[INFO] fetching crate ssa-rust 0.3.0-alpha.2...
[INFO] building ssa-rust-0.3.0-alpha.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate ssa-rust 0.3.0-alpha.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ssa-rust 0.3.0-alpha.2
[INFO] finished tweaking crates.io crate ssa-rust 0.3.0-alpha.2
[INFO] tweaked toml for crates.io crate ssa-rust 0.3.0-alpha.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssa-rust 0.3.0-alpha.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ssa-rust 0.3.0-alpha.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f9275de2d02a9d10b0c945056dcb7ee217a19f6503f001017d8c7d81a8414a4
[INFO] running `Command { std: "docker" "start" "-a" "1f9275de2d02a9d10b0c945056dcb7ee217a19f6503f001017d8c7d81a8414a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f9275de2d02a9d10b0c945056dcb7ee217a19f6503f001017d8c7d81a8414a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9275de2d02a9d10b0c945056dcb7ee217a19f6503f001017d8c7d81a8414a4", kill_on_drop: false }`
[INFO] [stdout] 1f9275de2d02a9d10b0c945056dcb7ee217a19f6503f001017d8c7d81a8414a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71ce62ca793e291a23128483f9e9bb45d3c6362f67ac257e60cb0bf1be76b281
[INFO] running `Command { std: "docker" "start" "-a" "71ce62ca793e291a23128483f9e9bb45d3c6362f67ac257e60cb0bf1be76b281", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling polonius-the-crab v0.2.1
[INFO] [stderr]    Compiling never-say-never v6.6.666
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling arena-traits v0.2.3
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling quasiquote-proc-macro v0.1.0
[INFO] [stderr]    Compiling quasiquote v0.1.1
[INFO] [stderr]    Compiling relooper v0.1.0
[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]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling nougat v0.2.4
[INFO] [stderr]    Compiling lending-iterator v0.1.7
[INFO] [stderr]    Compiling cfg-traits v0.3.0-alpha.2
[INFO] [stderr]    Compiling ssa-traits v0.3.0-alpha.2
[INFO] [stderr]    Compiling ssa-impls v0.3.0-alpha.2
[INFO] [stderr]    Compiling ssa-reloop v0.3.0-alpha.2
[INFO] [stderr]    Compiling ssa-rust v0.3.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::empty`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Term as CFGTerm`
[INFO] [stdout]  --> src/lib.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cfg_traits::{Block as CFGBlock, Target as CFGTarget, Term as CFGTerm};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Term`
[INFO] [stdout]   --> src/lib.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ssa_traits::{Block, Target, Term, TypedBlock, TypedFunc, TypedValue};
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Target`
[INFO] [stdout]  --> src/lib.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cfg_traits::{Block as CFGBlock, Target as CFGTarget, Term as CFGTerm};
[INFO] [stdout]   |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.36s
[INFO] running `Command { std: "docker" "inspect" "71ce62ca793e291a23128483f9e9bb45d3c6362f67ac257e60cb0bf1be76b281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ce62ca793e291a23128483f9e9bb45d3c6362f67ac257e60cb0bf1be76b281", kill_on_drop: false }`
[INFO] [stdout] 71ce62ca793e291a23128483f9e9bb45d3c6362f67ac257e60cb0bf1be76b281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94a6804b5af78e84cf554993e4e70690d0ffa3f150dc1bb9d6fd4301b79be11c
[INFO] running `Command { std: "docker" "start" "-a" "94a6804b5af78e84cf554993e4e70690d0ffa3f150dc1bb9d6fd4301b79be11c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssa-rust v0.3.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::empty`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Term as CFGTerm`
[INFO] [stdout]  --> src/lib.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cfg_traits::{Block as CFGBlock, Target as CFGTarget, Term as CFGTerm};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Term`
[INFO] [stdout]   --> src/lib.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ssa_traits::{Block, Target, Term, TypedBlock, TypedFunc, TypedValue};
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Target`
[INFO] [stdout]  --> src/lib.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cfg_traits::{Block as CFGBlock, Target as CFGTarget, Term as CFGTerm};
[INFO] [stdout]   |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::empty`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Term as CFGTerm`
[INFO] [stdout]  --> src/lib.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cfg_traits::{Block as CFGBlock, Target as CFGTarget, Term as CFGTerm};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Term`
[INFO] [stdout]   --> src/lib.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ssa_traits::{Block, Target, Term, TypedBlock, TypedFunc, TypedValue};
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Target`
[INFO] [stdout]  --> src/lib.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cfg_traits::{Block as CFGBlock, Target as CFGTarget, Term as CFGTerm};
[INFO] [stdout]   |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "94a6804b5af78e84cf554993e4e70690d0ffa3f150dc1bb9d6fd4301b79be11c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a6804b5af78e84cf554993e4e70690d0ffa3f150dc1bb9d6fd4301b79be11c", kill_on_drop: false }`
[INFO] [stdout] 94a6804b5af78e84cf554993e4e70690d0ffa3f150dc1bb9d6fd4301b79be11c