[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 beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/solson/nihvm on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74e6f9e685266533be3cca6b46943e29b80c27ccda0d092843360a286766ae9e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "74e6f9e685266533be3cca6b46943e29b80c27ccda0d092843360a286766ae9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74e6f9e685266533be3cca6b46943e29b80c27ccda0d092843360a286766ae9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e6f9e685266533be3cca6b46943e29b80c27ccda0d092843360a286766ae9e", kill_on_drop: false }` [INFO] [stdout] 74e6f9e685266533be3cca6b46943e29b80c27ccda0d092843360a286766ae9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee27b91369853cb6578677144c8d1ad4c704626ff2833fde5c413d6c59ef4e2a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ee27b91369853cb6578677144c8d1ad4c704626ff2833fde5c413d6c59ef4e2a", kill_on_drop: false }` [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::().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::() [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: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: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: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::().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::() [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: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: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: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 0.67s [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee27b91369853cb6578677144c8d1ad4c704626ff2833fde5c413d6c59ef4e2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee27b91369853cb6578677144c8d1ad4c704626ff2833fde5c413d6c59ef4e2a", kill_on_drop: false }` [INFO] [stdout] ee27b91369853cb6578677144c8d1ad4c704626ff2833fde5c413d6c59ef4e2a