[INFO] fetching crate klwext4_rust 0.2.0...
[INFO] fixing klwext4_rust-0.2.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate klwext4_rust 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate klwext4_rust 0.2.0
[INFO] finished tweaking crates.io crate klwext4_rust 0.2.0
[INFO] tweaked toml for crates.io crate klwext4_rust 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate klwext4_rust 0.2.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate klwext4_rust 0.2.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded printf-compat v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e
[INFO] running `Command { std: "docker" "start" "2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e", 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" "2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking printf-compat v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |         return (unsafe { args.arg() }, next_char(sub));
[INFO] [stdout]    |                               ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:76:57
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Length::Int => SignedInt::Int(unsafe { args.arg() }),
[INFO] [stdout]    |                                                         ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:77:59
[INFO] [stdout]    |
[INFO] [stdout] 77 |             Length::Char => SignedInt::Char(unsafe { args.arg::<c_int>() } as c_schar),
[INFO] [stdout]    |                                                           ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:78:61
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Length::Short => SignedInt::Short(unsafe { args.arg::<c_int>() } as c_short),
[INFO] [stdout]    |                                                             ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:79:59
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Length::Long => SignedInt::Long(unsafe { args.arg() }),
[INFO] [stdout]    |                                                           ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:80:67
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Length::LongLong => SignedInt::LongLong(unsafe { args.arg() }),
[INFO] [stdout]    |                                                                   ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:82:77
[INFO] [stdout]    |
[INFO] [stdout] 82 |             Length::Usize | Length::Isize => SignedInt::Isize(unsafe { args.arg() }),
[INFO] [stdout]    |                                                                             ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:87:59
[INFO] [stdout]    |
[INFO] [stdout] 87 |             Length::Int => UnsignedInt::Int(unsafe { args.arg() }),
[INFO] [stdout]    |                                                           ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:88:61
[INFO] [stdout]    |
[INFO] [stdout] 88 |             Length::Char => UnsignedInt::Char(unsafe { args.arg::<c_uint>() } as c_uchar),
[INFO] [stdout]    |                                                             ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:89:63
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Length::Short => UnsignedInt::Short(unsafe { args.arg::<c_uint>() } as c_ushort),
[INFO] [stdout]    |                                                               ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:90:61
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Length::Long => UnsignedInt::Long(unsafe { args.arg() }),
[INFO] [stdout]    |                                                             ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:91:69
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Length::LongLong => UnsignedInt::LongLong(unsafe { args.arg() }),
[INFO] [stdout]    |                                                                     ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for mutable reference `&mut core::ffi::VaList<'_>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:93:79
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Length::Usize | Length::Isize => UnsignedInt::Isize(unsafe { args.arg() }),
[INFO] [stdout]    |                                                                               ^^^ method not found in `&mut core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:175:42
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     value: unsafe { args.arg() },
[INFO] [stdout]     |                                          ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:179:42
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     value: unsafe { args.arg() },
[INFO] [stdout]     |                                          ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:183:42
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     value: unsafe { args.arg() },
[INFO] [stdout]     |                                          ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:187:42
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     value: unsafe { args.arg() },
[INFO] [stdout]     |                                          ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:191:58
[INFO] [stdout]     |
[INFO] [stdout] 191 |                     let arg: *mut c_char = unsafe { args.arg() };
[INFO] [stdout]     |                                                          ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:214:39
[INFO] [stdout]     |
[INFO] [stdout] 214 |                         unsafe { args.arg::<<c_char as CharToInt>::IntType>() } as c_char
[INFO] [stdout]     |                                       ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:217:58
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 b'p' => Specifier::Pointer(unsafe { args.arg() }),
[INFO] [stdout]     |                                                          ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `arg` found for struct `core::ffi::VaList<'a>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.3.1/src/parser.rs:218:77
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 b'n' => Specifier::WriteBytesWritten(written, unsafe { args.arg() }),
[INFO] [stdout]     |                                                                             ^^^ method not found in `core::ffi::VaList<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `printf-compat` (lib) due to 21 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e", kill_on_drop: false }`
[INFO] [stdout] 2c1f97bd6fe94e17996994fcec0f7b65ce368fe8e077fb73d27b9335452b8f1e
