[INFO] cloning repository https://github.com/onefrankguy/chifir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onefrankguy/chifir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonefrankguy%2Fchifir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonefrankguy%2Fchifir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96c6206beb965f2e7143915170848f9401b30413
[INFO] testing onefrankguy/chifir against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonefrankguy%2Fchifir" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/onefrankguy/chifir
[INFO] finished tweaking git repo https://github.com/onefrankguy/chifir
[INFO] tweaked toml for git repo https://github.com/onefrankguy/chifir written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onefrankguy/chifir on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/onefrankguy/chifir 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing onefrankguy/chifir against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonefrankguy%2Fchifir" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/onefrankguy/chifir
[INFO] finished tweaking git repo https://github.com/onefrankguy/chifir
[INFO] tweaked toml for git repo https://github.com/onefrankguy/chifir written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onefrankguy/chifir on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/onefrankguy/chifir 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.16
[INFO] [stderr]   Downloaded termion v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69284a4a034088505de57c15fc4375f879fd5dc9855796593b8a282356612e7a
[INFO] running `Command { std: "docker" "start" "-a" "69284a4a034088505de57c15fc4375f879fd5dc9855796593b8a282356612e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69284a4a034088505de57c15fc4375f879fd5dc9855796593b8a282356612e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69284a4a034088505de57c15fc4375f879fd5dc9855796593b8a282356612e7a", kill_on_drop: false }`
[INFO] [stdout] 69284a4a034088505de57c15fc4375f879fd5dc9855796593b8a282356612e7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2139919f80808f723da9cd2acd95863a1855a50559ca35da420121abf45e4448
[INFO] running `Command { std: "docker" "start" "-a" "2139919f80808f723da9cd2acd95863a1855a50559ca35da420121abf45e4448", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling termion v1.1.1
[INFO] [stderr]    Compiling chifir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler.rs:229:24
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let assembly = try!(String::from_utf8(self.assembly.to_vec())
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     input: Option<Box<Read + Send>>,
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     input: Option<Box<dyn Read + Send>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     output: Option<Box<Write + Send>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     output: Option<Box<dyn Write + Send>>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:97:39
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn input(mut self, input: Box<Read + Send>) -> Self {
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn input(mut self, input: Box<dyn Read + Send>) -> Self {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/computer.rs:155:41
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn output(mut self, output: Box<Write + Send>) -> Self {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn output(mut self, output: Box<dyn Write + Send>) -> Self {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/compiler.rs:279:51
[INFO] [stdout]     |
[INFO] [stdout] 279 | ...                   let address = operand.trim_left_matches('/');
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 279 -                             let address = operand.trim_left_matches('/');
[INFO] [stdout] 279 +                             let address = operand.trim_start_matches('/');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "2139919f80808f723da9cd2acd95863a1855a50559ca35da420121abf45e4448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2139919f80808f723da9cd2acd95863a1855a50559ca35da420121abf45e4448", kill_on_drop: false }`
[INFO] [stdout] 2139919f80808f723da9cd2acd95863a1855a50559ca35da420121abf45e4448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 778980a4f966c5d11734f0cfa6606ec529e843ea73c47631f3f0f5e2c01e7c87
[INFO] running `Command { std: "docker" "start" "-a" "778980a4f966c5d11734f0cfa6606ec529e843ea73c47631f3f0f5e2c01e7c87", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler.rs:229:24
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let assembly = try!(String::from_utf8(self.assembly.to_vec())
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     input: Option<Box<Read + Send>>,
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     input: Option<Box<dyn Read + Send>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     output: Option<Box<Write + Send>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     output: Option<Box<dyn Write + Send>>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:97:39
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn input(mut self, input: Box<Read + Send>) -> Self {
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn input(mut self, input: Box<dyn Read + Send>) -> Self {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chifir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/computer.rs:155:41
