[INFO] cloning repository https://github.com/faassen/aleven [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faassen/aleven" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fe45cad08e5c3c36e47d2ecda1d94485bc71a8c2 [INFO] checking faassen/aleven against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/faassen/aleven on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/faassen/aleven [INFO] finished tweaking git repo https://github.com/faassen/aleven [INFO] tweaked toml for git repo https://github.com/faassen/aleven written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/faassen/aleven already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parameterized-macro v1.0.0 [INFO] [stderr] Downloaded strum v0.24.1 [INFO] [stderr] Downloaded unicode-ident v1.0.3 [INFO] [stderr] Downloaded parameterized v1.0.0 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded nom-test-helpers v6.1.3 [INFO] [stderr] Downloaded strum_macros v0.24.3 [INFO] [stderr] Downloaded ucd-trie v0.1.4 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.32 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded js-sys v0.3.59 [INFO] [stderr] Downloaded wasm-bindgen v0.2.82 [INFO] [stderr] Downloaded plotters v0.3.3 [INFO] [stderr] Downloaded web-sys v0.3.59 [INFO] [stderr] Downloaded crossbeam-channel v0.5.6 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded inkwell v0.1.0-beta.4 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.82 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.82 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded thiserror v1.0.32 [INFO] [stderr] Downloaded llvm-sys v130.0.4 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.82 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.82 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.10 [INFO] [stderr] Downloaded crossbeam-deque v0.8.2 [INFO] [stderr] Downloaded crossbeam-utils v0.8.11 [INFO] [stderr] Downloaded once_cell v1.13.1 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded inkwell_internals v0.5.0 [INFO] [stderr] Downloaded pest v2.3.0 [INFO] [stderr] Downloaded nom v7.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca958ea196bfcd9154e2ac6c23d26ccf6a01c8a4b03939ceb6ec95f3eb94a480 [INFO] running `Command { std: "docker" "start" "-a" "ca958ea196bfcd9154e2ac6c23d26ccf6a01c8a4b03939ceb6ec95f3eb94a480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca958ea196bfcd9154e2ac6c23d26ccf6a01c8a4b03939ceb6ec95f3eb94a480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca958ea196bfcd9154e2ac6c23d26ccf6a01c8a4b03939ceb6ec95f3eb94a480", kill_on_drop: false }` [INFO] [stdout] ca958ea196bfcd9154e2ac6c23d26ccf6a01c8a4b03939ceb6ec95f3eb94a480 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cf151864fdb3f2c0cc91837a8773c488a119e7e09d6b0227494f75e1516dce0 [INFO] running `Command { std: "docker" "start" "-a" "1cf151864fdb3f2c0cc91837a8773c488a119e7e09d6b0227494f75e1516dce0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling rustversion v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling inkwell v0.1.0-beta.4 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking plotters v0.3.3 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling inkwell_internals v0.5.0 [INFO] [stderr] Compiling parameterized-macro v1.0.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking parameterized v1.0.0 [INFO] [stderr] Checking nom-test-helpers v6.1.3 [INFO] [stderr] Compiling thiserror v1.0.32 [INFO] [stderr] Compiling pest v2.3.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling llvm-sys v130.0.4 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking aleven v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `disassemble` is imported redundantly [INFO] [stdout] --> src/disassembler.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | use super::*; [INFO] [stdout] | -------- the item `disassemble` is already imported here [INFO] [stdout] 55 | use crate::disassembler::disassemble; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Rem` [INFO] [stdout] --> src/lang.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Rem; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PassManagerBuilder`, `PassManager` [INFO] [stdout] --> src/llvm.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TargetTriple`, `Target` [INFO] [stdout] --> src/llvm.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Rem` [INFO] [stdout] --> src/lang.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Rem; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PassManagerBuilder`, `PassManager` [INFO] [stdout] --> src/llvm.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TargetTriple`, `Target` [INFO] [stdout] --> src/llvm.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/llvm.rs:984:8 [INFO] [stdout] | [INFO] [stdout] 984 | pub fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_asm` is never used [INFO] [stdout] --> src/llvmasm.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn save_asm(module: &Module) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/llvm.rs:984:8 [INFO] [stdout] | [INFO] [stdout] 984 | pub fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_asm` is never used [INFO] [stdout] --> src/llvmasm.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn save_asm(module: &Module) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `disassemble` is imported redundantly [INFO] [stdout] --> src/disassembler.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | use super::*; [INFO] [stdout] | -------- the item `disassemble` is already imported here [INFO] [stdout] 55 | use crate::disassembler::disassemble; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Rem` [INFO] [stdout] --> src/lang.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Rem; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PassManagerBuilder`, `PassManager` [INFO] [stdout] --> src/llvm.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TargetTriple`, `Target` [INFO] [stdout] --> src/llvm.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Rem` [INFO] [stdout] --> src/lang.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Rem; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PassManagerBuilder`, `PassManager` [INFO] [stdout] --> src/llvm.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TargetTriple`, `Target` [INFO] [stdout] --> src/llvm.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | llvm::main(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = llvm::main(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | llvm::main(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = llvm::main(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "1cf151864fdb3f2c0cc91837a8773c488a119e7e09d6b0227494f75e1516dce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cf151864fdb3f2c0cc91837a8773c488a119e7e09d6b0227494f75e1516dce0", kill_on_drop: false }` [INFO] [stdout] 1cf151864fdb3f2c0cc91837a8773c488a119e7e09d6b0227494f75e1516dce0