[INFO] cloning repository https://github.com/cordx56/slip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cordx56/slip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcordx56%2Fslip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcordx56%2Fslip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 770077637aba33031dadf55c46feec7d7f72d47d [INFO] checking cordx56/slip against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcordx56%2Fslip" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cordx56/slip 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/cordx56/slip [INFO] finished tweaking git repo https://github.com/cordx56/slip [INFO] tweaked toml for git repo https://github.com/cordx56/slip written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cordx56/slip 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 git repository `https://github.com/TheDan64/inkwell` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitvec v0.19.5 [INFO] [stderr] Downloaded llvm-sys v110.0.1 [INFO] [stderr] Downloaded redox_syscall v0.2.7 [INFO] [stderr] Downloaded regex v1.4.6 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 19a7de69cfdab987db377f9de4ba1ffda47a0e658bf65285edab05d78903cbfe [INFO] running `Command { std: "docker" "start" "-a" "19a7de69cfdab987db377f9de4ba1ffda47a0e658bf65285edab05d78903cbfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19a7de69cfdab987db377f9de4ba1ffda47a0e658bf65285edab05d78903cbfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19a7de69cfdab987db377f9de4ba1ffda47a0e658bf65285edab05d78903cbfe", kill_on_drop: false }` [INFO] [stdout] 19a7de69cfdab987db377f9de4ba1ffda47a0e658bf65285edab05d78903cbfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e165d72036cae6da220a84bfc2539d51e60cd6c176b7ba11d3024450e1427403 [INFO] running `Command { std: "docker" "start" "-a" "e165d72036cae6da220a84bfc2539d51e60cd6c176b7ba11d3024450e1427403", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#f768691f) [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Compiling llvm-sys v110.0.1 [INFO] [stderr] Compiling inkwell_internals v0.3.0 (https://github.com/TheDan64/inkwell?branch=master#f768691f) [INFO] [stderr] Checking slip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `line_ending`, `many1`, `opt`, `space0`, `space1`, `take_while_m_n` [INFO] [stdout] --> src/slip/parser.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | space0, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | space1, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | line_ending, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | take_while_m_n, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | opt, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | many1, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `line_ending`, `many1`, `opt`, `space0`, `space1`, `take_while_m_n` [INFO] [stdout] --> src/slip/parser.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | space0, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | space1, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | line_ending, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | take_while_m_n, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | opt, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | many1, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Atom`, `Constant`, `List` [INFO] [stdout] --> src/slip/compiler.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | List, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Atom, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Constant, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Atom`, `Constant`, `List` [INFO] [stdout] --> src/slip/compiler.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | List, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Atom, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Constant, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list2` [INFO] [stdout] --> src/slip/compiler/builtin.rs:45:34 [INFO] [stdout] | [INFO] [stdout] 45 | ... Some(list2) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_list2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list2` [INFO] [stdout] --> src/slip/compiler/builtin.rs:45:34 [INFO] [stdout] | [INFO] [stdout] 45 | ... Some(list2) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_list2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `switch` is assigned to, but never used [INFO] [stdout] --> src/slip/compiler.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let switch; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_switch` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `switch` is never read [INFO] [stdout] --> src/slip/compiler.rs:428:17 [INFO] [stdout] | [INFO] [stdout] 428 | switch = self.builder.build_switch( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ADD` is never used [INFO] [stdout] --> src/slip/define.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub static ADD: &str = "add"; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `struct_pointer_type` is never read [INFO] [stdout] --> src/slip/compiler.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct Compiler<'ctx> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | struct_pointer_type: PointerType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `switch` is assigned to, but never used [INFO] [stdout] --> src/slip/compiler.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let switch; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_switch` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `switch` is never read [INFO] [stdout] --> src/slip/compiler.rs:428:17 [INFO] [stdout] | [INFO] [stdout] 428 | switch = self.builder.build_switch( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ADD` is never used [INFO] [stdout] --> src/slip/define.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub static ADD: &str = "add"; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `struct_pointer_type` is never read [INFO] [stdout] --> src/slip/compiler.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct Compiler<'ctx> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | struct_pointer_type: PointerType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.30s [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 2` [INFO] running `Command { std: "docker" "inspect" "e165d72036cae6da220a84bfc2539d51e60cd6c176b7ba11d3024450e1427403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e165d72036cae6da220a84bfc2539d51e60cd6c176b7ba11d3024450e1427403", kill_on_drop: false }` [INFO] [stdout] e165d72036cae6da220a84bfc2539d51e60cd6c176b7ba11d3024450e1427403