[INFO] cloning repository https://github.com/WillKirkmanM/debugger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WillKirkmanM/debugger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillKirkmanM%2Fdebugger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillKirkmanM%2Fdebugger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbabf9bfab83f72ebaf006af5ffc7d8b70a2e917
[INFO] fixing WillKirkmanM/debugger against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillKirkmanM%2Fdebugger" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WillKirkmanM/debugger
[INFO] finished tweaking git repo https://github.com/WillKirkmanM/debugger
[INFO] tweaked toml for git repo https://github.com/WillKirkmanM/debugger written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WillKirkmanM/debugger 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 git repo https://github.com/WillKirkmanM/debugger 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 iced-x86 v1.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c
[INFO] running `Command { std: "docker" "start" "4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c", 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" "4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c", 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" "4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c" "/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 nix v0.30.1
[INFO] [stderr]     Checking iced-x86 v1.21.0
[INFO] [stderr]     Checking debugger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::unistd::CommandExt`
[INFO] [stdout]  --> src/debugger_nix.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nix::unistd::{fork, ForkResult, Pid, CommandExt};
[INFO] [stdout]   |                                          ^^^^^^^^^^ no `CommandExt` in `unistd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these traits instead:
[INFO] [stdout]           std::os::linux::process::CommandExt
[INFO] [stdout]           std::os::unix::prelude::CommandExt
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::unistd::CommandExt`
[INFO] [stdout]  --> src/debugger_nix.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nix::unistd::{fork, ForkResult, Pid, CommandExt};
[INFO] [stdout]   |                                          ^^^^^^^^^^ no `CommandExt` in `unistd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these traits instead:
[INFO] [stdout]           std::os::linux::process::CommandExt
[INFO] [stdout]           std::os::unix::prelude::CommandExt
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `exec` found for struct `Command` in the current scope
[INFO] [stdout]    --> src/debugger_nix.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 124 | /         Command::new(&self.program_path)
[INFO] [stdout] 125 | |             .exec();
[INFO] [stdout]     | |_____________-^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/unix/process.rs:161:7
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Command` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `pre_exec` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/unix/process.rs:108:4
[INFO] [stdout] help: trait `CommandExt` which provides `exec` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::os::unix::process::CommandExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]   --> src/disassembler.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let start_index = instruction.ip() as usize;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `exec` found for struct `Command` in the current scope
[INFO] [stdout]    --> src/debugger_nix.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 124 | /         Command::new(&self.program_path)
[INFO] [stdout] 125 | |             .exec();
[INFO] [stdout]     | |_____________-^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/unix/process.rs:161:7
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Command` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `pre_exec` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/unix/process.rs:108:4
[INFO] [stdout] help: trait `CommandExt` which provides `exec` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::os::unix::process::CommandExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `debugger` (bin "debugger" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]   --> src/disassembler.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let start_index = instruction.ip() as usize;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `debugger` (bin "debugger") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c", kill_on_drop: false }`
[INFO] [stdout] 4865e469dc0bfdf2af8f7241235490ddb3d973ff3c1e054f29b1e6f5ea939e8c
