[INFO] cloning repository https://github.com/docevaad/synacorvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/docevaad/synacorvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdocevaad%2Fsynacorvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdocevaad%2Fsynacorvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea92303aea20407b489061742b5bf159c8314344
[INFO] checking docevaad/synacorvm against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdocevaad%2Fsynacorvm" "/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/docevaad/synacorvm
[INFO] finished tweaking git repo https://github.com/docevaad/synacorvm
[INFO] tweaked toml for git repo https://github.com/docevaad/synacorvm written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/docevaad/synacorvm on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/docevaad/synacorvm 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking docevaad/synacorvm against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdocevaad%2Fsynacorvm" "/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/docevaad/synacorvm
[INFO] finished tweaking git repo https://github.com/docevaad/synacorvm
[INFO] tweaked toml for git repo https://github.com/docevaad/synacorvm written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/docevaad/synacorvm on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/docevaad/synacorvm 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b
[INFO] running `Command { std: "docker" "start" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b", 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" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b" "/opt/rustwide/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b" "/opt/rustwide/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking synacorvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> src/engine/internals/svm_constants.rs:2:46
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MEMORY_SIZE_MAX: usize = std::i16::MAX as usize;
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/engine/internals/opcode.rs:210:46
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let result = (left + right) % (std::i16::MAX as u16 + 1);
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/engine/internals/opcode.rs:229:60
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let result = (left as u32 * right as u32) % (std::i16::MAX as u32 + 1);
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/engine/internals/extensions.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |         if *self < (std::i16::MAX as u16 + 1) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/engine/internals/extensions.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |         *self - (std::i16::MAX as u16 + 1)
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> src/engine/internals/svm_constants.rs:2:46
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MEMORY_SIZE_MAX: usize = std::i16::MAX as usize;
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/engine/internals/opcode.rs:210:46
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let result = (left + right) % (std::i16::MAX as u16 + 1);
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/engine/internals/opcode.rs:229:60
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let result = (left as u32 * right as u32) % (std::i16::MAX as u32 + 1);
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/engine/internals/extensions.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |         if *self < (std::i16::MAX as u16 + 1) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/engine/internals/extensions.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |         *self - (std::i16::MAX as u16 + 1)
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bytecode_size` is never read
[INFO] [stdout]  --> src/engine/svm_program.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SVMProgram {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 9 |     bytecode_size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_program` is never used
[INFO] [stdout]   --> src/engine/svm_program.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl SVMProgram {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn print_program(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nextValue` should have a snake case name
[INFO] [stdout]   --> src/engine/internals/instruction_pointer.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let nextValue = memory.load_memory(self.ip);
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `next_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bytecode_size` is never read
[INFO] [stdout]  --> src/engine/svm_program.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SVMProgram {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 9 |     bytecode_size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_program` is never used
[INFO] [stdout]   --> src/engine/svm_program.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl SVMProgram {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn print_program(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nextValue` should have a snake case name
[INFO] [stdout]   --> src/engine/internals/instruction_pointer.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let nextValue = memory.load_memory(self.ip);
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `next_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b", kill_on_drop: false }`
[INFO] [stdout] 605ed45d7c3b9c095b72647d221cfa5d319fd797f7904c636d48c5dedaf30a1b
