[INFO] fetching crate damascus 0.0.11...
[INFO] testing damascus-0.0.11 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate damascus 0.0.11 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate damascus 0.0.11
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate damascus 0.0.11
[INFO] tweaked toml for crates.io crate damascus 0.0.11 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate damascus 0.0.11 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate damascus 0.0.11 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded temp_testdir v0.2.3
[INFO] [stderr]   Downloaded autotools v0.2.7
[INFO] [stderr]   Downloaded doc-comment v0.3.4
[INFO] [stderr]   Downloaded cc v1.2.50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a614c2bac0416a076cae51caa03356177e2a34a84f89b0ddd9f324c7e7da814
[INFO] running `Command { std: "docker" "start" "-a" "9a614c2bac0416a076cae51caa03356177e2a34a84f89b0ddd9f324c7e7da814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a614c2bac0416a076cae51caa03356177e2a34a84f89b0ddd9f324c7e7da814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a614c2bac0416a076cae51caa03356177e2a34a84f89b0ddd9f324c7e7da814", kill_on_drop: false }`
[INFO] [stdout] 9a614c2bac0416a076cae51caa03356177e2a34a84f89b0ddd9f324c7e7da814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 717468bfbf79947b9a575a1f4ed309db926dd2a51d73f5b137f91af1ef45daf2
[INFO] running `Command { std: "docker" "start" "-a" "717468bfbf79947b9a575a1f4ed309db926dd2a51d73f5b137f91af1ef45daf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.146
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling ryu v1.0.21
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling md5 v0.8.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling damascus v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.46s
[INFO] running `Command { std: "docker" "inspect" "717468bfbf79947b9a575a1f4ed309db926dd2a51d73f5b137f91af1ef45daf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717468bfbf79947b9a575a1f4ed309db926dd2a51d73f5b137f91af1ef45daf2", kill_on_drop: false }`
[INFO] [stdout] 717468bfbf79947b9a575a1f4ed309db926dd2a51d73f5b137f91af1ef45daf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7964945dce759123a709ee3d040fc7a4ecea44ca93dd9505bbfb7f5660bb6a5
[INFO] running `Command { std: "docker" "start" "-a" "e7964945dce759123a709ee3d040fc7a4ecea44ca93dd9505bbfb7f5660bb6a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling temp_testdir v0.2.3
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling damascus v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "e7964945dce759123a709ee3d040fc7a4ecea44ca93dd9505bbfb7f5660bb6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7964945dce759123a709ee3d040fc7a4ecea44ca93dd9505bbfb7f5660bb6a5", kill_on_drop: false }`
[INFO] [stdout] e7964945dce759123a709ee3d040fc7a4ecea44ca93dd9505bbfb7f5660bb6a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af30b0237f640fa3287b23b29cecb059231bc43d8592028fb58ccbfc28b6f6f9
[INFO] running `Command { std: "docker" "start" "-a" "af30b0237f640fa3287b23b29cecb059231bc43d8592028fb58ccbfc28b6f6f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/damascus-d59d11b7f7bfaa18)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test common::utils::partition::tests::try_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/end2end.rs (/opt/rustwide/target/debug/deps/end2end-4c422d4ea47ee7b9)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test end2end::fuse_overlayfs::mount_fuse_overlay_r ... filtered: OverlayFs is not availible 
[INFO] [stdout] test end2end::fuse_overlayfs::mount_fuse_overlay_rw ... filtered: OverlayFs is not availible 
[INFO] [stdout] test end2end::fuse_overlayfs::mount_fuse_overlay_rw_on_lower ... filtered: OverlayFs is not availible 
[INFO] [stdout] test end2end::fuse_overlayfs::recover_fuse_overlay_ro_handle ... filtered: FuseOverlayFs is not available 
[INFO] [stdout] test end2end::fuse_overlayfs::recover_fuse_overlay_rw_handle ... filtered: FuseOverlayFs is not available 
[INFO] [stderr] [src/os/linux/overlay.rs:187:13] &self = OverlayFs {
[INFO] [stderr]     lower: [
[INFO] [stderr]         "/tmp/rstest/lower1",
[INFO] [stderr]         "/tmp/rstest/lower2",
[INFO] [stderr]     ],
[INFO] [stderr]     upper: None,
[INFO] [stderr]     work: None,
[INFO] [stderr]     target: "/tmp/rstest/mount",
[INFO] [stderr]     options: [],
[INFO] [stderr]     id: None,
[INFO] [stderr]     drop: true,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (25) panicked at tests/linux/overlayfs.rs:39:15:
[INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5c7e39ae54dc - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5c7e39ae54dc - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5c7e39a08983 - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5c7e39a08983 - core[27de1724e4349be2]::fmt::write
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/mod.rs:1686:22
[INFO] [stderr]    6:     0x5c7e39af0f1b - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5c7e39af0f1b - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5c7e39aa6425 - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5c7e39aa6425 - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5c7e39adb39f - std[3b51380354919863]::panicking::default_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5c7e39adb7f2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5c7e39aa6565 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5c7e39a8c139 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5c7e39aa71a5 - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5c7e39a0972e - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5c7e39a0939a - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x5c7e39a2757d - <core[27de1724e4349be2]::result::Result<&mut damascus[de74bb3d07630a69]::os::linux::overlay::OverlayFs, std[3b51380354919863]::io::error::Error>>::unwrap