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn output(mut self, output: Box<Write + Send>) -> Self {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn output(mut self, output: Box<dyn Write + Send>) -> Self {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/compiler.rs:279:51
[INFO] [stdout]     |
[INFO] [stdout] 279 | ...                   let address = operand.trim_left_matches('/');
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 279 -                             let address = operand.trim_left_matches('/');
[INFO] [stdout] 279 +                             let address = operand.trim_start_matches('/');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler.rs:229:24
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let assembly = try!(String::from_utf8(self.assembly.to_vec())
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     input: Option<Box<Read + Send>>,
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     input: Option<Box<dyn Read + Send>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     output: Option<Box<Write + Send>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     output: Option<Box<dyn Write + Send>>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/computer.rs:97:39
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn input(mut self, input: Box<Read + Send>) -> Self {
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn input(mut self, input: Box<dyn Read + Send>) -> Self {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/computer.rs:155:41
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn output(mut self, output: Box<Write + Send>) -> Self {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn output(mut self, output: Box<dyn Write + Send>) -> Self {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/compiler.rs:279:51
[INFO] [stdout]     |
[INFO] [stdout] 279 | ...                   let address = operand.trim_left_matches('/');
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 279 -                             let address = operand.trim_left_matches('/');
[INFO] [stdout] 279 +                             let address = operand.trim_start_matches('/');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "778980a4f966c5d11734f0cfa6606ec529e843ea73c47631f3f0f5e2c01e7c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778980a4f966c5d11734f0cfa6606ec529e843ea73c47631f3f0f5e2c01e7c87", kill_on_drop: false }`
[INFO] [stdout] 778980a4f966c5d11734f0cfa6606ec529e843ea73c47631f3f0f5e2c01e7c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15d085574de84cd2baa5a9a69457f3a6f5ed01d51f0c54e8468c2b20d1f32a95
[INFO] running `Command { std: "docker" "start" "-a" "15d085574de84cd2baa5a9a69457f3a6f5ed01d51f0c54e8468c2b20d1f32a95", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/compiler.rs:229:24
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let assembly = try!(String::from_utf8(self.assembly.to_vec())
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/computer.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     input: Option<Box<Read + Send>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 13 |     input: Option<Box<dyn Read + Send>>,
[INFO] [stderr]    |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/computer.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     output: Option<Box<Write + Send>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 |     output: Option<Box<dyn Write + Send>>,
[INFO] [stderr]    |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/computer.rs:97:39
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn input(mut self, input: Box<Read + Send>) -> Self {
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn input(mut self, input: Box<dyn Read + Send>) -> Self {
[INFO] [stderr]    |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/computer.rs:155:41
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn output(mut self, output: Box<Write + Send>) -> Self {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn output(mut self, output: Box<dyn Write + Send>) -> Self {
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]    --> src/compiler.rs:279:51
[INFO] [stderr]     |
[INFO] [stderr] 279 | ...                   let address = operand.trim_left_matches('/');
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 279 -                             let address = operand.trim_left_matches('/');
[INFO] [stderr] 279 +                             let address = operand.trim_start_matches('/');
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `chifir` (lib) generated 6 warnings (run `cargo fix --lib -p chifir` to apply 5 suggestions)
[INFO] [stderr] warning: `chifir` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chifir-5efb4df1f78c668e)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test compiler::tests::it_compiles_addresses_for_labels ... ok
[INFO] [stdout] test compiler::tests::it_compiles_the_simple_ctrl_c_example ... ok
[INFO] [stdout] test compiler::tests::it_compiles_the_complex_ctrl_c_example ... ok
[INFO] [stdout] test compiler::tests::it_ignors_trailing_separators ... ok
[INFO] [stdout] test compiler::tests::it_lets_the_last_label_win ... ok
[INFO] [stdout] test compiler::tests::it_parses_brk_as_opcode_0 ... ok
[INFO] [stdout] test compiler::tests::it_parses_hex_for_opcode_0 ... ok
[INFO] [stdout] test compiler::tests::it_parses_operand_a_as_a_label ... ok
[INFO] [stdout] test compiler::tests::it_parses_operand_a_as_hex ... ok
[INFO] [stdout] test compiler::tests::it_parses_operand_b_as_a_label ... ok
