[INFO] fetching crate vhost-device-i2c 0.1.0...
[INFO] testing vhost-device-i2c-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate vhost-device-i2c 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate vhost-device-i2c 0.1.0
[INFO] finished tweaking crates.io crate vhost-device-i2c 0.1.0
[INFO] tweaked toml for crates.io crate vhost-device-i2c 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vhost-device-i2c 0.1.0 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] crate crates.io crate vhost-device-i2c 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.41
[INFO] [stderr]   Downloaded vmm-sys-util v0.11.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.41
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[INFO] [stderr]   Downloaded windows-targets v0.48.1
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[INFO] [stderr]   Downloaded hermit-abi v0.3.2
[INFO] [stderr]   Downloaded clap_derive v4.3.12
[INFO] [stderr]   Downloaded quote v1.0.29
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[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded virtio-bindings v0.2.1
[INFO] [stderr]   Downloaded clap v4.3.19
[INFO] [stderr]   Downloaded vhost-user-backend v0.10.0
[INFO] [stderr]   Downloaded arc-swap v1.6.0
[INFO] [stderr]   Downloaded env_logger v0.10.0
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[INFO] [stderr]   Downloaded clap_builder v4.3.19
[INFO] [stderr]   Downloaded virtio-queue v0.9.0
[INFO] [stderr]   Downloaded vhost v0.8.0
[INFO] [stderr]   Downloaded syn v2.0.23
[INFO] [stderr]   Downloaded regex v1.9.1
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[INFO] [stderr]   Downloaded rustix v0.38.3
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] [stderr]   Downloaded regex-automata v0.3.2
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390
[INFO] running `Command { std: "docker" "start" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", 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" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390" "/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" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", 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" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling rustix v0.38.3
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.41
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling arc-swap v1.6.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling virtio-bindings v0.2.1
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.19
[INFO] [stderr]    Compiling vmm-sys-util v0.11.1
[INFO] [stderr]    Compiling regex-automata v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.41
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling vm-memory v0.12.0
[INFO] [stderr]    Compiling virtio-queue v0.9.0
[INFO] [stderr]    Compiling vhost v0.8.0
[INFO] [stderr]    Compiling clap v4.3.19
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling vhost-user-backend v0.10.0
[INFO] [stderr]    Compiling vhost-device-i2c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 33.48s
[INFO] running `Command { std: "docker" "inspect" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", 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" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390" "/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 assert_matches v1.5.0
[INFO] [stderr]    Compiling vhost-device-i2c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", 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" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390" "/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 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/vhost_device_i2c-5bfac6469ee7ff47)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test i2c::tests::test_funcs ... ok
[INFO] [stdout] test tests::test_i2c_map_duplicate_device4 ... ok
[INFO] [stdout] test tests::test_parse_failure ... ok
[INFO] [stdout] test i2c::tests::test_phys_device_failure ... ok
[INFO] [stdout] test i2c::tests::test_i2c_transfer ... ok
[INFO] [stdout] test i2c::tests::test_smbus_transfer_failure ... ok
[INFO] [stdout] test i2c::tests::test_i2c_map ... ok
[INFO] [stdout] test i2c::tests::test_transfer_failure ... ok
[INFO] [stdout] test i2c::tests::test_verify_smbus_data ... ok
[INFO] [stdout] test vhu_i2c::tests::process_requests_success ... ok
[INFO] [stdout] test vhu_i2c::tests::verify_backend ... ok
[INFO] [stdout] test tests::test_duplicated_adapter_no ... ok
[INFO] [stdout] test tests::test_device_config ... ok
[INFO] [stdout] test i2c::tests::test_smbus_transfer ... ok
[INFO] [stdout] test vhu_i2c::tests::process_requests_failure ... ok
[INFO] [stdout] test tests::test_fail_listener ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin vhost-device-i2c`
[INFO] [stdout] test tests::test_parse_successful ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_parse_successful stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_parse_successful' (962) panicked at src/main.rs:334:49:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: SocketError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e68b8196ab1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5e68b81ab7da - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5e68b819b39c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5e68b8171c26 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5e68b818e3c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5e68b8126e40 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5e68b818e582 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5e68b8171cd2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5e68b816a749 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5e68b81728cd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5e68b81abf0c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5e68b81abce2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5e68b811331d - vhost_device_i2c[90ba5dcec50c2dbe]::tests::test_parse_successful
[INFO] [stdout]   13:     0x5e68b81022c9 - <vhost_device_i2c[90ba5dcec50c2dbe]::tests::test_parse_successful::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5e68b811a12b - 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]   15:     0x5e68b8127795 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5e68b8121054 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5e68b812a8f2 - <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]   18:     0x5e68b8196019 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7dc0ade6edfa - <unknown>
[INFO] [stdout]   20:     0x7dc0adf023d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_parse_successful
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390", kill_on_drop: false }`
[INFO] [stdout] e07d4b1fa434c5020330f92f0b0ce1f1d5c773febae65a00436d3dc3c41ec390
