[INFO] fetching crate souper-ir 2.1.0...
[INFO] testing souper-ir-2.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate souper-ir 2.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate souper-ir 2.1.0
[INFO] finished tweaking crates.io crate souper-ir 2.1.0
[INFO] tweaked toml for crates.io crate souper-ir 2.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate souper-ir 2.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cb8cc89d4d6b862489376b4bdb4352f6f218ec5cf09e13236ea03b27a3d1c4f
[INFO] running `Command { std: "docker" "start" "-a" "8cb8cc89d4d6b862489376b4bdb4352f6f218ec5cf09e13236ea03b27a3d1c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cb8cc89d4d6b862489376b4bdb4352f6f218ec5cf09e13236ea03b27a3d1c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb8cc89d4d6b862489376b4bdb4352f6f218ec5cf09e13236ea03b27a3d1c4f", kill_on_drop: false }`
[INFO] [stdout] 8cb8cc89d4d6b862489376b4bdb4352f6f218ec5cf09e13236ea03b27a3d1c4f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc1e6ef99c003323fc6c4590b16ae2a2c9f152fa5171ec8361ae67e81963476d
[INFO] running `Command { std: "docker" "start" "-a" "fc1e6ef99c003323fc6c4590b16ae2a2c9f152fa5171ec8361ae67e81963476d", kill_on_drop: false }`
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling souper-ir v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "fc1e6ef99c003323fc6c4590b16ae2a2c9f152fa5171ec8361ae67e81963476d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1e6ef99c003323fc6c4590b16ae2a2c9f152fa5171ec8361ae67e81963476d", kill_on_drop: false }`
[INFO] [stdout] fc1e6ef99c003323fc6c4590b16ae2a2c9f152fa5171ec8361ae67e81963476d
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e77301c959a18177bc0fb9af61775ee4ded35f5a5fabef09c8deb4c5c656ac
[INFO] running `Command { std: "docker" "start" "-a" "a4e77301c959a18177bc0fb9af61775ee4ded35f5a5fabef09c8deb4c5c656ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling souper-ir v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "a4e77301c959a18177bc0fb9af61775ee4ded35f5a5fabef09c8deb4c5c656ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e77301c959a18177bc0fb9af61775ee4ded35f5a5fabef09c8deb4c5c656ac", kill_on_drop: false }`
[INFO] [stdout] a4e77301c959a18177bc0fb9af61775ee4ded35f5a5fabef09c8deb4c5c656ac
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5a6631e8bbb203a25767f9d68f7d380a6f8863a26f6c95b0cd241c62cb9d58c
[INFO] running `Command { std: "docker" "start" "-a" "a5a6631e8bbb203a25767f9d68f7d380a6f8863a26f6c95b0cd241c62cb9d58c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/souper_ir-339850fc929c7fc6)
[INFO] [stderr]    Doc-tests souper_ir
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5a6631e8bbb203a25767f9d68f7d380a6f8863a26f6c95b0cd241c62cb9d58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a6631e8bbb203a25767f9d68f7d380a6f8863a26f6c95b0cd241c62cb9d58c", kill_on_drop: false }`
[INFO] [stdout] a5a6631e8bbb203a25767f9d68f7d380a6f8863a26f6c95b0cd241c62cb9d58c