[INFO] cloning repository https://github.com/altaurog/rust-traits [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/altaurog/rust-traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faltaurog%2Frust-traits", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faltaurog%2Frust-traits'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e0f8e9c8c8db9614c0b4b71a2a2db15c297d845 [INFO] testing altaurog/rust-traits against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faltaurog%2Frust-traits" "/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/altaurog/rust-traits on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/altaurog/rust-traits [INFO] finished tweaking git repo https://github.com/altaurog/rust-traits [INFO] tweaked toml for git repo https://github.com/altaurog/rust-traits written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/altaurog/rust-traits already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg-runtime v0.7.0 [INFO] [stderr] Downloaded peg v0.7.0 [INFO] [stderr] Downloaded peg-macros v0.7.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] b680672a85b871eb14fdc7cf0bf6b9b300619cd67e3e50bed1c9696087ec4388 [INFO] running `Command { std: "docker" "start" "-a" "b680672a85b871eb14fdc7cf0bf6b9b300619cd67e3e50bed1c9696087ec4388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b680672a85b871eb14fdc7cf0bf6b9b300619cd67e3e50bed1c9696087ec4388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b680672a85b871eb14fdc7cf0bf6b9b300619cd67e3e50bed1c9696087ec4388", kill_on_drop: false }` [INFO] [stdout] b680672a85b871eb14fdc7cf0bf6b9b300619cd67e3e50bed1c9696087ec4388 [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d2952e9894bdc90ccce27ac5db955aa4ccf9514bb43d1e5db70a697e5fafa45 [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" "0d2952e9894bdc90ccce27ac5db955aa4ccf9514bb43d1e5db70a697e5fafa45", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling peg-runtime v0.7.0 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Compiling peg v0.7.0 [INFO] [stderr] Compiling typeclasses v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/parse.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval` [INFO] [stdout] --> src/eval.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn eval(expr: &ExprT) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval_str` [INFO] [stdout] --> src/parse.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn eval_str(input: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_exp` [INFO] [stdout] --> src/parse.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn parse_exp(input: String) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exprt_to_expr` [INFO] [stdout] --> src/parse.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn exprt_to_expr(exprt: &ExprT) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IVal` [INFO] [stdout] --> src/stackvm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | IVal(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/stackvm.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BVal` [INFO] [stdout] --> src/stackvm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | BVal(bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/stackvm.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Void` [INFO] [stdout] --> src/stackvm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Void, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/stackvm.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Stack` [INFO] [stdout] --> src/stackvm.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub type Stack = VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stackvm` [INFO] [stdout] --> src/stackvm.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn stackvm<'a>(program: Program) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `err_type` [INFO] [stdout] --> src/stackvm.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn err_type<'a, T>(op: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `err_underflow` [INFO] [stdout] --> src/stackvm.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn err_underflow<'a, T>(op: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `execute` [INFO] [stdout] --> src/stackvm.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn execute<'a>(stack: Stack, program: Program) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile` [INFO] [stdout] --> src/program.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn compile(expr: String) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `with_vars` [INFO] [stdout] --> src/hasvars.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn with_vars(vals: Vec<(&str, i32)>, expr: SymbolMapExpr) -> Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `Command { std: "docker" "inspect" "0d2952e9894bdc90ccce27ac5db955aa4ccf9514bb43d1e5db70a697e5fafa45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d2952e9894bdc90ccce27ac5db955aa4ccf9514bb43d1e5db70a697e5fafa45", kill_on_drop: false }` [INFO] [stdout] 0d2952e9894bdc90ccce27ac5db955aa4ccf9514bb43d1e5db70a697e5fafa45 [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dccbbc6151abfd4fa8503bd7c7b8d015c4b81713569da011c3d3e5fa73ea24e5 [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" "dccbbc6151abfd4fa8503bd7c7b8d015c4b81713569da011c3d3e5fa73ea24e5", kill_on_drop: false }` [INFO] [stderr] Compiling typeclasses v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/parse.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval` [INFO] [stdout] --> src/eval.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn eval(expr: &ExprT) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval_str` [INFO] [stdout] --> src/parse.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn eval_str(input: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_exp` [INFO] [stdout] --> src/parse.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn parse_exp(input: String) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `exprt_to_expr` [INFO] [stdout] --> src/parse.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn exprt_to_expr(exprt: &ExprT) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IVal` [INFO] [stdout] --> src/stackvm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | IVal(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/stackvm.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BVal` [INFO] [stdout] --> src/stackvm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | BVal(bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/stackvm.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Void` [INFO] [stdout] --> src/stackvm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Void, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/stackvm.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Stack` [INFO] [stdout] --> src/stackvm.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub type Stack = VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stackvm` [INFO] [stdout] --> src/stackvm.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn stackvm<'a>(program: Program) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `err_type` [INFO] [stdout] --> src/stackvm.