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1233:23
[INFO] [stderr]   18:     0x5c7e39a2757d - end2end[2a4a4f08cfe8b805]::linux::overlayfs::mount_overlay_r
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/linux/overlayfs.rs:39:15
[INFO] [stderr]   19:     0x5c7e39a4139e - <end2end[2a4a4f08cfe8b805]::linux::overlayfs::mount_overlay_r as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:79:5
[INFO] [stderr]   20:     0x5c7e39a33106 - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   21:     0x5c7e39a31fce - <&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   22:     0x5c7e39a44efe - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   23:     0x5c7e39a305ab - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   24:     0x5c7e39a3d34b - __rust_try.llvm.6667002647009758819
[INFO] [stderr]   25:     0x5c7e39a364a0 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5c7e39a364a0 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5c7e39a31519 - <end2end[2a4a4f08cfe8b805]::TestRunner>::run
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:52:26
[INFO] [stderr]   28:     0x5c7e39a3113a - end2end[2a4a4f08cfe8b805]::main
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:118:39
[INFO] [stderr]   29:     0x5c7e39a4117b - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5c7e39a364fe - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   31:     0x5c7e39a344b1 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:206:18
[INFO] [stderr]   32:     0x5c7e39ad9900 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   33:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   34:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   35:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   36:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stderr]   37:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   38:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   39:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   40:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stderr]   41:     0x5c7e39a33727 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:205:5
[INFO] [stderr]   42:     0x5c7e39a3314e - main
[INFO] [stderr]   43:     0x701f131661ca - <unknown>
[INFO] [stderr]   44:     0x701f1316628b - __libc_start_main
[INFO] [stderr]   45:     0x5c7e399f33d5 - _start
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stdout] test end2end::overlayfs::mount_overlay_r ... panic
[INFO] [stderr] [src/os/linux/overlay.rs:187:13] &self = OverlayFs {
[INFO] [stderr]     lower: [
[INFO] [stderr]         "/tmp/rstest.1/lower1",
[INFO] [stderr]         "/tmp/rstest.1/lower2",
[INFO] [stderr]     ],
[INFO] [stderr]     upper: Some(
[INFO] [stderr]         "/tmp/rstest.1/upper",
[INFO] [stderr]     ),
[INFO] [stderr]     work: Some(
[INFO] [stderr]         "/tmp/rstest.1/work",
[INFO] [stderr]     ),
[INFO] [stderr]     target: "/tmp/rstest.1/mount",
[INFO] [stderr]     options: [],
[INFO] [stderr]     id: None,
[INFO] [stderr]     drop: true,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (25) panicked at tests/linux/overlayfs.rs:67:15:
[INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5c7e39ae54dc - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5c7e39ae54dc - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5c7e39a08983 - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5c7e39a08983 - core[27de1724e4349be2]::fmt::write
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/mod.rs:1686:22
[INFO] [stderr]    6:     0x5c7e39af0f1b - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5c7e39af0f1b - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5c7e39aa6425 - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5c7e39aa6425 - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5c7e39adb39f - std[3b51380354919863]::panicking::default_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5c7e39adb7f2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5c7e39aa6565 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5c7e39a8c139 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5c7e39aa71a5 - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5c7e39a0972e - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5c7e39a0939a - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x5c7e39a2858e - <core[27de1724e4349be2]::result::Result<&mut damascus[de74bb3d07630a69]::os::linux::overlay::OverlayFs, std[3b51380354919863]::io::error::Error>>::unwrap
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1233:23
[INFO] [stderr]   18:     0x5c7e39a2858e - end2end[2a4a4f08cfe8b805]::linux::overlayfs::mount_overlay_rw
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/linux/overlayfs.rs:67:15
[INFO] [stderr]   19:     0x5c7e39a413ee - <end2end[2a4a4f08cfe8b805]::linux::overlayfs::mount_overlay_rw as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:79:5
