[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 master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aweinstock314/ropship-inspired-lang on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3/source/Cargo.toml [INFO] crate git repo https://github.com/aweinstock314/ropship-inspired-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6606f928082216478bbc6088242bbbc0bb9f7d9a23522ea1c62b853818909df6 [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" "6606f928082216478bbc6088242bbbc0bb9f7d9a23522ea1c62b853818909df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6606f928082216478bbc6088242bbbc0bb9f7d9a23522ea1c62b853818909df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6606f928082216478bbc6088242bbbc0bb9f7d9a23522ea1c62b853818909df6", kill_on_drop: false }` [INFO] [stdout] 6606f928082216478bbc6088242bbbc0bb9f7d9a23522ea1c62b853818909df6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d9d04f20e011e62606b81407d28ad78a8dfb2fd00b1a02e964572b42238a7db [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" "9d9d04f20e011e62606b81407d28ad78a8dfb2fd00b1a02e964572b42238a7db", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking scroll v0.10.1 [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)]` 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)]` 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: 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)]` 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: field is never read: `gadget_locs` [INFO] [stdout] --> src/main.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `regalloc` [INFO] [stdout] --> src/main.rs:699:9 [INFO] [stdout] | [INFO] [stdout] 699 | regalloc: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gadget_available` [INFO] [stdout] --> src/main.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `physreg_for_absreg` [INFO] [stdout] --> src/main.rs:705:12 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_codegen` [INFO] [stdout] --> src/main.rs:708:12 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gadget_locs` [INFO] [stdout] --> src/main.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `regalloc` [INFO] [stdout] --> src/main.rs:699:9 [INFO] [stdout] | [INFO] [stdout] 699 | regalloc: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gadget_available` [INFO] [stdout] --> src/main.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `physreg_for_absreg` [INFO] [stdout] --> src/main.rs:705:12 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_codegen` [INFO] [stdout] --> src/main.rs:708:12 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.19s [INFO] running `Command { std: "docker" "inspect" "9d9d04f20e011e62606b81407d28ad78a8dfb2fd00b1a02e964572b42238a7db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d9d04f20e011e62606b81407d28ad78a8dfb2fd00b1a02e964572b42238a7db", kill_on_drop: false }` [INFO] [stdout] 9d9d04f20e011e62606b81407d28ad78a8dfb2fd00b1a02e964572b42238a7db