[INFO] fetching crate io-synesthesist 0.1.1...
[INFO] fixing io-synesthesist-0.1.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate io-synesthesist 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate io-synesthesist 0.1.1
[INFO] finished tweaking crates.io crate io-synesthesist 0.1.1
[INFO] tweaked toml for crates.io crate io-synesthesist 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-synesthesist 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `io-synesthesist` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:rw,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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235
[INFO] running `Command { std: "docker" "start" "09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235", 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" "09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235", 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" "09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `io-synesthesist` (manifest) generated 1 warning
[INFO] [stderr]     Checking io-synesthesist v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/line.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/char.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/pass.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/command.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/number.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/write.rs from 2015 edition to 2018
[INFO] [stderr]    Migrating examples/error.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stderr] crater-edition-check: io-synesthesist v0.1.1 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking io-synesthesist v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ffi.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | / /// The `C` extern is list of system call from libc required
[INFO] [stdout] 183 | | /// by the standard in/out put.
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] ...
[INFO] [stdout] 186 | / extern "C" {
[INFO] [stdout] 187 | |     pub fn write(fd: i32, buf: *const i8, len: i32) -> i32;
[INFO] [stdout] 188 | |     pub fn lseek(fd: i32, offset: u64, whence: i32) -> u64;
[INFO] [stdout] 189 | |     pub fn read(fd: i32, buf: *mut i8, len: i32) -> i32;
[INFO] [stdout] 190 | |     pub fn ioctl(fd: i32, req: u64, term: *mut Termios) -> i32;
[INFO] [stdout] 191 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]   --> examples/number.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         writeln_number!(c);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ the logical operation produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln_number` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]   --> examples/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     writeln_err!("The error work\0".as_ptr());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the logical operation produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ffi.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | / /// The `C` extern is list of system call from libc required
[INFO] [stdout] 183 | | /// by the standard in/out put.
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] ...
[INFO] [stdout] 186 | / extern "C" {
[INFO] [stdout] 187 | |     pub fn write(fd: i32, buf: *const i8, len: i32) -> i32;
[INFO] [stdout] 188 | |     pub fn lseek(fd: i32, offset: u64, whence: i32) -> u64;
[INFO] [stdout] 189 | |     pub fn read(fd: i32, buf: *mut i8, len: i32) -> i32;
[INFO] [stdout] 190 | |     pub fn ioctl(fd: i32, req: u64, term: *mut Termios) -> i32;
[INFO] [stdout] 191 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]   --> examples/write.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     writeln!("hello world\0".as_ptr());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the logical operation produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]     Checking io-synesthesist v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/write.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/number.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/command.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/error.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/pass.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/char.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/line.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] [stderr] crater-edition-check: io-synesthesist v0.1.1 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking io-synesthesist v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ffi.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | / /// The `C` extern is list of system call from libc required
[INFO] [stdout] 183 | | /// by the standard in/out put.
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] ...
[INFO] [stdout] 186 | / extern "C" {
[INFO] [stdout] 187 | |     pub fn write(fd: i32, buf: *const i8, len: i32) -> i32;
[INFO] [stdout] 188 | |     pub fn lseek(fd: i32, offset: u64, whence: i32) -> u64;
[INFO] [stdout] 189 | |     pub fn read(fd: i32, buf: *mut i8, len: i32) -> i32;
[INFO] [stdout] 190 | |     pub fn ioctl(fd: i32, req: u64, term: *mut Termios) -> i32;
[INFO] [stdout] 191 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ffi.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | / /// The `C` extern is list of system call from libc required
[INFO] [stdout] 183 | | /// by the standard in/out put.
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] ...
[INFO] [stdout] 186 | / extern "C" {
[INFO] [stdout] 187 | |     pub fn write(fd: i32, buf: *const i8, len: i32) -> i32;
[INFO] [stdout] 188 | |     pub fn lseek(fd: i32, offset: u64, whence: i32) -> u64;
[INFO] [stdout] 189 | |     pub fn read(fd: i32, buf: *mut i8, len: i32) -> i32;
[INFO] [stdout] 190 | |     pub fn ioctl(fd: i32, req: u64, term: *mut Termios) -> i32;
[INFO] [stdout] 191 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]   --> examples/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     writeln_err!("The error work\0".as_ptr());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the logical operation produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0783]: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/command.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     if let Some(c) = read_command!() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `read_command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0783]: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/command.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     if let Some(c) = read_command!() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `read_command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]   --> examples/write.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     writeln!("hello world\0".as_ptr());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the logical operation produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0783]: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/number.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     if let Some(c) = read_number!() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `read_number` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0783]: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/number.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     if let Some(c) = read_number!() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `read_number` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0783]: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/number.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     if let Some(c) = read_number!() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `read_number` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0783`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0783`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-synesthesist` (example "command") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `io-synesthesist` (example "number") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235", kill_on_drop: false }`
[INFO] [stdout] 09debee2ed7ffa8f200c305923ba645f57f5a51729b3913d78586ad803360235
