[INFO] cloning repository https://github.com/kindywu/rust_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kindywu/rust_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkindywu%2Frust_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkindywu%2Frust_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdfa60937f0a338acc7c6e19217667d878e27394
[INFO] building kindywu/rust_demo/cdfa60937f0a338acc7c6e19217667d878e27394 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkindywu%2Frust_demo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kindywu/rust_demo 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 git repo https://github.com/kindywu/rust_demo
[INFO] finished tweaking git repo https://github.com/kindywu/rust_demo
[INFO] tweaked toml for git repo https://github.com/kindywu/rust_demo written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kindywu/rust_demo 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hmac-sha512 v1.1.5
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[INFO] [stderr]   Downloaded ct-codecs v1.1.1
[INFO] [stderr]   Downloaded rendezvous v0.2.3
[INFO] [stderr]   Downloaded tokio-yamux v0.3.8
[INFO] [stderr]   Downloaded jwt-simple v0.12.9
[INFO] [stderr]   Downloaded binstring v0.1.1
[INFO] [stderr]   Downloaded safetensors v0.4.3
[INFO] [stderr]   Downloaded rust_decimal_macros v1.34.2
[INFO] [stderr]   Downloaded candle-nn v0.5.1
[INFO] [stderr]   Downloaded boring v4.7.0
[INFO] [stderr]   Downloaded candle-core v0.5.1
[INFO] [stderr]   Downloaded superboring v0.1.2
[INFO] [stderr]   Downloaded zxcvbn v2.2.2
[INFO] [stderr]   Downloaded boring-sys v4.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a58c5c4165e24870959ffef4cc97449c1004328d59f61580394a8c62eee64cd5
[INFO] running `Command { std: "docker" "start" "-a" "a58c5c4165e24870959ffef4cc97449c1004328d59f61580394a8c62eee64cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a58c5c4165e24870959ffef4cc97449c1004328d59f61580394a8c62eee64cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a58c5c4165e24870959ffef4cc97449c1004328d59f61580394a8c62eee64cd5", kill_on_drop: false }`
[INFO] [stdout] a58c5c4165e24870959ffef4cc97449c1004328d59f61580394a8c62eee64cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d3f6041e49796f70b1971aa60eaf584fe0d49b82eb0cce9d124b5b983b92834c
[INFO] running `Command { std: "docker" "start" "-a" "d3f6041e49796f70b1971aa60eaf584fe0d49b82eb0cce9d124b5b983b92834c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 52s
[INFO] running `Command { std: "docker" "inspect" "d3f6041e49796f70b1971aa60eaf584fe0d49b82eb0cce9d124b5b983b92834c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f6041e49796f70b1971aa60eaf584fe0d49b82eb0cce9d124b5b983b92834c", kill_on_drop: false }`
[INFO] [stdout] d3f6041e49796f70b1971aa60eaf584fe0d49b82eb0cce9d124b5b983b92834c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a1885d15ecfdcc4881c213fd0de203ee41dbc503848d5f565c0d1060ee0d8a4
[INFO] running `Command { std: "docker" "start" "-a" "7a1885d15ecfdcc4881c213fd0de203ee41dbc503848d5f565c0d1060ee0d8a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]  --> examples/mutex_poisoned.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     panic::PanicInfo,
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]  --> examples/mutex_poisoned.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn panic_handler(panic_info: &PanicInfo) {
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.77s
[INFO] running `Command { std: "docker" "inspect" "7a1885d15ecfdcc4881c213fd0de203ee41dbc503848d5f565c0d1060ee0d8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1885d15ecfdcc4881c213fd0de203ee41dbc503848d5f565c0d1060ee0d8a4", kill_on_drop: false }`
[INFO] [stdout] 7a1885d15ecfdcc4881c213fd0de203ee41dbc503848d5f565c0d1060ee0d8a4