[INFO] cloning repository https://github.com/elimerl/badvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elimerl/badvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fbadvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fbadvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a9e908f9ce8f437b4af706b800d743bb62a1cfe [INFO] checking elimerl/badvm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fbadvm" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elimerl/badvm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/elimerl/badvm [INFO] finished tweaking git repo https://github.com/elimerl/badvm [INFO] tweaked toml for git repo https://github.com/elimerl/badvm written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/elimerl/badvm 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded coarsetime v0.1.19 [INFO] [stderr] Downloaded minimal-lexical v0.1.4 [INFO] [stderr] Downloaded tar v0.4.37 [INFO] [stderr] Downloaded libloading v0.7.1 [INFO] [stderr] Downloaded clang-sys v1.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e23e42d13b5bc715d62725cfb4566dce3e6fb90864ca7951ce473531df6771f7 [INFO] running `Command { std: "docker" "start" "-a" "e23e42d13b5bc715d62725cfb4566dce3e6fb90864ca7951ce473531df6771f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e23e42d13b5bc715d62725cfb4566dce3e6fb90864ca7951ce473531df6771f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e23e42d13b5bc715d62725cfb4566dce3e6fb90864ca7951ce473531df6771f7", kill_on_drop: false }` [INFO] [stdout] e23e42d13b5bc715d62725cfb4566dce3e6fb90864ca7951ce473531df6771f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd98e8f0e0de19cf90c44920b0662debd8e496f4d8c271cce6e48446f4795367 [INFO] running `Command { std: "docker" "start" "-a" "fd98e8f0e0de19cf90c44920b0662debd8e496f4d8c271cce6e48446f4795367", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libloading v0.7.1 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Checking minimal-lexical v0.1.4 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling clang-sys v1.2.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling minifb v0.19.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking x11-dl v2.19.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking coarsetime v0.1.19 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling num_enum_derive v0.5.4 [INFO] [stderr] Compiling xkbcommon-sys v0.7.5 [INFO] [stderr] Checking xkb v0.2.1 [INFO] [stderr] Checking num_enum v0.5.4 [INFO] [stderr] Checking vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut vm = self; [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/vm.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut vm = self; [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: field `return_addr` is never read [INFO] [stdout] --> src/vm.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct StackFrame { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 35 | pub return_addr: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/vm.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct DisplayInfo { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 43 | pub width: usize, [INFO] [stdout] 44 | pub height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Exp` is never constructed [INFO] [stdout] --> src/parser.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum Statement { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 63 | Exp(Expression), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `return_addr` is never read [INFO] [stdout] --> src/vm.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct StackFrame { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 35 | pub return_addr: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/vm.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct DisplayInfo { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 43 | pub width: usize, [INFO] [stdout] 44 | pub height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Exp` is never constructed [INFO] [stdout] --> src/parser.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum Statement { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 63 | Exp(Expression), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "fd98e8f0e0de19cf90c44920b0662debd8e496f4d8c271cce6e48446f4795367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd98e8f0e0de19cf90c44920b0662debd8e496f4d8c271cce6e48446f4795367", kill_on_drop: false }` [INFO] [stdout] fd98e8f0e0de19cf90c44920b0662debd8e496f4d8c271cce6e48446f4795367 [INFO] checking elimerl/badvm against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fbadvm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elimerl/badvm on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/elimerl/badvm [INFO] finished tweaking git repo https://github.com/elimerl/badvm [INFO] tweaked toml for git repo https://github.com/elimerl/badvm written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/elimerl/badvm 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff5028c24d139b197e1c0bc762e923668ff0d204ac101799de943bf4a73b6b28 [INFO] running `Command { std: "docker" "start" "-a" "ff5028c24d139b197e1c0bc762e923668ff0d204ac101799de943bf4a73b6b28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff5028c24d139b197e1c0bc762e923668ff0d204ac101799de943bf4a73b6b28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff5028c24d139b197e1c0bc762e923668ff0d204ac101799de943bf4a73b6b28", kill_on_drop: false }` [INFO] [stdout] ff5028c24d139b197e1c0bc762e923668ff0d204ac101799de943bf4a73b6b28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1e69fa401cf3a392f2f38b54e6b9f4c2ce0815a70468c3e31d3620d97262198 [INFO] running `Command { std: "docker" "start" "-a" "c1e69fa401cf3a392f2f38b54e6b9f4c2ce0815a70468c3e31d3620d97262198", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling libloading v0.7.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling clang-sys v1.2.2 [INFO] [stderr] Checking minimal-lexical v0.1.4 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling minifb v0.19.3 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking x11-dl v2.19.1 [INFO] [stderr] Checking coarsetime v0.1.19 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling num_enum_derive v0.5.4 [INFO] [stderr] Compiling xkbcommon-sys v0.7.5 [INFO] [stderr] Checking num_enum v0.5.4 [INFO] [stderr] Checking xkb v0.2.1 [INFO] [stderr] Checking vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut vm = self; [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/vm.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut vm = self; [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: field `return_addr` is never read [INFO] [stdout] --> src/vm.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct StackFrame { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 35 | pub return_addr: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/vm.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct DisplayInfo { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 43 | pub width: usize, [INFO] [stdout] 44 | pub height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Exp` is never constructed [INFO] [stdout] --> src/parser.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum Statement { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 63 | Exp(Expression), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `return_addr` is never read [INFO] [stdout] --> src/vm.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct StackFrame { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 35 | pub return_addr: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/vm.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct DisplayInfo { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 43 | pub width: usize, [INFO] [stdout] 44 | pub height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Exp` is never constructed [INFO] [stdout] --> src/parser.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum Statement { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 63 | Exp(Expression), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.31s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "c1e69fa401cf3a392f2f38b54e6b9f4c2ce0815a70468c3e31d3620d97262198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e69fa401cf3a392f2f38b54e6b9f4c2ce0815a70468c3e31d3620d97262198", kill_on_drop: false }` [INFO] [stdout] c1e69fa401cf3a392f2f38b54e6b9f4c2ce0815a70468c3e31d3620d97262198