[INFO] cloning repository https://github.com/solson/nihvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solson/nihvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 690c643553a01e229bb7862187b7c2d1a2fa5ec7
[INFO] checking solson/nihvm against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm" "/workspace/builds/worker-54/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/solson/nihvm on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/solson/nihvm
[INFO] finished tweaking git repo https://github.com/solson/nihvm
[INFO] tweaked toml for git repo https://github.com/solson/nihvm written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate git repo https://github.com/solson/nihvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 451558b90aebf91296e7e51e64b719b343c6e7b0a4a4f54af2d1c40fca22c91a
[INFO] running `Command { std: "docker" "start" "-a" "451558b90aebf91296e7e51e64b719b343c6e7b0a4a4f54af2d1c40fca22c91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451558b90aebf91296e7e51e64b719b343c6e7b0a4a4f54af2d1c40fca22c91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451558b90aebf91296e7e51e64b719b343c6e7b0a4a4f54af2d1c40fca22c91a", kill_on_drop: false }`
[INFO] [stdout] 451558b90aebf91296e7e51e64b719b343c6e7b0a4a4f54af2d1c40fca22c91a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e603c7a8e101710f3ef3413eacc43229f54d2a2b64fc29c31629aecfbf5d9a5
[INFO] running `Command { std: "docker" "start" "-a" "6e603c7a8e101710f3ef3413eacc43229f54d2a2b64fc29c31629aecfbf5d9a5", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.3.9
[INFO] [stderr]     Checking nihvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let delta = try!(opcodes.read_i32::<LittleEndian>().or(Err(UnexpectedProgramEnd)));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let inst = try!(Inst::from_u8(opcode));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     let val = try!(opcodes.read_i32::<LittleEndian>()
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     let stack_top = try!(self.stack.get_mut(self.stack_idx).ok_or(StackOverflow));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |                     try!(jump(&mut opcodes, condition == 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:244:21
[INFO] [stdout]     |
[INFO] [stdout] 244 |                     try!(jump(&mut opcodes, condition != 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                     try!(jump(&mut opcodes, true));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |                     try!(jump(&mut opcodes, true));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:252:45
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     let control_stack_top = try!(self.control_stack.get_mut(self.control_stack_idx)
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:260:33
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     let addr = *try!(self.control_stack.get_mut(self.control_stack_idx - 1)
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let delta = try!(opcodes.read_i32::<LittleEndian>().or(Err(UnexpectedProgramEnd)));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let inst = try!(Inst::from_u8(opcode));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     let val = try!(opcodes.read_i32::<LittleEndian>()
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     let stack_top = try!(self.stack.get_mut(self.stack_idx).ok_or(StackOverflow));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |                     try!(jump(&mut opcodes, condition == 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:244:21
[INFO] [stdout]     |
[INFO] [stdout] 244 |                     try!(jump(&mut opcodes, condition != 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                     try!(jump(&mut opcodes, true));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |                     try!(jump(&mut opcodes, true));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:252:45
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     let control_stack_top = try!(self.control_stack.get_mut(self.control_stack_idx)
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:260:33
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     let addr = *try!(self.control_stack.get_mut(self.control_stack_idx - 1)
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6e603c7a8e101710f3ef3413eacc43229f54d2a2b64fc29c31629aecfbf5d9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e603c7a8e101710f3ef3413eacc43229f54d2a2b64fc29c31629aecfbf5d9a5", kill_on_drop: false }`
[INFO] [stdout] 6e603c7a8e101710f3ef3413eacc43229f54d2a2b64fc29c31629aecfbf5d9a5