[INFO] cloning repository https://github.com/RobertObkircher/ro-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobertObkircher/ro-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertObkircher%2Fro-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertObkircher%2Fro-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b74d5acf88bc8e13d9d240db7e36d6336abfaab [INFO] checking RobertObkircher/ro-compiler against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertObkircher%2Fro-compiler" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RobertObkircher/ro-compiler on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RobertObkircher/ro-compiler [INFO] finished tweaking git repo https://github.com/RobertObkircher/ro-compiler [INFO] tweaked toml for git repo https://github.com/RobertObkircher/ro-compiler written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/RobertObkircher/ro-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe46ff7a37129237c8710f1205fe7369514ab32d004f173ec0b61298138ac7b6 [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" "fe46ff7a37129237c8710f1205fe7369514ab32d004f173ec0b61298138ac7b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe46ff7a37129237c8710f1205fe7369514ab32d004f173ec0b61298138ac7b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe46ff7a37129237c8710f1205fe7369514ab32d004f173ec0b61298138ac7b6", kill_on_drop: false }` [INFO] [stdout] fe46ff7a37129237c8710f1205fe7369514ab32d004f173ec0b61298138ac7b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6896c474b488b14e6faf22af89084e4c9346351ded727c221959259f92f07b07 [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" "6896c474b488b14e6faf22af89084e4c9346351ded727c221959259f92f07b07", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling priority-queue v1.0.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling ro-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stdout] warning: unused variable: `constant` [INFO] [stdout] --> src/asm/mod.rs:175:39 [INFO] [stdout] | [INFO] [stdout] 175 | Instruction::Constant(constant) => {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constant` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/asm/mod.rs:176:35 [INFO] [stdout] | [INFO] [stdout] 176 | Instruction::Load(load) => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/asm/mod.rs:177:36 [INFO] [stdout] | [INFO] [stdout] 177 | Instruction::Store(store) => {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gep` [INFO] [stdout] --> src/asm/mod.rs:178:48 [INFO] [stdout] | [INFO] [stdout] 178 | Instruction::GetElementPointer(gep) => {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_gep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `goto` [INFO] [stdout] --> src/asm/mod.rs:179:35 [INFO] [stdout] | [INFO] [stdout] 179 | Instruction::Goto(goto) => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_goto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/asm/mod.rs:180:37 [INFO] [stdout] | [INFO] [stdout] 180 | Instruction::Branch(branch) => {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unreachabele` [INFO] [stdout] --> src/asm/mod.rs:181:42 [INFO] [stdout] | [INFO] [stdout] 181 | Instruction::Unreachable(unreachabele) => {} [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unreachabele` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> src/asm/mod.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | Instruction::Call(call) => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/asm/mod.rs:183:37 [INFO] [stdout] | [INFO] [stdout] 183 | Instruction::Return(register) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> src/asm/mod.rs:171:39 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn basic_block<'a>(&mut self, program: &Program<'a>, function: Fun<'a>, basic_block: &BasicBlock<'a>) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constant` [INFO] [stdout] --> src/asm/mod.rs:175:39 [INFO] [stdout] | [INFO] [stdout] 175 | Instruction::Constant(constant) => {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constant` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/asm/mod.rs:176:35 [INFO] [stdout] | [INFO] [stdout] 176 | Instruction::Load(load) => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/asm/mod.rs:177:36 [INFO] [stdout] | [INFO] [stdout] 177 | Instruction::Store(store) => {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gep` [INFO] [stdout] --> src/asm/mod.rs:178:48 [INFO] [stdout] | [INFO] [stdout] 178 | Instruction::GetElementPointer(gep) => {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_gep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `goto` [INFO] [stdout] --> src/asm/mod.rs:179:35 [INFO] [stdout] | [INFO] [stdout] 179 | Instruction::Goto(goto) => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_goto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/asm/mod.rs:180:37 [INFO] [stdout] | [INFO] [stdout] 180 | Instruction::Branch(branch) => {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unreachabele` [INFO] [stdout] --> src/asm/mod.rs:181:42 [INFO] [stdout] | [INFO] [stdout] 181 | Instruction::Unreachable(unreachabele) => {} [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unreachabele` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call` [INFO] [stdout] --> src/asm/mod.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | Instruction::Call(call) => {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/asm/mod.rs:183:37 [INFO] [stdout] | [INFO] [stdout] 183 | Instruction::Return(register) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> src/asm/mod.rs:171:39 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn basic_block<'a>(&mut self, program: &Program<'a>, function: Fun<'a>, basic_block: &BasicBlock<'a>) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:842:25 [INFO] [stdout] | [INFO] [stdout] 842 | _ => panic!(format!("Invalid binary operator token: {}", operator)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:866:25 [INFO] [stdout] | [INFO] [stdout] 866 | _ => panic!(format!("Invalid logical operator token: {}", operator)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:910:25 [INFO] [stdout] | [INFO] [stdout] 910 | _ => panic!(format!("unexpected token: {}", token)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:930:25 [INFO] [stdout] | [INFO] [stdout] 930 | _ => panic!(format!("unexpected token: {}", token)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:842:25 [INFO] [stdout] | [INFO] [stdout] 842 | _ => panic!(format!("Invalid binary operator token: {}", operator)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:866:25 [INFO] [stdout] | [INFO] [stdout] 866 | _ => panic!(format!("Invalid logical operator token: {}", operator)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:910:25 [INFO] [stdout] | [INFO] [stdout] 910 | _ => panic!(format!("unexpected token: {}", token)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser/parser.rs:930:25 [INFO] [stdout] | [INFO] [stdout] 930 | _ => panic!(format!("unexpected token: {}", token)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.74s [INFO] running `Command { std: "docker" "inspect" "6896c474b488b14e6faf22af89084e4c9346351ded727c221959259f92f07b07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6896c474b488b14e6faf22af89084e4c9346351ded727c221959259f92f07b07", kill_on_drop: false }` [INFO] [stdout] 6896c474b488b14e6faf22af89084e4c9346351ded727c221959259f92f07b07