[INFO] fetching crate ssa-impls 0.3.0-alpha.1... [INFO] checking ssa-impls-0.3.0-alpha.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ssa-impls 0.3.0-alpha.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ssa-impls 0.3.0-alpha.1 [INFO] finished tweaking crates.io crate ssa-impls 0.3.0-alpha.1 [INFO] tweaked toml for crates.io crate ssa-impls 0.3.0-alpha.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ssa-impls 0.3.0-alpha.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ssa-impls 0.3.0-alpha.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-traits v0.3.0-alpha.1 [INFO] [stderr] Downloaded ssa-traits v0.3.0-alpha.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4709ee32f1adc750df6310d65e09588d080094063b5844e7c69d1089fe932751 [INFO] running `Command { std: "docker" "start" "-a" "4709ee32f1adc750df6310d65e09588d080094063b5844e7c69d1089fe932751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4709ee32f1adc750df6310d65e09588d080094063b5844e7c69d1089fe932751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4709ee32f1adc750df6310d65e09588d080094063b5844e7c69d1089fe932751", kill_on_drop: false }` [INFO] [stdout] 4709ee32f1adc750df6310d65e09588d080094063b5844e7c69d1089fe932751 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 498260f94ea02c2f7444901d1abab8fbcb5f670058ee16448eea571f15f912b1 [INFO] running `Command { std: "docker" "start" "-a" "498260f94ea02c2f7444901d1abab8fbcb5f670058ee16448eea571f15f912b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking arena-traits v0.2.2 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iterator v0.1.7 [INFO] [stderr] Checking cfg-traits v0.3.0-alpha.1 [INFO] [stderr] Checking ssa-traits v0.3.0-alpha.1 [INFO] [stderr] Checking ssa-impls v0.3.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Arena` [INFO] [stdout] --> src/lib.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use arena_traits::{Arena, IndexIter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Func` and `TypedBlock` [INFO] [stdout] --> src/lib.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use ssa_traits::{Func, TypedBlock, TypedFunc, Target as SSATarget}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::lending_iterator::constructors::into_lending_iter` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use lending_iterator::lending_iterator::constructors::into_lending_iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LendingIteratorDyn` [INFO] [stdout] --> src/lib.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | use lending_iterator::prelude::{LendingIteratorDyn, HKT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/cfg.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::{collections::{BTreeMap, BTreeSet}, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::lending_iterator::constructors::into_lending_iter` [INFO] [stdout] --> src/cfg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lending_iterator::lending_iterator::constructors::into_lending_iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LendingIteratorDyn` [INFO] [stdout] --> src/cfg.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use lending_iterator::prelude::{LendingIteratorDyn, HKT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Term` and `Value` [INFO] [stdout] --> src/maxssa.rs:4:50 [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: unnecessary trailing semicolon [INFO] [stdout] --> src/maxssa.rs:165:24 [INFO] [stdout] | [INFO] [stdout] 165 | drop(vals);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Target` and `Term` [INFO] [stdout] --> src/reducify.rs:10:36 [INFO] [stdout] | [INFO] [stdout] 10 | use ssa_traits::{Block, HasValues, Target, Term, TypedBlock, TypedFunc}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arena` [INFO] [stdout] --> src/lib.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use arena_traits::{Arena, IndexIter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Func` and `TypedBlock` [INFO] [stdout] --> src/lib.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use ssa_traits::{Func, TypedBlock, TypedFunc, Target as SSATarget}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::lending_iterator::constructors::into_lending_iter` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use lending_iterator::lending_iterator::constructors::into_lending_iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LendingIteratorDyn` [INFO] [stdout] --> src/lib.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | use lending_iterator::prelude::{LendingIteratorDyn, HKT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/cfg.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::{collections::{BTreeMap, BTreeSet}, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::lending_iterator::constructors::into_lending_iter` [INFO] [stdout] --> src/cfg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lending_iterator::lending_iterator::constructors::into_lending_iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LendingIteratorDyn` [INFO] [stdout] --> src/cfg.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use lending_iterator::prelude::{LendingIteratorDyn, HKT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Term` and `Value` [INFO] [stdout] --> src/maxssa.rs:4:50 [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: unnecessary trailing semicolon [INFO] [stdout] --> src/maxssa.rs:165:24 [INFO] [stdout] | [INFO] [stdout] 165 | drop(vals);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Target` and `Term` [INFO] [stdout] --> src/reducify.rs:10:36 [INFO] [stdout] | [INFO] [stdout] 10 | use ssa_traits::{Block, HasValues, Target, Term, TypedBlock, TypedFunc}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Func` [INFO] [stdout] --> src/maxssa.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | use cfg_traits::{Block as CFGBlock, Func as CFGFunc, Target as CFGTarget, Term as CFGTerm}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Func` [INFO] [stdout] --> src/reducify.rs:7:37 [INFO] [stdout] | [INFO] [stdout] 7 | use cfg_traits::{Block as CFGBlock, Func as CFGFunc, Target as CFGTarget, Term as CFGTerm}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maxssa.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut vs = ::values(&*body); [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/maxssa.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut ks = body.blocks(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maxssa.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let mut blockdata = &mut body.blocks_mut()[block.clone()]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/reducify.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let mut new_body = body; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut b = &mut f.blocks_mut()[k2.clone()]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `iter_all_same` is never used [INFO] [stdout] --> src/maxssa.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | 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: unused import: `Func` [INFO] [stdout] --> src/maxssa.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | use cfg_traits::{Block as CFGBlock, Func as CFGFunc, Target as CFGTarget, Term as CFGTerm}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Func` [INFO] [stdout] --> src/reducify.rs:7:37 [INFO] [stdout] | [INFO] [stdout] 7 | use cfg_traits::{Block as CFGBlock, Func as CFGFunc, Target as CFGTarget, Term as CFGTerm}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maxssa.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut vs = ::values(&*body); [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/maxssa.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut ks = body.blocks(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/maxssa.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let mut blockdata = &mut body.blocks_mut()[block.clone()]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/reducify.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let mut new_body = body; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut b = &mut f.blocks_mut()[k2.clone()]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `iter_all_same` is never used [INFO] [stdout] --> src/maxssa.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.13s [INFO] running `Command { std: "docker" "inspect" "498260f94ea02c2f7444901d1abab8fbcb5f670058ee16448eea571f15f912b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "498260f94ea02c2f7444901d1abab8fbcb5f670058ee16448eea571f15f912b1", kill_on_drop: false }` [INFO] [stdout] 498260f94ea02c2f7444901d1abab8fbcb5f670058ee16448eea571f15f912b1