85 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x64ecad14e9ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha3d6556f1deabcaf [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x64ecad1bdddb - as core::ops::function::FnOnce>::call_once::h454485597884df01 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1970:9 [INFO] [stderr] 11: 0x64ecad1835d7 - test::test_main::{{closure}}::h769424ff54c41197 [INFO] [stdout] 42: 0x64ecad1bdddb - as core::ops::function::FnOnce>::call_once::h421b8b5dc09cf3b4 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:136:21 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1970:9 [INFO] [stderr] 12: 0x64ecad1ba7b3 - as core::ops::function::Fn>::call::hbd7480c9dddf3315 [INFO] [stdout] 43: 0x64ecad1bdddb - std::sys::pal::unix::thread::Thread::new::thread_start::ha1530b93ff336c49 [INFO] [stdout] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/pal/unix/thread.rs:109:17 [INFO] [stdout] 44: 0x749d6fda9ac3 - [INFO] [stdout] 45: 0x749d6fe3aa04 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1984:9 [INFO] [stderr] 13: 0x64ecad1ba7b3 - std::panicking::rust_panic_with_hook::h6666776865bd21f5 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:839:13 [INFO] [stderr] 14: 0x64ecad1ba46a - std::panicking::begin_panic_handler::{{closure}}::hb8595612365d24db [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:704:13 [INFO] [stderr] 15: 0x64ecad1b8d19 - std::sys::backtrace::__rust_end_short_backtrace::h7037f177c7ae4ed3 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 16: 0x64ecad1ba0fd - rust_begin_unwind [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:695:5 [INFO] [stderr] 17: 0x64ecad1de47d - core::panicking::panic_nounwind_fmt::runtime::h3bacbb0a716553d3 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panicking.rs:117:22 [INFO] [stderr] 18: 0x64ecad1de47d - core::panicking::panic_nounwind_fmt::h7a99b39f868c13ec [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/intrinsics/mod.rs:3089:9 [INFO] [stderr] 19: 0x64ecad1de669 - core::panicking::panic_misaligned_pointer_dereference::h95c651ab856e3313 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panicking.rs:286:5 [INFO] [stderr] 20: 0x64ecad129acd - many_linked_lists::sixth::LinkedList::pop_front::{{closure}}::hb9003488b7468f46 [INFO] [stderr] at /opt/rustwide/workdir/src/sixth.rs:121:21 [INFO] [stderr] 21: 0x64ecad130f3b - core::option::Option::map::he18b7ddf97bf3de4 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/option.rs:1119:29 [INFO] [stderr] 22: 0x64ecad129616 - many_linked_lists::sixth::LinkedList::pop_front::h39a64a605c5c90be [INFO] [stderr] at /opt/rustwide/workdir/src/sixth.rs:110:13 [INFO] [stderr] 23: 0x64ecad12a896 - as core::ops::drop::Drop>::drop::h87dc849d3310645f [INFO] [stderr] at /opt/rustwide/workdir/src/sixth.rs:236:29 [INFO] [stderr] 24: 0x64ecad12fc4a - core::ptr::drop_in_place>::ha3aab5f2efd8a127 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ptr/mod.rs:523:1 [INFO] [stderr] 25: 0x64ecad13a957 - many_linked_lists::sixth::test::test_cursor_mut_insert::h13db5703ce42eb2d [INFO] [stderr] at /opt/rustwide/workdir/src/sixth.rs:1111:5 [INFO] [stderr] 26: 0x64ecad139cc7 - many_linked_lists::sixth::test::test_cursor_mut_insert::{{closure}}::h59df1e8cf077c1c2 [INFO] [stderr] at /opt/rustwide/workdir/src/sixth.rs:1042:32 [INFO] [stderr] 27: 0x64ecad12eb06 - core::ops::function::FnOnce::call_once::h0d794e57b0d0be6e [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 28: 0x64ecad188edb - core::ops::function::FnOnce::call_once::h537cb3ba0681a85d [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 29: 0x64ecad188edb - test::__rust_begin_short_backtrace::ha34590b284b8a909 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:638:18 [INFO] [stderr] 30: 0x64ecad187f75 - test::run_test_in_process::{{closure}}::h7e5cb0195a5ea6a6 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:661:60 [INFO] [stderr] 31: 0x64ecad187f75 - as core::ops::function::FnOnce<()>>::call_once::h4fd7826f39023efe [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 32: 0x64ecad187f75 - std::panicking::try::do_call::h840562177f324507 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:587:40 [INFO] [stderr] 33: 0x64ecad187f75 - std::panicking::try::h2360ed2f8f8e7bd8 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:550:19 [INFO] [stderr] 34: 0x64ecad187f75 - std::panic::catch_unwind::h98cd8da2f8eb8f7b [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panic.rs:359:14 [INFO] [stderr] 35: 0x64ecad187f75 - test::run_test_in_process::hcd6b1143eaf140ef [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:661:27 [INFO] [stderr] 36: 0x64ecad187f75 - test::run_test::{{closure}}::h12da0337272887dc [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:582:43 [INFO] [stderr] 37: 0x64ecad14af64 - test::run_test::{{closure}}::h11d537cad5364bdc [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/test/src/lib.rs:612:41 [INFO] [stderr] 38: 0x64ecad14af64 - std::sys::backtrace::__rust_begin_short_backtrace::h5f533949825eb644 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/backtrace.rs:152:18 [INFO] [stderr] 39: 0x64ecad14e9ca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf8cffede9b676267 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/thread/mod.rs:559:17 [INFO] [stderr] 40: 0x64ecad14e9ca - as core::ops::function::FnOnce<()>>::call_once::h3160424131f9b05b [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 41: 0x64ecad14e9ca - std::panicking::try::do_call::h4821f856f783960c [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:587:40 [INFO] [stderr] 42: 0x64ecad14e9ca - std::panicking::try::hd6726363e8162e27 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panicking.rs:550:19 [INFO] [stderr] 43: 0x64ecad14e9ca - std::panic::catch_unwind::hb75a27d7bd2912cb [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/panic.rs:359:14 [INFO] [stderr] 44: 0x64ecad14e9ca - std::thread::Builder::spawn_unchecked_::{{closure}}::h36d5666a81748b85 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/thread/mod.rs:557:30 [INFO] [stderr] 45: 0x64ecad14e9ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha3d6556f1deabcaf [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 46: 0x64ecad1bdddb - as core::ops::function::FnOnce>::call_once::h454485597884df01 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1970:9 [INFO] [stderr] 47: 0x64ecad1bdddb - as core::ops::function::FnOnce>::call_once::h421b8b5dc09cf3b4 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/alloc/src/boxed.rs:1970:9 [INFO] [stderr] 48: 0x64ecad1bdddb - std::sys::pal::unix::thread::Thread::new::thread_start::ha1530b93ff336c49 [INFO] [stderr] at /rustc/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/library/std/src/sys/pal/unix/thread.rs:109:17 [INFO] [stderr] 49: 0x749d6fda9ac3 - [INFO] [stderr] 50: 0x749d6fe3aa04 - clone [INFO] [stderr] 51: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/many_linked_lists-d4d85ca020cd4f9a` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "e742fd231bd878c10c4941d1045ae57c1b8b05e6620f74278020063cf968ca26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e742fd231bd878c10c4941d1045ae57c1b8b05e6620f74278020063cf968ca26", kill_on_drop: false }` [INFO] [stdout] e742fd231bd878c10c4941d1045ae57c1b8b05e6620f74278020063cf968ca26