[INFO] [stderr]   20:     0x5c7e39a33106 - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   21:     0x5c7e39a31fce - <&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   22:     0x5c7e39a44efe - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   23:     0x5c7e39a305ab - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   24:     0x5c7e39a3d34b - __rust_try.llvm.6667002647009758819
[INFO] [stderr]   25:     0x5c7e39a364a0 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5c7e39a364a0 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5c7e39a31519 - <end2end[2a4a4f08cfe8b805]::TestRunner>::run
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:52:26
[INFO] [stderr]   28:     0x5c7e39a3113a - end2end[2a4a4f08cfe8b805]::main
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:118:39
[INFO] [stderr]   29:     0x5c7e39a4117b - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5c7e39a364fe - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   31:     0x5c7e39a344b1 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:206:18
[INFO] [stderr]   32:     0x5c7e39ad9900 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   33:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   34:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   35:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   36:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stderr]   37:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   38:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   39:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   40:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stderr]   41:     0x5c7e39a33727 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:205:5
[INFO] [stderr]   42:     0x5c7e39a3314e - main
[INFO] [stdout] test end2end::overlayfs::mount_overlay_rw ... panic
[INFO] [stderr]   43:     0x701f131661ca - <unknown>
[INFO] [stderr]   44:     0x701f1316628b - __libc_start_main
[INFO] [stderr]   45:     0x5c7e399f33d5 - _start
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] [src/os/linux/overlay.rs:187:13] &self = OverlayFs {
[INFO] [stderr]     lower: [
[INFO] [stderr]         "/tmp/rstest.2/lower1",
[INFO] [stderr]         "/tmp/rstest.2/lower2",
[INFO] [stderr]     ],
[INFO] [stderr]     upper: Some(
[INFO] [stderr]         "/tmp/rstest.2/upper",
[INFO] [stderr]     ),
[INFO] [stderr]     work: Some(
[INFO] [stderr]         "/tmp/rstest.2/work",
[INFO] [stderr]     ),
[INFO] [stderr]     target: "/tmp/rstest.2/lower1",
[INFO] [stderr]     options: [],
[INFO] [stderr]     id: None,
[INFO] [stderr]     drop: true,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (25) panicked at tests/linux/overlayfs.rs:99:15:
[INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5c7e39ae54dc - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5c7e39ae54dc - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5c7e39a08983 - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5c7e39a08983 - core[27de1724e4349be2]::fmt::write
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/mod.rs:1686:22
[INFO] [stderr]    6:     0x5c7e39af0f1b - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5c7e39af0f1b - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5c7e39aa6425 - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5c7e39aa6425 - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5c7e39adb39f - std[3b51380354919863]::panicking::default_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5c7e39adb7f2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5c7e39aa6565 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5c7e39a8c139 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5c7e39aa71a5 - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5c7e39a0972e - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5c7e39a0939a - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x5c7e39a29693 - <core[27de1724e4349be2]::result::Result<&mut damascus[de74bb3d07630a69]::os::linux::overlay::OverlayFs, std[3b51380354919863]::io::error::Error>>::unwrap
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1233:23
[INFO] [stderr]   18:     0x5c7e39a29693 - end2end[2a4a4f08cfe8b805]::linux::overlayfs::mount_overlay_rw_on_lower
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/linux/overlayfs.rs:99:15
[INFO] [stderr]   19:     0x5c7e39a4143e - <end2end[2a4a4f08cfe8b805]::linux::overlayfs::mount_overlay_rw_on_lower as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:79:5
[INFO] [stderr]   20:     0x5c7e39a33106 - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   21:     0x5c7e39a31fce - <&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   22:     0x5c7e39a44efe - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   23:     0x5c7e39a305ab - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   24:     0x5c7e39a3d34b - __rust_try.llvm.6667002647009758819
[INFO] [stderr]   25:     0x5c7e39a364a0 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5c7e39a364a0 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5c7e39a31519 - <end2end[2a4a4f08cfe8b805]::TestRunner>::run
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:52:26
[INFO] [stderr]   28:     0x5c7e39a3113a - end2end[2a4a4f08cfe8b805]::main
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:118:39
[INFO] [stderr]   29:     0x5c7e39a4117b - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5c7e39a364fe - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   31:     0x5c7e39a344b1 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:206:18
