[INFO] fetching crate varlink 13.0.0...
[INFO] testing varlink-13.0.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate varlink 13.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate varlink 13.0.0
[INFO] finished tweaking crates.io crate varlink 13.0.0
[INFO] tweaked toml for crates.io crate varlink 13.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varlink 13.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate varlink 13.0.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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] 6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154
[INFO] running `Command { std: "docker" "start" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", 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" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", 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" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling varlink v13.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.24s
[INFO] running `Command { std: "docker" "inspect" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", 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" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling varlink_parser v6.0.0
[INFO] [stderr]    Compiling varlink_generator v13.0.0
[INFO] [stderr]    Compiling varlink_derive v13.0.0
[INFO] [stderr]    Compiling varlink v13.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.93s
[INFO] running `Command { std: "docker" "inspect" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", 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" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/varlink/b9e4ad1946d50046/out/varlink-b9e4ad1946d50046)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test error::tests::error_is_sync_send ... ok
[INFO] [stdout] test sansio::client::tests::test_send_request ... ok
[INFO] [stdout] test sansio::client::tests::test_client_new ... ok
[INFO] [stdout] test sansio::client::tests::test_receive_reply ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_empty_message ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_invalid_json ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_request_helper ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_complete_message ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_with_extra_data ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_reply_helper ... ok
[INFO] [stdout] test sansio::protocol::tests::test_serialize_reply ... ok
[INFO] [stdout] test sansio::protocol::tests::test_serialize_request ... ok
[INFO] [stdout] test sansio::server::tests::test_receive_request ... ok
[INFO] [stdout] test sansio::protocol::tests::test_parse_incomplete_message ... ok
[INFO] [stdout] test sansio::server::tests::test_send_reply ... ok
[INFO] [stdout] test sansio::server::tests::test_request_reply_cycle ... ok
[INFO] [stdout] test sansio::server::tests::test_server_new ... ok
[INFO] [stdout] test test::test_handle ... ok
[INFO] [stdout] test test::test_listen ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_listen stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (930) panicked at src/test.rs:25:17:
[INFO] [stdout] Error listen: src/server.rs:139: Io(
[INFO] [stdout]     ReadOnlyFilesystem,
[INFO] [stdout] )
[INFO] [stdout] Caused by:
[INFO] [stdout] Os {
[INFO] [stdout]     code: 30,
[INFO] [stdout]     kind: ReadOnlyFilesystem,
[INFO] [stdout]     message: "Read-only file system",
[INFO] [stdout] }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bb717ab71f1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5bb717acd01a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5bb717abbe1c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5bb717a91656 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5bb717aae6f9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5bb717a44100 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5bb717aae8b2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5bb717a91702 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5bb717a8a289 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5bb717a924fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5bb717acd74c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5bb717a34c6c - varlink[23c1d4d2000272ee]::test::test_listen::run_app::<str>
[INFO] [stdout]   12:     0x5bb717a1822d - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<varlink[23c1d4d2000272ee]::test::test_listen::{closure#0}, ()>
[INFO] [stdout]   13:     0x5bb717a1ee5f - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<varlink[23c1d4d2000272ee]::test::test_listen::{closure#0}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   14:     0x5bb717ab62df - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   15:     0x7294425b9dfa - <unknown>
[INFO] [stdout]   16:     0x72944264d3d4 - clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] Error: src/client.rs:37: Io(NotFound)
[INFO] [stdout] Caused by:
[INFO] [stdout] Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::test_listen
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154", kill_on_drop: false }`
[INFO] [stdout] 6465ff715dd5dc662859250a0d0e9a72f00a113361ac5f01e865d3c9d6ce2154
