[INFO] cloning repository https://github.com/aweinstock314/ropship-inspired-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aweinstock314/ropship-inspired-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c926c73cb6390b012aad80e5f239efba0ee0e5b1 [INFO] checking aweinstock314/ropship-inspired-lang against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aweinstock314/ropship-inspired-lang [INFO] finished tweaking git repo https://github.com/aweinstock314/ropship-inspired-lang [INFO] tweaked toml for git repo https://github.com/aweinstock314/ropship-inspired-lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aweinstock314/ropship-inspired-lang on toolchain f70ee28831acc074c109afab32d287057c3eca46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aweinstock314/ropship-inspired-lang 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" "+f70ee28831acc074c109afab32d287057c3eca46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll v0.10.1 [INFO] [stderr] Downloaded scroll_derive v0.10.1 [INFO] [stderr] Downloaded goblin v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47ddd42e84cfddc085a5c43e49c4f561095bef861a5013666cc01b9f8ca927a7 [INFO] running `Command { std: "docker" "start" "-a" "47ddd42e84cfddc085a5c43e49c4f561095bef861a5013666cc01b9f8ca927a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47ddd42e84cfddc085a5c43e49c4f561095bef861a5013666cc01b9f8ca927a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47ddd42e84cfddc085a5c43e49c4f561095bef861a5013666cc01b9f8ca927a7", kill_on_drop: false }` [INFO] [stdout] 47ddd42e84cfddc085a5c43e49c4f561095bef861a5013666cc01b9f8ca927a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc6f18c8641d5b2b38486fe3e33232dca61c101921041730efd84427fe65ccd3 [INFO] running `Command { std: "docker" "start" "-a" "dc6f18c8641d5b2b38486fe3e33232dca61c101921041730efd84427fe65ccd3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking pest v2.1.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Checking scroll v0.10.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking goblin v0.2.0 [INFO] [stderr] Checking ropship-inspired-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/graph_algos.rs:80:38 [INFO] [stdout] | [INFO] [stdout] 80 | use petgraph::{Graph, dot::{Dot, Config}}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gadget` [INFO] [stdout] --> src/main.rs:702:36 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_gadget` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `absreg` [INFO] [stdout] --> src/main.rs:705:38 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_absreg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/main.rs:708:34 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gadget_locs` and `regalloc` are never read [INFO] [stdout] --> src/main.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 697 | pub struct CodegenCtx<'gadgets> { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 699 | regalloc: BTreeMap, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `gadget_available`, `physreg_for_absreg`, and `do_codegen` are never used [INFO] [stdout] --> src/main.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 701 | impl<'gadgets> CodegenCtx<'gadgets> { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gadget` [INFO] [stdout] --> src/main.rs:702:36 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_gadget` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `absreg` [INFO] [stdout] --> src/main.rs:705:38 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_absreg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/main.rs:708:34 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gadget_locs` and `regalloc` are never read [INFO] [stdout] --> src/main.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 697 | pub struct CodegenCtx<'gadgets> { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 699 | regalloc: BTreeMap, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `gadget_available`, `physreg_for_absreg`, and `do_codegen` are never used [INFO] [stdout] --> src/main.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 701 | impl<'gadgets> CodegenCtx<'gadgets> { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s [INFO] running `Command { std: "docker" "inspect" "dc6f18c8641d5b2b38486fe3e33232dca61c101921041730efd84427fe65ccd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc6f18c8641d5b2b38486fe3e33232dca61c101921041730efd84427fe65ccd3", kill_on_drop: false }` [INFO] [stdout] dc6f18c8641d5b2b38486fe3e33232dca61c101921041730efd84427fe65ccd3