[INFO] [stderr]   32:     0x5c7e39ad9900 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   33:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout] test end2end::overlayfs::mount_overlay_rw_on_lower ... panic
[INFO] [stderr]   34:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   35:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   36:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stderr]   37:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   38:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   39:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   40:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stderr]   41:     0x5c7e39a33727 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:205:5
[INFO] [stderr]   42:     0x5c7e39a3314e - main
[INFO] [stderr]   43:     0x701f131661ca - <unknown>
[INFO] [stderr]   44:     0x701f1316628b - __libc_start_main
[INFO] [stderr]   45:     0x5c7e399f33d5 - _start
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] [src/os/linux/overlay.rs:187:13] &self = OverlayFs {
[INFO] [stderr]     lower: [
[INFO] [stderr]         "/tmp/rstest.3/lower1",
[INFO] [stderr]         "/tmp/rstest.3/lower2",
[INFO] [stderr]     ],
[INFO] [stderr]     upper: None,
[INFO] [stderr]     work: None,
[INFO] [stderr]     target: "/tmp/rstest.3/mount",
[INFO] [stderr]     options: [],
[INFO] [stderr]     id: None,
[INFO] [stderr]     drop: true,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (25) panicked at tests/linux/overlayfs.rs:137:15:
[INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5c7e39ae54dc - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5c7e39ae54dc - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5c7e39a08983 - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5c7e39a08983 - core[27de1724e4349be2]::fmt::write
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/mod.rs:1686:22
[INFO] [stderr]    6:     0x5c7e39af0f1b - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5c7e39af0f1b - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5c7e39aa6425 - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5c7e39aa6425 - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5c7e39adb39f - std[3b51380354919863]::panicking::default_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5c7e39adb7f2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5c7e39aa6565 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5c7e39a8c139 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5c7e39aa71a5 - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5c7e39a0972e - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5c7e39a0939a - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x5c7e39a2a570 - <core[27de1724e4349be2]::result::Result<&mut damascus[de74bb3d07630a69]::os::linux::overlay::OverlayFs, std[3b51380354919863]::io::error::Error>>::unwrap
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1233:23
[INFO] [stderr]   18:     0x5c7e39a2a570 - end2end[2a4a4f08cfe8b805]::linux::overlayfs::recover_overlay_ro_handle
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/linux/overlayfs.rs:137:15
[INFO] [stderr]   19:     0x5c7e39a4148e - <end2end[2a4a4f08cfe8b805]::linux::overlayfs::recover_overlay_ro_handle as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:79:5
[INFO] [stderr]   20:     0x5c7e39a33106 - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   21:     0x5c7e39a31fce - <&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   22:     0x5c7e39a44efe - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   23:     0x5c7e39a305ab - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   24:     0x5c7e39a3d34b - __rust_try.llvm.6667002647009758819
[INFO] [stderr]   25:     0x5c7e39a364a0 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5c7e39a364a0 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5c7e39a31519 - <end2end[2a4a4f08cfe8b805]::TestRunner>::run
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:52:26
[INFO] [stderr]   28:     0x5c7e39a3113a - end2end[2a4a4f08cfe8b805]::main
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:118:39
[INFO] [stderr]   29:     0x5c7e39a4117b - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5c7e39a364fe - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   31:     0x5c7e39a344b1 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:206:18
[INFO] [stdout] test end2end::overlayfs::recover_overlay_ro_handle ... panic
[INFO] [stderr]   32:     0x5c7e39ad9900 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   33:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   34:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   35:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   36:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stderr]   37:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   38:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   39:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   40:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stderr]   41:     0x5c7e39a33727 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:205:5
[INFO] [stderr]   42:     0x5c7e39a3314e - main
[INFO] [stderr]   43:     0x701f131661ca - <unknown>
[INFO] [stderr]   44:     0x701f1316628b - __libc_start_main
[INFO] [stderr]   45:     0x5c7e399f33d5 - _start
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] [src/os/linux/overlay.rs:187:13] &self = OverlayFs {
[INFO] [stderr]     lower: [
[INFO] [stderr]         "/tmp/rstest.4/lower1",
