[INFO] cloning repository https://github.com/golergka/rs-lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/golergka/rs-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolergka%2Frs-lox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolergka%2Frs-lox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1869487814ace2f6d4f2add164c1c37c3fc7f35b [INFO] testing golergka/rs-lox against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolergka%2Frs-lox" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/golergka/rs-lox on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/golergka/rs-lox [INFO] finished tweaking git repo https://github.com/golergka/rs-lox [INFO] tweaked toml for git repo https://github.com/golergka/rs-lox written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/golergka/rs-lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d247ec32cf9086aa9c529937fcc5c8ab084e01f4804b1cf34508eac31a6beff [INFO] running `Command { std: "docker" "start" "-a" "8d247ec32cf9086aa9c529937fcc5c8ab084e01f4804b1cf34508eac31a6beff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d247ec32cf9086aa9c529937fcc5c8ab084e01f4804b1cf34508eac31a6beff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d247ec32cf9086aa9c529937fcc5c8ab084e01f4804b1cf34508eac31a6beff", kill_on_drop: false }` [INFO] [stdout] 8d247ec32cf9086aa9c529937fcc5c8ab084e01f4804b1cf34508eac31a6beff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 394de9e6a5ccde24bfcda68497aa3dfb58b0514996b8f7bc8b479f9034614b85 [INFO] running `Command { std: "docker" "start" "-a" "394de9e6a5ccde24bfcda68497aa3dfb58b0514996b8f7bc8b479f9034614b85", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling text_io v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling rs-lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Obj` [INFO] [stdout] --> src/compiler.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::gc::{Obj, GC}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::value::Value::Number` [INFO] [stdout] --> src/debug.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::value::Value::Number; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::value::*` [INFO] [stdout] --> src/debug.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::value::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::value::Value` [INFO] [stdout] --> src/gc.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::value::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/table.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ptr::{self, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | _ => panic!("Expected Obj::String"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/gc.rs:120:20 [INFO] [stdout] | [INFO] [stdout] 120 | if let Obj::String(inner_string) = &self.refs.as_ref().unwrap().value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/table.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | Entry::Tombstone { key: k } => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/table.rs:147:21 [INFO] [stdout] | [INFO] [stdout] 147 | let mut dest = get_entry(new_ptr, new_cap, *key); [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/table.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | let mut entry = get_entry(self.ptr, self.cap, key); [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/table.rs:176:17 [INFO] [stdout] | [INFO] [stdout] 176 | let mut result: bool = match *entry { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `error` is never used [INFO] [stdout] --> src/compiler.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn error(&mut self, message: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/debug.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `unwrap_string` is never used [INFO] [stdout] --> src/gc.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn unwrap_string(&self) -> &ObjString { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Tombstone` is never constructed [INFO] [stdout] --> src/table.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Entry { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 7 | Empty, [INFO] [stdout] 8 | Tombstone { key: *const ObjString }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print` is never used [INFO] [stdout] --> src/table.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `delete` is never used [INFO] [stdout] --> src/table.rs:238:12 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn delete(&mut self, key: &ObjString) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.24s [INFO] running `Command { std: "docker" "inspect" "394de9e6a5ccde24bfcda68497aa3dfb58b0514996b8f7bc8b479f9034614b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "394de9e6a5ccde24bfcda68497aa3dfb58b0514996b8f7bc8b479f9034614b85", kill_on_drop: false }` [INFO] [stdout] 394de9e6a5ccde24bfcda68497aa3dfb58b0514996b8f7bc8b479f9034614b85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6d0537ebc8dce873c9140b0b360b6552abc328272abb62b1f878753bebee272e [INFO] running `Command { std: "docker" "start" "-a" "6d0537ebc8dce873c9140b0b360b6552abc328272abb62b1f878753bebee272e", kill_on_drop: false }` [INFO] [stderr] Compiling rs-lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::gc::ObjString` [INFO] [stdout] --> src/compiler.rs:563:13 [INFO] [stdout] | [INFO] [stdout] 563 | use crate::gc::ObjString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::value::*` [INFO] [stdout] --> src/debug.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::value::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::value::Value` [INFO] [stdout] --> src/gc.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::value::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/table.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ptr::{self, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/gc.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/compiler.rs:599:37 [INFO] [stdout] | [INFO] [stdout] 599 | Value::Object(o) => assert_eq_str!(o, "hello world"), [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/compiler.rs:696:37 [INFO] [stdout] | [INFO] [stdout] 696 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/compiler.rs:707:37 [INFO] [stdout] | [INFO] [stdout] 707 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/compiler.rs:719:37 [INFO] [stdout] | [INFO] [stdout] 719 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/compiler.rs:724:37 [INFO] [stdout] | [INFO] [stdout] 724 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/vm.rs:486:39 [INFO] [stdout] | [INFO] [stdout] 486 | Ok(Value::Object(obj)) => assert_eq_str!(obj, "hello world"), [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/vm.rs:546:39 [INFO] [stdout] | [INFO] [stdout] 546 | Ok(Value::Object(obj)) => assert_eq_str!(obj, "helloworld"), [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | _ => panic!("Expected Obj::String"), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/gc.rs:120:20 [INFO] [stdout] | [INFO] [stdout] 120 | if let Obj::String(inner_string) = &self.refs.as_ref().unwrap().value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 174 | assert_eq_str!(r, "hello world"); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 183 | assert_eq_str!