[INFO] fetching crate walrus-simple-interpreter 0.2.2...
[INFO] checking walrus-simple-interpreter-0.2.2 against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386
[INFO] extracting crate walrus-simple-interpreter 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate walrus-simple-interpreter 0.2.2
[INFO] finished tweaking crates.io crate walrus-simple-interpreter 0.2.2
[INFO] tweaked toml for crates.io crate walrus-simple-interpreter 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate walrus-simple-interpreter 0.2.2 on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate walrus-simple-interpreter 0.2.2 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d7b495fbd42a080d0cda557f90c7e5344b8e2c23fd2611fb128f4971b4a4c15
[INFO] running `Command { std: "docker" "start" "-a" "8d7b495fbd42a080d0cda557f90c7e5344b8e2c23fd2611fb128f4971b4a4c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d7b495fbd42a080d0cda557f90c7e5344b8e2c23fd2611fb128f4971b4a4c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7b495fbd42a080d0cda557f90c7e5344b8e2c23fd2611fb128f4971b4a4c15", kill_on_drop: false }`
[INFO] [stdout] 8d7b495fbd42a080d0cda557f90c7e5344b8e2c23fd2611fb128f4971b4a4c15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1ee1437ee1ca035bdf84f229ed12dcbcbf9910e797de6551a73a2020f79c46d
[INFO] running `Command { std: "docker" "start" "-a" "a1ee1437ee1ca035bdf84f229ed12dcbcbf9910e797de6551a73a2020f79c46d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking wasm-encoder v0.214.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking wasmparser v0.214.0
[INFO] [stderr]    Compiling walrus-macro v0.22.0
[INFO] [stderr]     Checking walrus v0.23.3
[INFO] [stderr]     Checking walrus-simple-interpreter v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:362:22
[INFO] [stdout]     |
[INFO] [stdout] 362 |             unsafe { std::mem::transmute(v) }
[INFO] [stdout]     |                      -------------------^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `i32::cast_unsigned`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:366:22
[INFO] [stdout]     |
[INFO] [stdout] 366 |             unsafe { std::mem::transmute(v) }
[INFO] [stdout]     |                      -------------------^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:362:22
[INFO] [stdout]     |
[INFO] [stdout] 362 |             unsafe { std::mem::transmute(v) }
[INFO] [stdout]     |                      -------------------^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `i32::cast_unsigned`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:366:22
[INFO] [stdout]     |
[INFO] [stdout] 366 |             unsafe { std::mem::transmute(v) }
[INFO] [stdout]     |                      -------------------^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.33s
[INFO] running `Command { std: "docker" "inspect" "a1ee1437ee1ca035bdf84f229ed12dcbcbf9910e797de6551a73a2020f79c46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ee1437ee1ca035bdf84f229ed12dcbcbf9910e797de6551a73a2020f79c46d", kill_on_drop: false }`
[INFO] [stdout] a1ee1437ee1ca035bdf84f229ed12dcbcbf9910e797de6551a73a2020f79c46d