[INFO] fetching crate sonatina-codegen 0.0.3-alpha...
[INFO] checking sonatina-codegen-0.0.3-alpha against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate sonatina-codegen 0.0.3-alpha into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate sonatina-codegen 0.0.3-alpha on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sonatina-codegen 0.0.3-alpha
[INFO] finished tweaking crates.io crate sonatina-codegen 0.0.3-alpha
[INFO] tweaked toml for crates.io crate sonatina-codegen 0.0.3-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7c6066c2ce77a96e696252b61694e202aac43d63d9644678705c1e4b484996
[INFO] running `Command { std: "docker" "start" "-a" "6c7c6066c2ce77a96e696252b61694e202aac43d63d9644678705c1e4b484996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7c6066c2ce77a96e696252b61694e202aac43d63d9644678705c1e4b484996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7c6066c2ce77a96e696252b61694e202aac43d63d9644678705c1e4b484996", kill_on_drop: false }`
[INFO] [stdout] 6c7c6066c2ce77a96e696252b61694e202aac43d63d9644678705c1e4b484996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2886eb731fc8fe87596786c50526664d6f34557e95cdf73597215cbef832723
[INFO] running `Command { std: "docker" "start" "-a" "a2886eb731fc8fe87596786c50526664d6f34557e95cdf73597215cbef832723", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking cranelift-entity v0.89.2
[INFO] [stderr]     Checking dyn-clone v1.0.14
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking primitive-types v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]     Checking sonatina-triple v0.0.3-alpha
[INFO] [stderr]     Checking sonatina-ir v0.0.3-alpha
[INFO] [stderr]     Checking sonatina-codegen v0.0.3-alpha (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `*lpt` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/optim/licm.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 33 |         for lp in lpt.loops() {
[INFO] [stdout]    |                   -----------
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   immutable borrow occurs here
[INFO] [stdout]    |                   immutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 37 |                 let preheader = self.create_preheader(func, cfg, lpt, lp);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*lpt` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/optim/licm.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 33 |         for lp in lpt.loops() {
[INFO] [stdout]    |                   -----------
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   immutable borrow occurs here
[INFO] [stdout]    |                   immutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 37 |                 let preheader = self.create_preheader(func, cfg, lpt, lp);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sonatina-codegen` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sonatina-codegen` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a2886eb731fc8fe87596786c50526664d6f34557e95cdf73597215cbef832723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2886eb731fc8fe87596786c50526664d6f34557e95cdf73597215cbef832723", kill_on_drop: false }`
[INFO] [stdout] a2886eb731fc8fe87596786c50526664d6f34557e95cdf73597215cbef832723