[INFO] fetching crate second-stack 0.3.5...
[INFO] testing second-stack-0.3.5 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate second-stack 0.3.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate second-stack 0.3.5
[INFO] finished tweaking crates.io crate second-stack 0.3.5
[INFO] tweaked toml for crates.io crate second-stack 0.3.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate second-stack 0.3.5 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded testdrop v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df712817a58cb22e4b38a12efcabc8fc00853218574353a6202da4eaa6a0bee1
[INFO] running `Command { std: "docker" "start" "-a" "df712817a58cb22e4b38a12efcabc8fc00853218574353a6202da4eaa6a0bee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df712817a58cb22e4b38a12efcabc8fc00853218574353a6202da4eaa6a0bee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df712817a58cb22e4b38a12efcabc8fc00853218574353a6202da4eaa6a0bee1", kill_on_drop: false }`
[INFO] [stdout] df712817a58cb22e4b38a12efcabc8fc00853218574353a6202da4eaa6a0bee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d07ad43f2cca98a8ccd4405a1fe5866c8fb1f416cb7ed6b09db976fcc128344a
[INFO] running `Command { std: "docker" "start" "-a" "d07ad43f2cca98a8ccd4405a1fe5866c8fb1f416cb7ed6b09db976fcc128344a", kill_on_drop: false }`
[INFO] [stderr]    Compiling second-stack v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let mut current = &mut *self.location.get();
[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 `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d07ad43f2cca98a8ccd4405a1fe5866c8fb1f416cb7ed6b09db976fcc128344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07ad43f2cca98a8ccd4405a1fe5866c8fb1f416cb7ed6b09db976fcc128344a", kill_on_drop: false }`
[INFO] [stdout] d07ad43f2cca98a8ccd4405a1fe5866c8fb1f416cb7ed6b09db976fcc128344a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f7af6f9a06ae361c09a3c4c08e0af41151d4b927f0e46a10c8ce38994d8694
[INFO] running `Command { std: "docker" "start" "-a" "47f7af6f9a06ae361c09a3c4c08e0af41151d4b927f0e46a10c8ce38994d8694", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling testdrop v0.1.2
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let mut current = &mut *self.location.get();
[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]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling second-stack v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let mut current = &mut *self.location.get();
[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 4.60s
[INFO] running `Command { std: "docker" "inspect" "47f7af6f9a06ae361c09a3c4c08e0af41151d4b927f0e46a10c8ce38994d8694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f7af6f9a06ae361c09a3c4c08e0af41151d4b927f0e46a10c8ce38994d8694", kill_on_drop: false }`
[INFO] [stdout] 47f7af6f9a06ae361c09a3c4c08e0af41151d4b927f0e46a10c8ce38994d8694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a356896ca796979b4f5286a5da92ba8252669b7be3af8544eeac986c18b532f
[INFO] running `Command { std: "docker" "start" "-a" "6a356896ca796979b4f5286a5da92ba8252669b7be3af8544eeac986c18b532f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |             let mut current = &mut *self.location.get();
[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: `second-stack` (lib) generated 1 warning (run `cargo fix --lib -p second-stack` to apply 1 suggestion)
[INFO] [stderr] warning: `second-stack` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/second_stack-884d94399cd7ec88)
[INFO] [stdout] 
[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/integration.rs (/opt/rustwide/target/debug/deps/integration-fb8e8b0662ab00e2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [tests/integration.rs:45:5] &cfg = Cfg {
[INFO] [stdout]     threads: 32,
[INFO] [stdout]     inner_loops: 3,
[INFO] [stdout]     outer_loops: 100,
[INFO] [stdout]     recursion: 8,
[INFO] [stdout] }
[INFO] [stdout] [tests/integration.rs:53:21] it = 2
[INFO] [stdout] [tests/integration.rs:53:21] it = 4
[INFO] [stderr] 
[INFO] [stderr] thread '<unnamed>' (154) panicked at src/lib.rs:188:26:
[INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts_mut requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5ec7e799b86a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5ec7e799b86a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5ec7e799b86a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5ec7e799b86a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5ec7e79afcda - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5ec7e79afcda - core[786f478f706679df]::fmt::write
[INFO] [stderr]    6:     0x5ec7e79a0c42 - std[f92b4c606f291077]::io::default_write_fmt::<std[f92b4c606f291077]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5ec7e79a0c42 - <std[f92b4c606f291077]::sys::stdio::unix::Stderr as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5ec7e797aa8f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5ec7e797aa8f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5ec7e7993df1 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5ec7e78f7d6c - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   12:     0x5ec7e78f7d6c - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5ec7e7993fe2 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   14:     0x5ec7e7993fe2 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x5ec7e797ab7a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x5ec7e79724e9 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x5ec7e797b85d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x5ec7e79b02bd - core[786f478f706679df]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5ec7e79b02bd - core[786f478f706679df]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/intrinsics/mod.rs:2447:9
