[INFO] fetching crate rlist_vfs 0.1.4...
[INFO] testing rlist_vfs-0.1.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rlist_vfs 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rlist_vfs 0.1.4
[INFO] finished tweaking crates.io crate rlist_vfs 0.1.4
[INFO] tweaked toml for crates.io crate rlist_vfs 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rlist_vfs 0.1.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65
[INFO] running `Command { std: "docker" "start" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tokio v1.53.3
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling rlist_vfs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 19.97s
[INFO] running `Command { std: "docker" "inspect" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlist_vfs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/rlist_vfs-a057c719ebead1b6)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test without_link::tests::test_file_without_link ... ok
[INFO] [stdout] test without_link::tests::test_serialize_dir ... ok
[INFO] [stdout] test without_link::tests::test_serialize_file ... ok
[INFO] [stdout] test combinable_dir::tests::test_compress_path ... ok
[INFO] [stdout] test combinable_dir::tests::test_mount ... ok
[INFO] [stdout] test rcu::tests::test_read_copy_update_1 ... ok
[INFO] [stdout] test rcu::tests::test_read_copy_update_2 ... ok
[INFO] [stdout] test static_driver::test::test_deserialize_dir ... ok
[INFO] [stdout] test combinable_dir::tests::test_dir_combine_1 ... ok
[INFO] [stdout] test combinable_dir::tests::test_dir_new ... ok
[INFO] [stdout] test static_combinable::tests::combine_files ... ok
[INFO] [stdout] test without_link::tests::test_dir_without_link ... ok
[INFO] [stdout] test combinable_dir::tests::test_dir_combine_2 ... FAILED
[INFO] [stdout] test static_driver::test::test_deserialize_file ... ok
[INFO] [stdout] test static_combinable::tests::test_static_combinable_file ... ok
[INFO] [stdout] test combinable_dir::tests::test_dir_combine_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- combinable_dir::tests::test_dir_combine_2 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'combinable_dir::tests::test_dir_combine_2' (487) panicked at src/combinable_dir.rs:248:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "test_file2"
[INFO] [stdout]  right: "test_file1"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x640399debd21 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x640399e0072a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x640399df02bc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x640399dc8316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x640399de4489 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x640399d79570 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x640399de4642 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x640399dc83c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x640399dc1149 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x640399dc8fbd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x640399e00e5c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x640399e00d73 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x640399d5ae99 - core[df12db4294e9bfd3]::panicking::assert_failed::<&str, &str>
[INFO] [stdout]   13:     0x640399d5f5b1 - rlist_vfs[9bbc2e4af91f4bbd]::combinable_dir::tests::test_dir_combine_2
[INFO] [stdout]   14:     0x640399d5c659 - <rlist_vfs[9bbc2e4af91f4bbd]::combinable_dir::tests::test_dir_combine_2::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x640399d6c85b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x640399d79ec5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x640399d73784 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x640399d7d022 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x640399deb5f9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x75feb7976dfa - <unknown>
[INFO] [stdout]   21:     0x75feb7a0a3d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     combinable_dir::tests::test_dir_combine_2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65", kill_on_drop: false }`
[INFO] [stdout] 1ab884c1a94056d6e15c655841292f87fc5542908d92332eb005fa07b613ef65
