[INFO] crate varlink 8.1.0 is already in cache [INFO] extracting crate varlink 8.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/varlink/8.1.0 [INFO] extracting crate varlink 8.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/varlink/8.1.0 [INFO] validating manifest of varlink-8.1.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of varlink-8.1.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing varlink-8.1.0 [INFO] finished frobbing varlink-8.1.0 [INFO] frobbed toml for varlink-8.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/varlink/8.1.0/Cargo.toml [INFO] started frobbing varlink-8.1.0 [INFO] finished frobbing varlink-8.1.0 [INFO] frobbed toml for varlink-8.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/varlink/8.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing varlink-8.1.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/varlink/8.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] a7a5e32a80540d5ef241a432d36a5058ab95fc3c8635fd50a895ffadb143bc01 [INFO] running `"docker" "start" "-a" "a7a5e32a80540d5ef241a432d36a5058ab95fc3c8635fd50a895ffadb143bc01"` [INFO] [stderr] Compiling varlink v8.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `FromRawFd` is imported redundantly [INFO] [stderr] --> src/server.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 20 | use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd}; [INFO] [stderr] | --------- the item `FromRawFd` is already imported here [INFO] [stderr] ... [INFO] [stderr] 203 | use std::os::unix::io::FromRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.27s [INFO] running `"docker" "inspect" "a7a5e32a80540d5ef241a432d36a5058ab95fc3c8635fd50a895ffadb143bc01"` [INFO] running `"docker" "rm" "-f" "a7a5e32a80540d5ef241a432d36a5058ab95fc3c8635fd50a895ffadb143bc01"` [INFO] [stdout] a7a5e32a80540d5ef241a432d36a5058ab95fc3c8635fd50a895ffadb143bc01 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/varlink/8.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] be512b15784e2202315a96fd18cd2ac2963c012f3aa9f962becb039b6e3bf556 [INFO] running `"docker" "start" "-a" "be512b15784e2202315a96fd18cd2ac2963c012f3aa9f962becb039b6e3bf556"` [INFO] [stderr] Compiling varlink v8.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `FromRawFd` is imported redundantly [INFO] [stderr] --> src/server.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 20 | use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd}; [INFO] [stderr] | --------- the item `FromRawFd` is already imported here [INFO] [stderr] ... [INFO] [stderr] 203 | use std::os::unix::io::FromRawFd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.99s [INFO] running `"docker" "inspect" "be512b15784e2202315a96fd18cd2ac2963c012f3aa9f962becb039b6e3bf556"` [INFO] running `"docker" "rm" "-f" "be512b15784e2202315a96fd18cd2ac2963c012f3aa9f962becb039b6e3bf556"` [INFO] [stdout] be512b15784e2202315a96fd18cd2ac2963c012f3aa9f962becb039b6e3bf556 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/varlink/8.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 54104b28f12256f622b01e223d81fbda8b907ebcd9289c232aad31f74afcdd6c [INFO] running `"docker" "start" "-a" "54104b28f12256f622b01e223d81fbda8b907ebcd9289c232aad31f74afcdd6c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/varlink-d6ba79ed46822cc3 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test_handle ... ok [INFO] [stderr] thread '' panicked at 'Error listen: src/server.rs:282: Io( [INFO] [stderr] Other, [INFO] [stderr] ) [INFO] [stderr] Caused by: [INFO] [stderr] Os { [INFO] [stderr] code: 30, [INFO] [stderr] kind: Other, [INFO] [stderr] message: "Read-only file system", [INFO] [stderr] }', src/test.rs:18:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5591d74d1343 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5591d74cb92b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5591d74cf3c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x5591d74cf159 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5591d74cfacf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5591d74cf651 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x5591d74cf59e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stderr] at src/libstd/panicking.rs:336 [INFO] [stderr] 7: 0x5591d743e3a0 - varlink::test::test_listen::run_app::h047dfe89294e3031 [INFO] [stderr] at src/test.rs:18 [INFO] [stderr] 8: 0x5591d743df09 - varlink::test::test_listen::{{closure}}::he7ac90e30afa00ae [INFO] [stderr] at src/test.rs:122 [INFO] [stderr] 9: 0x5591d73ee68a - std::sys_common::backtrace::__rust_begin_short_backtrace::he84bfeaa82cb2b17 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stderr] 10: 0x5591d73d616c - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2f221072b26afc67 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x5591d7439fac - as core::ops::function::FnOnce<()>>::call_once::h9a8a5f9530d2d283 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x5591d743077f - std::panicking::try::do_call::hf7bcdcb4c5e285ab [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x5591d74d5529 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x5591d7430402 - std::panicking::try::h08d7c018d1491485 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 15: 0x5591d743b3bc - std::panic::catch_unwind::hfd98b58da64c87a7 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x5591d73d5f89 - std::thread::Builder::spawn_unchecked::{{closure}}::h5b001c4966375cee [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x5591d7431262 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7ae84fb1c8821fc1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x5591d74c16ae - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 19: 0x5591d74d4b7f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 20: 0x7fb1980494a3 - start_thread [INFO] [stderr] 21: 0x7fb197b74d0e - __clone [INFO] [stderr] 22: 0x0 - [INFO] [stdout] test test::test_listen ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::test_listen stdout ---- [INFO] [stdout] Error: src/client.rs:172: Io(NotFound) [INFO] [stdout] Caused by: [INFO] [stdout] Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stdout] thread 'test::test_listen' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `0`: the test returned a termination value with a non-zero status code (1) which indicates a failure', src/libtest/lib.rs:336:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5591d74d1343 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x5591d74cb92b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x5591d74cf3c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x5591d74cf0ee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x5591d74cfacf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5591d74cf651 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x5591d74cf59e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x5591d74369cc - test::assert_test_result::he792d8acb2bb9f9f [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stdout] 8: 0x5591d743dacb - varlink::test::test_listen::{{closure}}::h84c211138e43f004 [INFO] [stdout] at src/test.rs:6 [INFO] [stdout] 9: 0x5591d743156d - core::ops::function::FnOnce::call_once::ha9c729e5a9d0c714 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x5591d745af2e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x5591d74d5529 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x5591d7475827 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x5591d7450244 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x5591d74542f4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x5591d74d5529 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x5591d7454901 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x5591d74c16ae - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x5591d74d4b7f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7fb1980494a3 - start_thread [INFO] [stdout] 20: 0x7fb197b74d0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::test_listen [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "54104b28f12256f622b01e223d81fbda8b907ebcd9289c232aad31f74afcdd6c"` [INFO] running `"docker" "rm" "-f" "54104b28f12256f622b01e223d81fbda8b907ebcd9289c232aad31f74afcdd6c"` [INFO] [stdout] 54104b28f12256f622b01e223d81fbda8b907ebcd9289c232aad31f74afcdd6c