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn err_type<'a, T>(op: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `err_underflow` [INFO] [stdout] --> src/stackvm.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn err_underflow<'a, T>(op: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `execute` [INFO] [stdout] --> src/stackvm.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn execute<'a>(stack: Stack, program: Program) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile` [INFO] [stdout] --> src/program.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn compile(expr: String) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `with_vars` [INFO] [stdout] --> src/hasvars.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn with_vars(vals: Vec<(&str, i32)>, expr: SymbolMapExpr) -> Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/parse.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "dccbbc6151abfd4fa8503bd7c7b8d015c4b81713569da011c3d3e5fa73ea24e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dccbbc6151abfd4fa8503bd7c7b8d015c4b81713569da011c3d3e5fa73ea24e5", kill_on_drop: false }` [INFO] [stdout] dccbbc6151abfd4fa8503bd7c7b8d015c4b81713569da011c3d3e5fa73ea24e5 [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a08bab22efc2aafcec29aaef871ac32b84e1e648541af469763a76d13a63a25f [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" "a08bab22efc2aafcec29aaef871ac32b84e1e648541af469763a76d13a63a25f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/parse.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval` [INFO] [stderr] --> src/eval.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn eval(expr: &ExprT) -> i32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval_str` [INFO] [stderr] --> src/parse.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn eval_str(input: String) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_exp` [INFO] [stderr] --> src/parse.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn parse_exp(input: String) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exprt_to_expr` [INFO] [stderr] --> src/parse.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn exprt_to_expr(exprt: &ExprT) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IVal` [INFO] [stderr] --> src/stackvm.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | IVal(i32), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/stackvm.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BVal` [INFO] [stderr] --> src/stackvm.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | BVal(bool), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/stackvm.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Void` [INFO] [stderr] --> src/stackvm.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Void, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] note: `StackVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/stackvm.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Stack` [INFO] [stderr] --> src/stackvm.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub type Stack = VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `stackvm` [INFO] [stderr] --> src/stackvm.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn stackvm<'a>(program: Program) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `err_type` [INFO] [stderr] --> src/stackvm.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn err_type<'a, T>(op: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `err_underflow` [INFO] [stderr] --> src/stackvm.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn err_underflow<'a, T>(op: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `execute` [INFO] [stderr] --> src/stackvm.rs:35:4 [INFO] [stderr] | [INFO] [stderr] 35 | fn execute<'a>(stack: Stack, program: Program) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compile` [INFO] [stderr] --> src/program.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn compile(expr: String) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `with_vars` [INFO] [stderr] --> src/hasvars.rs:107:4 [INFO] [stderr] | [INFO] [stderr] 107 | fn with_vars(vals: Vec<(&str, i32)>, expr: SymbolMapExpr) -> Option [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `typeclasses` (lib) generated 15 warnings [INFO] [stderr] warning: `typeclasses` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/typeclasses-bd16610bfddee5cc) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test boolean::ex4_tests_bool::test_bool_add ... ok [INFO] [stdout] test boolean::ex4_tests_bool::test_bool_lit ... ok [INFO] [stdout] test eval::ex1_tests::test_add ... ok [INFO] [stdout] test eval::ex1_tests::test_lit ... ok [INFO] [stdout] test eval::ex1_tests::test_mul ... ok [INFO] [stdout] test exprt::ex3_tests_exprt::test_exprt_add ... ok [INFO] [stdout] test hasvars::ex6_test::test_add_var_var ... ok [INFO] [stdout] test hasvars::ex6_test::test_missing_var ... ok [INFO] [stdout] test integer::ex4_tests_i32::test_i32_add ... ok [INFO] [stdout] test integer::ex4_tests_i32::test_i32_lit ... ok [INFO] [stdout] test integer::ex4_tests_i32::test_i32_mul ... ok [INFO] [stdout] test minmax::ex4_tests_minmax::test_minmax_mul ... ok [INFO] [stdout] test mod7::ex4_tests_mod7::test_mod7_add ... ok [INFO] [stdout] test mod7::ex4_tests_mod7::test_mod7_lit ... ok [INFO] [stdout] test mod7::ex4_tests_mod7::test_mod7_mul ... ok [INFO] [stdout] test parse::ex2_test::test_eval_str ... ok [INFO] [stdout] test parse::ex2_test::test_parse_exp ... ok [INFO] [stdout] test hasvars::ex6_test::test_mul_lit_var ... ok [INFO] [stdout] test hasvars::ex6_test::test_varexprt ... ok [INFO] [stdout] test minmax::ex4_tests_minmax::test_minmax_add ... ok [INFO] [stdout] test parse::ex2_test::test_parse_parentheses ... ok [INFO] [stdout] test program::ex5_test::test_simple_mul ... ok [INFO] [stdout] test stackvm::stackvm_tests::test_stackvm_add_err_type ... ok [INFO] [stdout] test program::ex5_test::test_single_val ... ok [INFO] [stdout] test stackvm::stackvm_tests::test_stackvm_simple_mul ... ok [INFO] [stdout] test program::ex5_test::test_simple_add ... ok [INFO] [stdout] test stackvm::stackvm_tests::test_stackvm_simple_and ... ok [INFO] [stdout] test stackvm::stackvm_tests::test_stackvm_add_underflow ... ok [INFO] [stdout] test minmax::ex4_tests_minmax::test_minmax_lit ... ok [INFO] [stdout] test boolean::ex4_tests_bool::test_bool_mul ... ok [INFO] [stdout] test exprt::ex3_tests_exprt::test_exprt_lit ... ok [INFO] [stdout] test exprt::ex3_tests_exprt::test_exprt_mul ... ok [INFO] [stdout] test hasvars::ex6_test::test_all ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/typeclasses-2044761cea8cd848) [INFO] [stdout] test hasvars::ex6_test::test_mul_lit_lit ... ok [INFO] [stdout] test stackvm::stackvm_tests::test_stackvm_simple_add ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [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] [stderr] Doc-tests typeclasses [INFO] [stdout] [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" "a08bab22efc2aafcec29aaef871ac32b84e1e648541af469763a76d13a63a25f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a08bab22efc2aafcec29aaef871ac32b84e1e648541af469763a76d13a63a25f", kill_on_drop: false }` [INFO] [stdout] a08bab22efc2aafcec29aaef871ac32b84e1e648541af469763a76d13a63a25f