[INFO] fetching crate burn-tensor-testgen 0.17.1...
[INFO] building burn-tensor-testgen-0.17.1 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate burn-tensor-testgen 0.17.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate burn-tensor-testgen 0.17.1 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate burn-tensor-testgen 0.17.1
[INFO] finished tweaking crates.io crate burn-tensor-testgen 0.17.1
[INFO] tweaked toml for crates.io crate burn-tensor-testgen 0.17.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate burn-tensor-testgen 0.17.1 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 054aac562b9e59e49dcb3ba7f19a6dc7bdfe806c13e70b69b82bcba44ae23689
[INFO] running `Command { std: "docker" "start" "-a" "054aac562b9e59e49dcb3ba7f19a6dc7bdfe806c13e70b69b82bcba44ae23689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "054aac562b9e59e49dcb3ba7f19a6dc7bdfe806c13e70b69b82bcba44ae23689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054aac562b9e59e49dcb3ba7f19a6dc7bdfe806c13e70b69b82bcba44ae23689", kill_on_drop: false }`
[INFO] [stdout] 054aac562b9e59e49dcb3ba7f19a6dc7bdfe806c13e70b69b82bcba44ae23689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 468a560fc924817a9a9b371b5f0b784da1ce5cbdd228d4dc6dedf5103b2f5072
[INFO] running `Command { std: "docker" "start" "-a" "468a560fc924817a9a9b371b5f0b784da1ce5cbdd228d4dc6dedf5103b2f5072", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling burn-tensor-testgen v0.17.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "468a560fc924817a9a9b371b5f0b784da1ce5cbdd228d4dc6dedf5103b2f5072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468a560fc924817a9a9b371b5f0b784da1ce5cbdd228d4dc6dedf5103b2f5072", kill_on_drop: false }`
[INFO] [stdout] 468a560fc924817a9a9b371b5f0b784da1ce5cbdd228d4dc6dedf5103b2f5072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49550e10ed2d4db391a289d22ee5a21de2764e0a1dc473c6d37a660251c92249
[INFO] running `Command { std: "docker" "start" "-a" "49550e10ed2d4db391a289d22ee5a21de2764e0a1dc473c6d37a660251c92249", kill_on_drop: false }`
[INFO] [stderr]    Compiling burn-tensor-testgen v0.17.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "49550e10ed2d4db391a289d22ee5a21de2764e0a1dc473c6d37a660251c92249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49550e10ed2d4db391a289d22ee5a21de2764e0a1dc473c6d37a660251c92249", kill_on_drop: false }`
[INFO] [stdout] 49550e10ed2d4db391a289d22ee5a21de2764e0a1dc473c6d37a660251c92249