[INFO] [stderr]   20:     0x5ec7e78e4ee1 - core[786f478f706679df]::slice::raw::from_raw_parts_mut::precondition_check
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x5ec7e78e2169 - core[786f478f706679df]::slice::raw::from_raw_parts_mut::<integration[a9b458d1f2fa24f9]::DropCheck<(u8, u8)>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x5ec7e78ba217 - <second_stack[6e818f502513a2e2]::Stack>::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<(u8, u8)>, integration[a9b458d1f2fa24f9]::check_iter<(u8, u8)>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<(u8, u8)>>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:188:26
[INFO] [stderr]   23:     0x5ec7e78c3dcc - integration[a9b458d1f2fa24f9]::check_iter::<(u8, u8)>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:249:15
[INFO] [stderr]   24:     0x5ec7e78c8c83 - integration[a9b458d1f2fa24f9]::check_rand_method::<(u8, u8)>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   25:     0x5ec7e78cdfe1 - integration[a9b458d1f2fa24f9]::check_rand_type
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:181:14
[INFO] [stderr]   26:     0x5ec7e78cdbb6 - integration[a9b458d1f2fa24f9]::recurse::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:204:13
[INFO] [stderr]   27:     0x5ec7e78ce161 - integration[a9b458d1f2fa24f9]::recurse
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   28:     0x5ec7e78d0c2e - <integration[a9b458d1f2fa24f9]::RandIterator<u8> as core[786f478f706679df]::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:293:13
[INFO] [stderr]   29:     0x5ec7e78be3e3 - <second_stack[6e818f502513a2e2]::Stack>::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<u8>, integration[a9b458d1f2fa24f9]::check_iter<u8>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<u8>>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:155:25
[INFO] [stderr]   30:     0x5ec7e78c0a81 - second_stack[6e818f502513a2e2]::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<u8>, integration[a9b458d1f2fa24f9]::check_iter<u8>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<u8>>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:37
[INFO] [stderr]   31:     0x5ec7e78dbfb3 - <std[f92b4c606f291077]::thread::local::LocalKey<second_stack[6e818f502513a2e2]::Stack>>::try_with::<second_stack[6e818f502513a2e2]::buffer<integration[a9b458d1f2fa24f9]::DropCheck<u8>, integration[a9b458d1f2fa24f9]::check_iter<u8>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<u8>>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stderr]   32:     0x5ec7e78da29e - <std[f92b4c606f291077]::thread::local::LocalKey<second_stack[6e818f502513a2e2]::Stack>>::with::<second_stack[6e818f502513a2e2]::buffer<integration[a9b458d1f2fa24f9]::DropCheck<u8>, integration[a9b458d1f2fa24f9]::check_iter<u8>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<u8>>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stderr]   33:     0x5ec7e78b4c9d - second_stack[6e818f502513a2e2]::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<u8>, integration[a9b458d1f2fa24f9]::check_iter<u8>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<u8>>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:18
[INFO] [stderr]   34:     0x5ec7e78c6083 - integration[a9b458d1f2fa24f9]::check_iter::<u8>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:247:9
[INFO] [stderr]   35:     0x5ec7e78c94f3 - integration[a9b458d1f2fa24f9]::check_rand_method::<u8>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   36:     0x5ec7e78cdfa8 - integration[a9b458d1f2fa24f9]::check_rand_type
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:178:14
[INFO] [stderr]   37:     0x5ec7e78cdbb6 - integration[a9b458d1f2fa24f9]::recurse::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:204:13
[INFO] [stderr]   38:     0x5ec7e78ce161 - integration[a9b458d1f2fa24f9]::recurse
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   39:     0x5ec7e78ceb58 - <integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)> as core[786f478f706679df]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:266:13
[INFO] [stderr]   40:     0x5ec7e78e5dc3 - core[786f478f706679df]::ptr::drop_in_place::<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   41:     0x5ec7e78c3742 - <*mut integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>>::drop_in_place
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ptr/mut_ptr.rs:1400:18
[INFO] [stderr]   42:     0x5ec7e78c3742 - <<second_stack[6e818f502513a2e2]::Stack>::buffer::Writer<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>> as core[786f478f706679df]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:141:42
[INFO] [stderr]   43:     0x5ec7e78e7563 - core[786f478f706679df]::ptr::drop_in_place::<<second_stack[6e818f502513a2e2]::Stack>::buffer::Writer<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   44:     0x5ec7e78bc00c - <second_stack[6e818f502513a2e2]::Stack>::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_iter<(u32, u32)>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<(u32, u32)>>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:190:9
[INFO] [stderr]   45:     0x5ec7e78c0851 - second_stack[6e818f502513a2e2]::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_iter<(u32, u32)>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<(u32, u32)>>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:37
