[INFO] cloning repository https://github.com/portal-co/codegen-utils [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/codegen-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fcodegen-utils", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fcodegen-utils'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49a338effafdfff55a1e1b8364bc1e2f602ef83c [INFO] checking portal-co/codegen-utils against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fcodegen-utils" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/portal-co/codegen-utils on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/portal-co/codegen-utils [INFO] finished tweaking git repo https://github.com/portal-co/codegen-utils [INFO] tweaked toml for git repo https://github.com/portal-co/codegen-utils written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/portal-co/codegen-utils 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/portal-co/id-arena-fork.git` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c07f95960adeeac92f1a6cfc8b3e41a6bc306997736b60b2c37db03d2c1c6e47 [INFO] running `Command { std: "docker" "start" "-a" "c07f95960adeeac92f1a6cfc8b3e41a6bc306997736b60b2c37db03d2c1c6e47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c07f95960adeeac92f1a6cfc8b3e41a6bc306997736b60b2c37db03d2c1c6e47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c07f95960adeeac92f1a6cfc8b3e41a6bc306997736b60b2c37db03d2c1c6e47", kill_on_drop: false }` [INFO] [stdout] c07f95960adeeac92f1a6cfc8b3e41a6bc306997736b60b2c37db03d2c1c6e47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89508edddf6a8b8bb07ae263e8d510f82431c0beb8b5f70f9a5472b54666f26c [INFO] running `Command { std: "docker" "start" "-a" "89508edddf6a8b8bb07ae263e8d510f82431c0beb8b5f70f9a5472b54666f26c", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking arena-traits v0.1.0 (/opt/rustwide/workdir/arena-traits) [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking onion v0.1.0 (/opt/rustwide/workdir/onion) [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> onion/src/lib.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | .filter(|(i, a)| !pos2s.contains(&i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> onion/src/lib.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | .find(|(i, x)| **x == b) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> onion/src/lib.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | .filter(|(i, a)| !pos2s.contains(&i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> onion/src/lib.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | .find(|(i, x)| **x == b) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ssa-traits v0.1.0 (/opt/rustwide/workdir/ssa-traits) [INFO] [stdout] warning: unused import: `collections::BTreeMap` [INFO] [stdout] --> ssa-traits/src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::BTreeMap, iter::once}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::BTreeMap` [INFO] [stdout] --> ssa-traits/src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::BTreeMap, iter::once}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> ssa-traits/src/lib.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | fn values(&self, f: &F) -> impl Iterator::Value> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> ssa-traits/src/lib.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | fn values(&self, f: &F) -> impl Iterator::Value> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> ssa-traits/src/lib.rs:30:37 [INFO] [stdout] | [INFO] [stdout] 30 | fn values_mut<'a>(&'a mut self, g: &'a mut F) -> impl Iterator::Value> [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> ssa-traits/src/lib.rs:30:37 [INFO] [stdout] | [INFO] [stdout] 30 | fn values_mut<'a>(&'a mut self, g: &'a mut F) -> impl Iterator::Value> [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ssa-impls v0.1.0 (/opt/rustwide/workdir/ssa-impls) [INFO] [stdout] warning: unused import: `std::collections::BTreeSet` [INFO] [stdout] --> ssa-impls/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::BTreeSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> ssa-impls/src/cfg.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> ssa-impls/src/maxssa.rs:4:79 [INFO] [stdout] | [INFO] [stdout] 4 | use ssa_traits::{Block, Func, HasValues, Target, Term, TypedFunc, TypedValue, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeSet` [INFO] [stdout] --> ssa-impls/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::BTreeSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> ssa-impls/src/cfg.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> ssa-impls/src/maxssa.rs:4:79 [INFO] [stdout] | [INFO] [stdout] 4 | use ssa_traits::{Block, Func, HasValues, Target, Term, TypedFunc, TypedValue, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ssa-impls/src/maxssa.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | let mut blockdata = &mut body.blocks_mut()[block.clone()]; [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: function `iter_all_same` is never used [INFO] [stdout] --> ssa-impls/src/maxssa.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn iter_all_same>(iter: I) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ssa-impls/src/maxssa.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | let mut blockdata = &mut body.blocks_mut()[block.clone()]; [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: function `iter_all_same` is never used [INFO] [stdout] --> ssa-impls/src/maxssa.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn iter_all_same>(iter: I) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.94s [INFO] running `Command { std: "docker" "inspect" "89508edddf6a8b8bb07ae263e8d510f82431c0beb8b5f70f9a5472b54666f26c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89508edddf6a8b8bb07ae263e8d510f82431c0beb8b5f70f9a5472b54666f26c", kill_on_drop: false }` [INFO] [stdout] 89508edddf6a8b8bb07ae263e8d510f82431c0beb8b5f70f9a5472b54666f26c