(s1, "hello world"); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/gc.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | _ => panic!("Expected string"), [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 184 | assert_eq_str!(s2, "hello world"); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/table.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | Entry::Tombstone { key: k } => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/table.rs:147:21 [INFO] [stdout] | [INFO] [stdout] 147 | let mut dest = get_entry(new_ptr, new_cap, *key); [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/table.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | let mut entry = get_entry(self.ptr, self.cap, key); [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/table.rs:176:17 [INFO] [stdout] | [INFO] [stdout] 176 | let mut result: bool = match *entry { [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/table.rs:492:13 [INFO] [stdout] | [INFO] [stdout] 492 | let mut table: Table<()> = Table::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `error` is never used [INFO] [stdout] --> src/compiler.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn error(&mut self, message: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `unwrap_string` is never used [INFO] [stdout] --> src/gc.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn unwrap_string(&self) -> &ObjString { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "6d0537ebc8dce873c9140b0b360b6552abc328272abb62b1f878753bebee272e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d0537ebc8dce873c9140b0b360b6552abc328272abb62b1f878753bebee272e", kill_on_drop: false }` [INFO] [stdout] 6d0537ebc8dce873c9140b0b360b6552abc328272abb62b1f878753bebee272e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 89a969d10715921d8bd1f4bd4b27dabaefb143051b7c0138de84342f3fddcb43 [INFO] running `Command { std: "docker" "start" "-a" "89a969d10715921d8bd1f4bd4b27dabaefb143051b7c0138de84342f3fddcb43", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::gc::ObjString` [INFO] [stderr] --> src/compiler.rs:563:13 [INFO] [stderr] | [INFO] [stderr] 563 | use crate::gc::ObjString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::value::*` [INFO] [stderr] --> src/debug.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::value::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::value::Value` [INFO] [stderr] --> src/gc.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::value::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/table.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ptr::{self, null_mut}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stderr] --> src/gc.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/compiler.rs:599:37 [INFO] [stderr] | [INFO] [stderr] 599 | Value::Object(o) => assert_eq_str!(o, "hello world"), [INFO] [stderr] | -------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/compiler.rs:696:37 [INFO] [stderr] | [INFO] [stderr] 696 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stderr] | ---------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/compiler.rs:707:37 [INFO] [stderr] | [INFO] [stderr] 707 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stderr] | ---------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/compiler.rs:719:37 [INFO] [stderr] | [INFO] [stderr] 719 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stderr] | ---------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/compiler.rs:724:37 [INFO] [stderr] | [INFO] [stderr] 724 | Value::Object(o) => assert_eq_str!(o, "x"), [INFO] [stderr] | ---------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/vm.rs:486:39 [INFO] [stderr] | [INFO] [stderr] 486 | Ok(Value::Object(obj)) => assert_eq_str!(obj, "hello world"), [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/vm.rs:546:39 [INFO] [stderr] | [INFO] [stderr] 546 | Ok(Value::Object(obj)) => assert_eq_str!(obj, "helloworld"), [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | _ => panic!("Expected Obj::String"), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: irrefutable `if let` pattern [INFO] [stderr] --> src/gc.rs:120:20 [INFO] [stderr] | [INFO] [stderr] 120 | if let Obj::String(inner_string) = &self.refs.as_ref().unwrap().value { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this pattern will always match, so the `if let` is useless [INFO] [stderr] = help: consider replacing the `if let` with a `let` [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 174 | assert_eq_str!(r, "hello world"); [INFO] [stderr] | -------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 183 | assert_eq_str!(s1, "hello world"); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/gc.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | _ => panic!("Expected string"), [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 184 | assert_eq_str!(s2, "hello world"); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `assert_eq_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/table.rs:68:37 [INFO] [stderr] | [INFO] [stderr] 68 | Entry::Tombstone { key: k } => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/table.rs:147:21 [INFO] [stderr] | [INFO] [stderr] 147 | let mut dest = get_entry(new_ptr, new_cap, *key); [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/table.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | let mut entry = get_entry(self.ptr, self.cap, key); [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/table.rs:176:17 [INFO] [stderr] | [INFO] [stderr] 176 | let mut result: bool = match *entry { [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/table.rs:492:13 [INFO] [stderr] | [INFO] [stderr] 492 | let mut table: Table<()> = Table::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function `error` is never used [INFO] [stderr] --> src/compiler.rs:279:8 [INFO] [stderr] | [INFO] [stderr] 279 | fn error(&mut self, message: String) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `unwrap_string` is never used [INFO] [stderr] --> src/gc.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn unwrap_string(&self) -> &ObjString { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rs-lox` (bin "rs-lox" test) generated 24 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rs_lox-fded7849ad4cadfa) [INFO] [stdout] [INFO] [stdout] running 145 tests [INFO] [stdout] test chunk::tests::adds_correct_constant ... ok [INFO] [stdout] test chunk::tests::returns_correct_code ... ok [INFO] [stdout] test chunk::tests::returns_correct_line ... ok [INFO] [stdout] test chunk::tests::returns_none_for_out_of_bounds_line ... ok [INFO] [stdout] test chunk::tests::writes_300_constants ... ok [INFO] [stderr] error: test failed, to rerun pass `--bin rs-lox` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rs_lox-fded7849ad4cadfa` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "89a969d10715921d8bd1f4bd4b27dabaefb143051b7c0138de84342f3fddcb43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a969d10715921d8bd1f4bd4b27dabaefb143051b7c0138de84342f3fddcb43", kill_on_drop: false }` [INFO] [stdout] 89a969d10715921d8bd1f4bd4b27dabaefb143051b7c0138de84342f3fddcb43