[INFO] [stderr]   46:     0x5ec7e78dba13 - <std[f92b4c606f291077]::thread::local::LocalKey<second_stack[6e818f502513a2e2]::Stack>>::try_with::<second_stack[6e818f502513a2e2]::buffer<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_iter<(u32, u32)>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<(u32, u32)>>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stderr]   47:     0x5ec7e78da15e - <std[f92b4c606f291077]::thread::local::LocalKey<second_stack[6e818f502513a2e2]::Stack>>::with::<second_stack[6e818f502513a2e2]::buffer<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_iter<(u32, u32)>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<(u32, u32)>>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stderr]   48:     0x5ec7e78b4abd - second_stack[6e818f502513a2e2]::buffer::<integration[a9b458d1f2fa24f9]::DropCheck<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_iter<(u32, u32)>::{closure#0}, (), integration[a9b458d1f2fa24f9]::RandIterator<(u32, u32)>>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:18
[INFO] [stderr]   49:     0x5ec7e78c4d73 - integration[a9b458d1f2fa24f9]::check_iter::<(u32, u32)>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:247:9
[INFO] [stderr]   50:     0x5ec7e78c9043 - integration[a9b458d1f2fa24f9]::check_rand_method::<(u32, u32)>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   51:     0x5ec7e78ce064 - integration[a9b458d1f2fa24f9]::check_rand_type
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:189:15
[INFO] [stderr]   52:     0x5ec7e78cdbb6 - integration[a9b458d1f2fa24f9]::recurse::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:204:13
[INFO] [stderr]   53:     0x5ec7e78ce161 - integration[a9b458d1f2fa24f9]::recurse
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   54:     0x5ec7e78cd8ba - integration[a9b458d1f2fa24f9]::check_value::<(u32, u32)>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:109:9
[INFO] [stderr]   55:     0x5ec7e78eb908 - <integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<(&mut core[786f478f706679df]::mem::maybe_uninit::MaybeUninit<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>>,)>>::call_once
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   56:     0x5ec7e78c122c - <second_stack[6e818f502513a2e2]::Stack>::uninit::<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, (), integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:38
[INFO] [stderr]   57:     0x5ec7e78b5e35 - <second_stack[6e818f502513a2e2]::Stack>::uninit_slice::<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, <second_stack[6e818f502513a2e2]::Stack>::uninit<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, (), integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}>::{closure#0}, ()>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:86:9
[INFO] [stderr]   58:     0x5ec7e78c0096 - <second_stack[6e818f502513a2e2]::Stack>::uninit::<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, (), integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:14
[INFO] [stderr]   59:     0x5ec7e78c0d11 - second_stack[6e818f502513a2e2]::uninit::<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:207:37
[INFO] [stderr]   60:     0x5ec7e78dc807 - <std[f92b4c606f291077]::thread::local::LocalKey<second_stack[6e818f502513a2e2]::Stack>>::try_with::<second_stack[6e818f502513a2e2]::uninit<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stderr]   61:     0x5ec7e78da49e - <std[f92b4c606f291077]::thread::local::LocalKey<second_stack[6e818f502513a2e2]::Stack>>::with::<second_stack[6e818f502513a2e2]::uninit<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stderr]   62:     0x5ec7e78b4eb6 - second_stack[6e818f502513a2e2]::uninit::<integration[a9b458d1f2fa24f9]::check_value::Huge<(u32, u32)>, integration[a9b458d1f2fa24f9]::check_value<(u32, u32)>::{closure#0}, ()>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:207:18
[INFO] [stderr]   63:     0x5ec7e78c8486 - integration[a9b458d1f2fa24f9]::check_value::<(u32, u32)>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:113:9
[INFO] [stderr]   64:     0x5ec7e78c9053 - integration[a9b458d1f2fa24f9]::check_rand_method::<(u32, u32)>
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:169:14
[INFO] [stderr]   65:     0x5ec7e78ce064 - integration[a9b458d1f2fa24f9]::check_rand_type
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:189:15
[INFO] [stderr]   66:     0x5ec7e78cdc1e - integration[a9b458d1f2fa24f9]::recurse::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:207:13
[INFO] [stderr]   67:     0x5ec7e78ce161 - integration[a9b458d1f2fa24f9]::recurse
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   68:     0x5ec7e78cdada - integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:58:25
[INFO] [stderr]   69:     0x5ec7e78e2e02 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   70:     0x5ec7e78ea83a - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   71:     0x5ec7e78e5ad0 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   72:     0x5ec7e78e2e46 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stderr]   73:     0x5ec7e78ebdcb - __rust_try
[INFO] [stderr]   74:     0x5ec7e78ea05d - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stderr]   75:     0x5ec7e78ea05d - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stderr]   76:     0x5ec7e78ea05d - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   77:     0x5ec7e78eab6e - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<integration[a9b458d1f2fa24f9]::soak::{closure#0}::{closure#0}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   78:     0x5ec7e799b17f - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stderr]   79:     0x5ec7e799b17f - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   80:     0x778cfc935aa4 - <unknown>
[INFO] [stderr]   81:     0x778cfc9c2a64 - clone
[INFO] [stderr]   82:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--test integration`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/integration-fb8e8b0662ab00e2` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "6a356896ca796979b4f5286a5da92ba8252669b7be3af8544eeac986c18b532f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a356896ca796979b4f5286a5da92ba8252669b7be3af8544eeac986c18b532f", kill_on_drop: false }`
[INFO] [stdout] 6a356896ca796979b4f5286a5da92ba8252669b7be3af8544eeac986c18b532f
