[INFO] cloning repository https://github.com/kaliumxyz/ctf-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaliumxyz/ctf-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaliumxyz%2Fctf-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaliumxyz%2Fctf-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e433f87667ef97288c83dcb2a39a9307e97bbff [INFO] testing kaliumxyz/ctf-vm against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaliumxyz%2Fctf-vm" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kaliumxyz/ctf-vm on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kaliumxyz/ctf-vm [INFO] finished tweaking git repo https://github.com/kaliumxyz/ctf-vm [INFO] tweaked toml for git repo https://github.com/kaliumxyz/ctf-vm written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/kaliumxyz/ctf-vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a46c7694f65041bfc5ca87f72f83dca2ebbd12e90e29dd5996eeec5770e74a6 [INFO] running `Command { std: "docker" "start" "-a" "2a46c7694f65041bfc5ca87f72f83dca2ebbd12e90e29dd5996eeec5770e74a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a46c7694f65041bfc5ca87f72f83dca2ebbd12e90e29dd5996eeec5770e74a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a46c7694f65041bfc5ca87f72f83dca2ebbd12e90e29dd5996eeec5770e74a6", kill_on_drop: false }` [INFO] [stdout] 2a46c7694f65041bfc5ca87f72f83dca2ebbd12e90e29dd5996eeec5770e74a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ed7fd6defe3e5dac87e98fec29a24e6dbdf75b64d33a8d27d9fa98d61db7b53 [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" "3ed7fd6defe3e5dac87e98fec29a24e6dbdf75b64d33a8d27d9fa98d61db7b53", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling synacor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/opcode.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/opcode.rs:234:36 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/opcode.rs:234:53 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut stack: Vec = save.drain(0..(sp * 2)).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/debug/debugger.rs:125:39 [INFO] [stdout] | [INFO] [stdout] 125 | Command::PrintMemoryRange(mut n, m) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/debug/debugger.rs:136:21 [INFO] [stdout] | [INFO] [stdout] 136 | let mut i = state.ip; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `debug_op` [INFO] [stdout] --> src/opcode.rs:234:8 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.27s [INFO] running `Command { std: "docker" "inspect" "3ed7fd6defe3e5dac87e98fec29a24e6dbdf75b64d33a8d27d9fa98d61db7b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ed7fd6defe3e5dac87e98fec29a24e6dbdf75b64d33a8d27d9fa98d61db7b53", kill_on_drop: false }` [INFO] [stdout] 3ed7fd6defe3e5dac87e98fec29a24e6dbdf75b64d33a8d27d9fa98d61db7b53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6285f3cdeed0eb6cefae38fcbccaebde23ecded07d502fbfefd8260eaf19fc3e [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" "6285f3cdeed0eb6cefae38fcbccaebde23ecded07d502fbfefd8260eaf19fc3e", kill_on_drop: false }` [INFO] [stderr] Compiling synacor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/opcode.rs:234:17 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> src/opcode.rs:234:36 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/opcode.rs:234:53 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut stack: Vec = save.drain(0..(sp * 2)).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/debug/debugger.rs:125:39 [INFO] [stdout] | [INFO] [stdout] 125 | Command::PrintMemoryRange(mut n, m) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/debug/debugger.rs:136:21 [INFO] [stdout] | [INFO] [stdout] 136 | let mut i = state.ip; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `debug_op` [INFO] [stdout] --> src/opcode.rs:234:8 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "6285f3cdeed0eb6cefae38fcbccaebde23ecded07d502fbfefd8260eaf19fc3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6285f3cdeed0eb6cefae38fcbccaebde23ecded07d502fbfefd8260eaf19fc3e", kill_on_drop: false }` [INFO] [stdout] 6285f3cdeed0eb6cefae38fcbccaebde23ecded07d502fbfefd8260eaf19fc3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b927c0df96017494300eeee0a7a565307f861ab1747cde6c992de57bf49f3e7c [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" "b927c0df96017494300eeee0a7a565307f861ab1747cde6c992de57bf49f3e7c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/opcode.rs:234:17 [INFO] [stderr] | [INFO] [stderr] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meta` [INFO] [stderr] --> src/opcode.rs:234:36 [INFO] [stderr] | [INFO] [stderr] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/opcode.rs:234:53 [INFO] [stderr] | [INFO] [stderr] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut stack: Vec = save.drain(0..(sp * 2)).collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/debug/debugger.rs:125:39 [INFO] [stderr] | [INFO] [stderr] 125 | Command::PrintMemoryRange(mut n, m) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/debug/debugger.rs:136:21 [INFO] [stderr] | [INFO] [stderr] 136 | let mut i = state.ip; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `debug_op` [INFO] [stderr] --> src/opcode.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | pub fn debug_op(state: &mut State, meta: &mut Meta, code: Code) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `synacor` (bin "synacor" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/synacor-117ec2677ec723e9) [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" "b927c0df96017494300eeee0a7a565307f861ab1747cde6c992de57bf49f3e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b927c0df96017494300eeee0a7a565307f861ab1747cde6c992de57bf49f3e7c", kill_on_drop: false }` [INFO] [stdout] b927c0df96017494300eeee0a7a565307f861ab1747cde6c992de57bf49f3e7c