[INFO] cloning repository https://github.com/diegostafa/whilep-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegostafa/whilep-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegostafa%2Fwhilep-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegostafa%2Fwhilep-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1125b07d0da796d43e84e226ffabcb2d3d0b4fd7 [INFO] checking diegostafa/whilep-interpreter against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegostafa%2Fwhilep-interpreter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/diegostafa/whilep-interpreter [INFO] finished tweaking git repo https://github.com/diegostafa/whilep-interpreter [INFO] tweaked toml for git repo https://github.com/diegostafa/whilep-interpreter written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/diegostafa/whilep-interpreter on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/diegostafa/whilep-interpreter 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76cada9b167b083cb36c75c0d1165d7bede68b9ca353db83d27685e2cf5586bc [INFO] running `Command { std: "docker" "start" "-a" "76cada9b167b083cb36c75c0d1165d7bede68b9ca353db83d27685e2cf5586bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76cada9b167b083cb36c75c0d1165d7bede68b9ca353db83d27685e2cf5586bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76cada9b167b083cb36c75c0d1165d7bede68b9ca353db83d27685e2cf5586bc", kill_on_drop: false }` [INFO] [stdout] 76cada9b167b083cb36c75c0d1165d7bede68b9ca353db83d27685e2cf5586bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b21d6ff3c7f734f618b40507cddfabb19e3cac564a60e4e8b491676263de62fc [INFO] running `Command { std: "docker" "start" "-a" "b21d6ff3c7f734f618b40507cddfabb19e3cac564a60e4e8b491676263de62fc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling syn v2.0.43 [INFO] [stderr] Checking cli-tables v0.1.0 [INFO] [stderr] Checking clap_builder v4.4.12 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling is-terminal v0.4.10 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling trait-set v0.3.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling lalrpop-util v0.20.0 [INFO] [stderr] Compiling lalrpop v0.20.0 [INFO] [stderr] Checking clap v4.4.12 [INFO] [stderr] Compiling whilep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `InvariantOperations` is never used [INFO] [stdout] --> src/abstract_semantics/invariant.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait InvariantOperations: Sized { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FunctionMethods` is never used [INFO] [stdout] --> src/concrete_semantics/denote.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | trait FunctionMethods { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `pretty_print` are never used [INFO] [stdout] --> src/concrete_semantics/state.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait StateOperations { [INFO] [stdout] | --------------- associated items in this trait [INFO] [stdout] 7 | fn new() -> State; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn pretty_print(&self); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `TOP` is never used [INFO] [stdout] --> src/domain/lattice.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Lattice { [INFO] [stdout] | ------- associated constant in this trait [INFO] [stdout] 2 | const TOP: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | LOWER_BOUND, UPPER_BOUND [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:98:26 [INFO] [stdout] | [INFO] [stdout] 98 | LOWER_BOUND, UPPER_BOUND [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser/ast.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn parse(source: &str) -> Result> { [INFO] [stdout] | ^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 9 | pub fn parse(source: &str) -> Result, &'static str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `InvariantOperations` is never used [INFO] [stdout] --> src/abstract_semantics/invariant.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait InvariantOperations: Sized { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FunctionMethods` is never used [INFO] [stdout] --> src/concrete_semantics/denote.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | trait FunctionMethods { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `pretty_print` are never used [INFO] [stdout] --> src/concrete_semantics/state.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait StateOperations { [INFO] [stdout] | --------------- associated items in this trait [INFO] [stdout] 7 | fn new() -> State; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn pretty_print(&self); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `TOP` is never used [INFO] [stdout] --> src/domain/lattice.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Lattice { [INFO] [stdout] | ------- associated constant in this trait [INFO] [stdout] 2 | const TOP: Self; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | LOWER_BOUND, UPPER_BOUND [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:98:26 [INFO] [stdout] | [INFO] [stdout] 98 | LOWER_BOUND, UPPER_BOUND [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser/ast.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn parse(source: &str) -> Result> { [INFO] [stdout] | ^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 9 | pub fn parse(source: &str) -> Result, &'static str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.75s [INFO] running `Command { std: "docker" "inspect" "b21d6ff3c7f734f618b40507cddfabb19e3cac564a60e4e8b491676263de62fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b21d6ff3c7f734f618b40507cddfabb19e3cac564a60e4e8b491676263de62fc", kill_on_drop: false }` [INFO] [stdout] b21d6ff3c7f734f618b40507cddfabb19e3cac564a60e4e8b491676263de62fc