[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#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang" "/workspace/builds/worker-80/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aweinstock314/ropship-inspired-lang on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-80/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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 goblin v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea7cd4290dcf34b9740a1dd09f614826cef59ce8ee369a6fa9a883548ebd415b
[INFO] running `Command { std: "docker" "start" "-a" "ea7cd4290dcf34b9740a1dd09f614826cef59ce8ee369a6fa9a883548ebd415b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea7cd4290dcf34b9740a1dd09f614826cef59ce8ee369a6fa9a883548ebd415b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7cd4290dcf34b9740a1dd09f614826cef59ce8ee369a6fa9a883548ebd415b", kill_on_drop: false }`
[INFO] [stdout] ea7cd4290dcf34b9740a1dd09f614826cef59ce8ee369a6fa9a883548ebd415b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fdd0de0d83f3951d70746bdbbdc57d4fe274016f00c096ccfc27e694d5d735a
[INFO] running `Command { std: "docker" "start" "-a" "7fdd0de0d83f3951d70746bdbbdc57d4fe274016f00c096ccfc27e694d5d735a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling pest_meta v2.1.2
[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 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (3 fixes)
[INFO] [stderr]        Fixed src/graph_algos.rs (1 fix)
[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<usize>>,
[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<RegisterNumber, X86Reg>,
[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<HigherLevelOps>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[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<usize>>,
[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<RegisterNumber, X86Reg>,
[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<HigherLevelOps>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.43s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking ropship-inspired-lang v0.1.0 (/tmp/fixit)
[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<usize>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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<usize>>,
[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<RegisterNumber, X86Reg>,
[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<HigherLevelOps>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[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<RegisterNumber, X86Reg>,
[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<HigherLevelOps>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "7fdd0de0d83f3951d70746bdbbdc57d4fe274016f00c096ccfc27e694d5d735a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdd0de0d83f3951d70746bdbbdc57d4fe274016f00c096ccfc27e694d5d735a", kill_on_drop: false }`
[INFO] [stdout] 7fdd0de0d83f3951d70746bdbbdc57d4fe274016f00c096ccfc27e694d5d735a