[INFO] [stderr]         "/tmp/rstest.4/lower2",
[INFO] [stderr]     ],
[INFO] [stderr]     upper: Some(
[INFO] [stderr]         "/tmp/rstest.4/upper",
[INFO] [stderr]     ),
[INFO] [stderr]     work: Some(
[INFO] [stderr]         "/tmp/rstest.4/work",
[INFO] [stderr]     ),
[INFO] [stderr]     target: "/tmp/rstest.4/lower1",
[INFO] [stderr]     options: [],
[INFO] [stderr]     id: None,
[INFO] [stderr]     drop: true,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (25) panicked at tests/linux/overlayfs.rs:178:15:
[INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5c7e39ae54dc - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5c7e39ae54dc - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5c7e39ae54dc - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5c7e39a08983 - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5c7e39a08983 - core[27de1724e4349be2]::fmt::write
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/mod.rs:1686:22
[INFO] [stderr]    6:     0x5c7e39af0f1b - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5c7e39af0f1b - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5c7e39aa6425 - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5c7e39aa6425 - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5c7e39adb39f - std[3b51380354919863]::panicking::default_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5c7e39adb7f2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5c7e39aa6565 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5c7e39a8c139 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5c7e39aa71a5 - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5c7e39a0972e - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5c7e39a0939a - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x5c7e39a2bf3b - <core[27de1724e4349be2]::result::Result<&mut damascus[de74bb3d07630a69]::os::linux::overlay::OverlayFs, std[3b51380354919863]::io::error::Error>>::unwrap
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1233:23
[INFO] [stderr]   18:     0x5c7e39a2bf3b - end2end[2a4a4f08cfe8b805]::linux::overlayfs::recover_overlay_rw_handle
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/linux/overlayfs.rs:178:15
[INFO] [stderr]   19:     0x5c7e39a414de - <end2end[2a4a4f08cfe8b805]::linux::overlayfs::recover_overlay_rw_handle as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:79:5
[INFO] [stderr]   20:     0x5c7e39a33106 - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::Fn<()>>::call
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   21:     0x5c7e39a31fce - <&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   22:     0x5c7e39a44efe - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   23:     0x5c7e39a305ab - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   24:     0x5c7e39a3d34b - __rust_try.llvm.6667002647009758819
[INFO] [stderr]   25:     0x5c7e39a364a0 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5c7e39a364a0 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<&alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = ()> + core[27de1724e4349be2]::panic::unwind_safe::UnwindSafe>>, ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5c7e39a31519 - <end2end[2a4a4f08cfe8b805]::TestRunner>::run
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:52:26
[INFO] [stderr]   28:     0x5c7e39a3113a - end2end[2a4a4f08cfe8b805]::main
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/end2end.rs:118:39
[INFO] [stderr]   29:     0x5c7e39a4117b - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5c7e39a364fe - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   31:     0x5c7e39a344b1 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:206:18
[INFO] [stderr]   32:     0x5c7e39ad9900 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout] test end2end::overlayfs::recover_overlay_rw_handle ... panic
[INFO] [stderr]   33:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout] 
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 5 filtered out; finished in 0.20s
[INFO] [stderr]   34:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout] 
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   35:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   36:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stderr]   37:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stderr]   38:     0x5c7e39ad9900 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stderr]   39:     0x5c7e39ad9900 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stderr]   40:     0x5c7e39ad9900 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stderr]   41:     0x5c7e39a33727 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stderr]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:205:5
[INFO] [stderr]   42:     0x5c7e39a3314e - main
[INFO] [stderr]   43:     0x701f131661ca - <unknown>
[INFO] [stderr]   44:     0x701f1316628b - __libc_start_main
[INFO] [stderr]   45:     0x5c7e399f33d5 - _start
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--test end2end`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/end2end-4c422d4ea47ee7b9` (exit status: 255)
[INFO] running `Command { std: "docker" "inspect" "af30b0237f640fa3287b23b29cecb059231bc43d8592028fb58ccbfc28b6f6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af30b0237f640fa3287b23b29cecb059231bc43d8592028fb58ccbfc28b6f6f9", kill_on_drop: false }`
[INFO] [stdout] af30b0237f640fa3287b23b29cecb059231bc43d8592028fb58ccbfc28b6f6f9
