[INFO] cloning repository https://github.com/SLiV9/penne [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SLiV9/penne" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSLiV9%2Fpenne", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSLiV9%2Fpenne'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 641b636de43c4efa59a6ed2ef80c4ae5668faa38 [INFO] checking SLiV9/penne against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSLiV9%2Fpenne" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SLiV9/penne on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SLiV9/penne [INFO] finished tweaking git repo https://github.com/SLiV9/penne [INFO] tweaked toml for git repo https://github.com/SLiV9/penne written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/SLiV9/penne already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.22 [INFO] [stderr] Downloaded llvm-sys v60.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bae13f36ecb93d59317ad549c80ccfe324e2bcac39ddd94bbf883e6586e01ddf [INFO] running `Command { std: "docker" "start" "-a" "bae13f36ecb93d59317ad549c80ccfe324e2bcac39ddd94bbf883e6586e01ddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bae13f36ecb93d59317ad549c80ccfe324e2bcac39ddd94bbf883e6586e01ddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bae13f36ecb93d59317ad549c80ccfe324e2bcac39ddd94bbf883e6586e01ddf", kill_on_drop: false }` [INFO] [stdout] bae13f36ecb93d59317ad549c80ccfe324e2bcac39ddd94bbf883e6586e01ddf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 916b3775f1f8ee7ae753cb5661c50b2af100b65a442c5cc72ff4e7dda0c23dd8 [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" "916b3775f1f8ee7ae753cb5661c50b2af100b65a442c5cc72ff4e7dda0c23dd8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.22 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling llvm-sys v60.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking penne v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::typer::Typed` [INFO] [stdout] --> src/analyzer/mutability.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::typer::Typed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::typer::Typed` [INFO] [stdout] --> src/analyzer/mutability.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::typer::Typed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/generator.rs:608:20 [INFO] [stdout] | [INFO] [stdout] 608 | array: Array { elements, .. }, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element_type` [INFO] [stdout] --> src/generator.rs:612:9 [INFO] [stdout] | [INFO] [stdout] 612 | let element_type: LLVMTypeRef = element_type.generate(llvm)?; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argument` [INFO] [stdout] --> src/generator.rs:655:9 [INFO] [stdout] | [INFO] [stdout] 655 | let argument: LLVMValueRef = argument.generate(llvm)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loc` [INFO] [stdout] --> src/generator.rs:658:9 [INFO] [stdout] | [INFO] [stdout] 658 | let loc = match llvm.local_variables.get(&name.resolution_id) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_loc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `actual_length` [INFO] [stdout] --> src/generator.rs:766:9 [INFO] [stdout] | [INFO] [stdout] 766 | let actual_length = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actual_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> src/generator.rs:608:20 [INFO] [stdout] | [INFO] [stdout] 608 | array: Array { elements, .. }, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element_type` [INFO] [stdout] --> src/generator.rs:612:9 [INFO] [stdout] | [INFO] [stdout] 612 | let element_type: LLVMTypeRef = element_type.generate(llvm)?; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argument` [INFO] [stdout] --> src/generator.rs:655:9 [INFO] [stdout] | [INFO] [stdout] 655 | let argument: LLVMValueRef = argument.generate(llvm)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loc` [INFO] [stdout] --> src/generator.rs:658:9 [INFO] [stdout] | [INFO] [stdout] 658 | let loc = match llvm.local_variables.get(&name.resolution_id) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_loc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `actual_length` [INFO] [stdout] --> src/generator.rs:766:9 [INFO] [stdout] | [INFO] [stdout] 766 | let actual_length = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actual_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.74s [INFO] running `Command { std: "docker" "inspect" "916b3775f1f8ee7ae753cb5661c50b2af100b65a442c5cc72ff4e7dda0c23dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "916b3775f1f8ee7ae753cb5661c50b2af100b65a442c5cc72ff4e7dda0c23dd8", kill_on_drop: false }` [INFO] [stdout] 916b3775f1f8ee7ae753cb5661c50b2af100b65a442c5cc72ff4e7dda0c23dd8