[INFO] [stdout] test compiler::tests::it_parses_operand_b_as_hex ... ok
[INFO] [stdout] test compiler::tests::it_parses_operand_c_as_a_label ... ok
[INFO] [stdout] test compiler::tests::it_parses_operand_c_as_hex ... ok
[INFO] [stdout] test compiler::tests::it_parses_operands_as_relative_addresses ... ok
[INFO] [stdout] test compiler::tests::it_returns_an_error_when_compiling_invalid_utf8 ... ok
[INFO] [stdout] test compiler::tests::it_ignores_trailing_label_characters ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_form_feed ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_carriage_return ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_paragraph_separator ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_vertical_tab ... ok
[INFO] [stdout] test compiler::tests::it_strips_inline_comments ... ok
[INFO] [stdout] test compiler::tests::it_strips_inline_comments_starting_with_spaces ... ok
[INFO] [stdout] test compiler::tests::it_strips_inline_comments_starting_with_tabs ... ok
[INFO] [stdout] test compiler::tests::it_strips_single_line_comments_starting_with_spaces ... ok
[INFO] [stdout] test compiler::tests::it_strips_single_line_comments ... ok
[INFO] [stdout] test compiler::tests::it_strips_single_line_comments_starting_with_tabs ... ok
[INFO] [stdout] test compiler::tests::it_trims_spaces_from_instructions ... ok
[INFO] [stdout] test computer::tests::it_prevents_overflow_when_running_opcode_9 ... ok
[INFO] [stdout] test computer::tests::it_prevents_overflow_when_running_opcode_7 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_0 ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_carriage_return_line_feed ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_11 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_10 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_12_else_branch ... ok
[INFO] [stdout] test computer::tests::it_prevents_divide_by_zero_errors_when_running_opcode_10 ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_line_feed ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_line_separator ... ok
[INFO] [stdout] test compiler::tests::it_trims_tabs_from_instructions ... ok
[INFO] [stdout] test computer::tests::it_prevents_overflow_while_runing_opcode_8 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_1 ... ok
[INFO] [stdout] test compiler::tests::it_splits_lines_by_next_line ... ok
[INFO] [stdout] test computer::tests::it_prevents_divide_by_zero_errors_when_running_opcode_11 ... ok
[INFO] [stdout] test computer::tests::it_provides_safe_memory_access_when_stepping ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_12_then_branch ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_13 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_15_blocking ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_15_non_blocking ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_16 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_17 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_2_else_branch ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_3 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_2_then_branch ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_4 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_6 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_5 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_7 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_8 ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_9 ... ok
[INFO] [stdout] test sixel::tests::it_converts_000111_to_w ... ok
[INFO] [stdout] test sixel::tests::it_converts_111000_to_capital_f ... ok
[INFO] [stdout] test sixel::tests::it_converts_111111_to_tilde ... ok
[INFO] [stdout] test sixel::tests::it_converts_000000_to_question_mark ... ok
[INFO] [stdout] test sixel::tests::it_displays_capital_a ... ok
[INFO] [stdout] test computer::tests::it_runs_opcode_14 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/chifir.rs (/opt/rustwide/target/debug/deps/chifir-9e44017dc4e4e3ba)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chifir
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/compiler.rs - compiler (line 70) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::next (line 164) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::input (line 81) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::load_from_slice (line 210) ... ok
[INFO] [stdout] test src/compiler.rs - compiler (line 140) ... ok
[INFO] [stdout] test src/compiler.rs - compiler (line 107) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::output (line 135) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::load (line 185) ... ok
[INFO] [stdout] test src/compiler.rs - compiler (line 6) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::dump (line 233) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::input (line 63) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::step (line 252) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::new (line 31) ... ok
[INFO] [stdout] test src/computer.rs - computer::Computer::output (line 110) ... ok
[INFO] [stdout] test src/compiler.rs - compiler (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15d085574de84cd2baa5a9a69457f3a6f5ed01d51f0c54e8468c2b20d1f32a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d085574de84cd2baa5a9a69457f3a6f5ed01d51f0c54e8468c2b20d1f32a95", kill_on_drop: false }`
[INFO] [stdout] 15d085574de84cd2baa5a9a69457f3a6f5ed01d51f0c54e8468c2b20d1f32a95
