[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] testing solson/nihvm against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/solson/nihvm on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-94/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7da911983b5a4875be39ae42c8b160189f9584c7a1364016d7118aad96c115df
[INFO] running `Command { std: "docker" "start" "-a" "7da911983b5a4875be39ae42c8b160189f9584c7a1364016d7118aad96c115df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7da911983b5a4875be39ae42c8b160189f9584c7a1364016d7118aad96c115df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da911983b5a4875be39ae42c8b160189f9584c7a1364016d7118aad96c115df", kill_on_drop: false }`
[INFO] [stdout] 7da911983b5a4875be39ae42c8b160189f9584c7a1364016d7118aad96c115df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac0028c82abb1fcb31dab3ef02e64e7d72b27e904529c99afb577c0b0e67047
[INFO] running `Command { std: "docker" "start" "-a" "7ac0028c82abb1fcb31dab3ef02e64e7d72b27e904529c99afb577c0b0e67047", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v0.3.9
[INFO] [stderr]    Compiling 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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.53s
[INFO] running `Command { std: "docker" "inspect" "7ac0028c82abb1fcb31dab3ef02e64e7d72b27e904529c99afb577c0b0e67047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac0028c82abb1fcb31dab3ef02e64e7d72b27e904529c99afb577c0b0e67047", kill_on_drop: false }`
[INFO] [stdout] 7ac0028c82abb1fcb31dab3ef02e64e7d72b27e904529c99afb577c0b0e67047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e02fe70d687d7290b454fd395d83ff3002a1829995f1e5f45b8b69f64592395
[INFO] running `Command { std: "docker" "start" "-a" "9e02fe70d687d7290b454fd395d83ff3002a1829995f1e5f45b8b69f64592395", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "9e02fe70d687d7290b454fd395d83ff3002a1829995f1e5f45b8b69f64592395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e02fe70d687d7290b454fd395d83ff3002a1829995f1e5f45b8b69f64592395", kill_on_drop: false }`
[INFO] [stdout] 9e02fe70d687d7290b454fd395d83ff3002a1829995f1e5f45b8b69f64592395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4610ab50996c5298f26de5f95a9df689d04c106521ae1392135f236650ecc0a8
[INFO] running `Command { std: "docker" "start" "-a" "4610ab50996c5298f26de5f95a9df689d04c106521ae1392135f236650ecc0a8", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let delta = try!(opcodes.read_i32::<LittleEndian>().or(Err(UnexpectedProgramEnd)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:120:24
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let inst = try!(Inst::from_u8(opcode));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:140:31
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     let val = try!(opcodes.read_i32::<LittleEndian>()
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     let stack_top = try!(self.stack.get_mut(self.stack_idx).ok_or(StackOverflow));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     try!(jump(&mut opcodes, condition == 0));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:244:21
[INFO] [stderr]     |
[INFO] [stderr] 244 |                     try!(jump(&mut opcodes, condition != 0));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:248:21
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     try!(jump(&mut opcodes, true));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |                     try!(jump(&mut opcodes, true));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:252:45
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     let control_stack_top = try!(self.control_stack.get_mut(self.control_stack_idx)
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:260:33
[INFO] [stderr]     |
[INFO] [stderr] 260 |                     let addr = *try!(self.control_stack.get_mut(self.control_stack_idx - 1)
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nihvm` (bin "nihvm" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nihvm-97ac4ec1caad00fd)
[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] running `Command { std: "docker" "inspect" "4610ab50996c5298f26de5f95a9df689d04c106521ae1392135f236650ecc0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4610ab50996c5298f26de5f95a9df689d04c106521ae1392135f236650ecc0a8", kill_on_drop: false }`
[INFO] [stdout] 4610ab50996c5298f26de5f95a9df689d04c106521ae1392135f236650ecc0a8