[INFO] cloning repository https://github.com/kokjo/cfgtool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kokjo/cfgtool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokjo%2Fcfgtool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokjo%2Fcfgtool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 256374a9e1c968fbf8b67ebe2388631ee556da2d [INFO] checking kokjo/cfgtool against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokjo%2Fcfgtool" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kokjo/cfgtool on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kokjo/cfgtool [INFO] finished tweaking git repo https://github.com/kokjo/cfgtool [INFO] tweaked toml for git repo https://github.com/kokjo/cfgtool written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/kokjo/cfgtool already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll v0.9.0 [INFO] [stderr] Downloaded dot v0.1.4 [INFO] [stderr] Downloaded scroll_derive v0.9.4 [INFO] [stderr] Downloaded goblin v0.0.17 [INFO] [stderr] Downloaded capstone v0.4.0 [INFO] [stderr] Downloaded capstone-sys v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63a21e0aefc49b8c9d113d91f938a4429b91ce3f6719b504582e3d09bb75cb08 [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" "63a21e0aefc49b8c9d113d91f938a4429b91ce3f6719b504582e3d09bb75cb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63a21e0aefc49b8c9d113d91f938a4429b91ce3f6719b504582e3d09bb75cb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63a21e0aefc49b8c9d113d91f938a4429b91ce3f6719b504582e3d09bb75cb08", kill_on_drop: false }` [INFO] [stdout] 63a21e0aefc49b8c9d113d91f938a4429b91ce3f6719b504582e3d09bb75cb08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94f70f33879080d78917aa50a3f620a981b1eb7ebe6e4f0ff8d1cae3e2e9ab4d [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" "94f70f33879080d78917aa50a3f620a981b1eb7ebe6e4f0ff8d1cae3e2e9ab4d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling capstone-sys v0.8.0 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling scroll_derive v0.9.4 [INFO] [stderr] Checking capstone v0.4.0 [INFO] [stderr] Checking scroll v0.9.0 [INFO] [stderr] Checking goblin v0.0.17 [INFO] [stderr] Checking cfgtool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `goblin::*` [INFO] [stdout] --> src/addressspace.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use goblin::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/addressspace.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `goblin::*` [INFO] [stdout] --> src/addressspace.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use goblin::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/addressspace.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/addressspace.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | fn read(&self, address:u64, buffer : &mut [u8]){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/addressspace.rs:62:33 [INFO] [stdout] | [INFO] [stdout] 62 | fn read(&self, address:u64, buffer : &mut [u8]){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/addressspace.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | fn read(&self, address:u64, buffer : &mut [u8]){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/addressspace.rs:62:33 [INFO] [stdout] | [INFO] [stdout] 62 | fn read(&self, address:u64, buffer : &mut [u8]){ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/basicblock.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | let mut prevs = prevs_map.entry(next).or_insert(Vec::new()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/basicblock.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | let mut prevs = prevs_map.entry(next).or_insert(Vec::new()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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 15.37s [INFO] running `Command { std: "docker" "inspect" "94f70f33879080d78917aa50a3f620a981b1eb7ebe6e4f0ff8d1cae3e2e9ab4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94f70f33879080d78917aa50a3f620a981b1eb7ebe6e4f0ff8d1cae3e2e9ab4d", kill_on_drop: false }` [INFO] [stdout] 94f70f33879080d78917aa50a3f620a981b1eb7ebe6e4f0ff8d1cae3e2e9ab4d