[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] testing docevaad/synacorvm against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdocevaad%2Fsynacorvm" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/docevaad/synacorvm on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/docevaad/synacorvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 508ca67b77a34c985a9d2f75eca6ebc05764758865b2d1642ef4da5cb3e7b7db
[INFO] running `Command { std: "docker" "start" "-a" "508ca67b77a34c985a9d2f75eca6ebc05764758865b2d1642ef4da5cb3e7b7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "508ca67b77a34c985a9d2f75eca6ebc05764758865b2d1642ef4da5cb3e7b7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508ca67b77a34c985a9d2f75eca6ebc05764758865b2d1642ef4da5cb3e7b7db", kill_on_drop: false }`
[INFO] [stdout] 508ca67b77a34c985a9d2f75eca6ebc05764758865b2d1642ef4da5cb3e7b7db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79f54b8c5d3cced30c7df3855d12e2ee86548a07b5591f5fb0e4ff7b495c2154
[INFO] running `Command { std: "docker" "start" "-a" "79f54b8c5d3cced30c7df3855d12e2ee86548a07b5591f5fb0e4ff7b495c2154", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling synacorvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bytecode_size`
[INFO] [stdout]  --> src/engine/svm_program.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bytecode_size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_program`
[INFO] [stdout]   --> src/engine/svm_program.rs:30:12
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "79f54b8c5d3cced30c7df3855d12e2ee86548a07b5591f5fb0e4ff7b495c2154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f54b8c5d3cced30c7df3855d12e2ee86548a07b5591f5fb0e4ff7b495c2154", kill_on_drop: false }`
[INFO] [stdout] 79f54b8c5d3cced30c7df3855d12e2ee86548a07b5591f5fb0e4ff7b495c2154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bf6b0f36228172f3190301c290915cccb05bb7d407b559b63bca799884d815d
[INFO] running `Command { std: "docker" "start" "-a" "5bf6b0f36228172f3190301c290915cccb05bb7d407b559b63bca799884d815d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling synacorvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bytecode_size`
[INFO] [stdout]  --> src/engine/svm_program.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bytecode_size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_program`
[INFO] [stdout]   --> src/engine/svm_program.rs:30:12
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bf6b0f36228172f3190301c290915cccb05bb7d407b559b63bca799884d815d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf6b0f36228172f3190301c290915cccb05bb7d407b559b63bca799884d815d", kill_on_drop: false }`
[INFO] [stdout] 5bf6b0f36228172f3190301c290915cccb05bb7d407b559b63bca799884d815d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b1507ed116324f5619da91e108d733fb1db6becc2a45f553caa54912f2c1f8f
[INFO] running `Command { std: "docker" "start" "-a" "9b1507ed116324f5619da91e108d733fb1db6becc2a45f553caa54912f2c1f8f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `bytecode_size`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/engine/svm_program.rs:9:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 9 |     bytecode_size: usize,
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_program`
[INFO] [stderr]   --> src/engine/svm_program.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn print_program(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `nextValue` should have a snake case name
[INFO] [stderr]   --> src/engine/internals/instruction_pointer.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let nextValue = memory.load_memory(self.ip);
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `next_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/synacorvm-eec83f6491806bcb)
[INFO] running `Command { std: "docker" "inspect" "9b1507ed116324f5619da91e108d733fb1db6becc2a45f553caa54912f2c1f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1507ed116324f5619da91e108d733fb1db6becc2a45f553caa54912f2c1f8f", kill_on_drop: false }`
[INFO] [stdout] 9b1507ed116324f5619da91e108d733fb1db6becc2a45f553caa54912f2c1f8f