[INFO] fetching crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1...
[INFO] testing xorpio-0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1
[INFO] tweaked toml for crates.io crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xorpio 0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syscalls v0.6.18
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5256af5e36045ac5e04552384751277dfe8299173a7c7c11f12ae5c1f1e68d0d
[INFO] running `Command { std: "docker" "start" "-a" "5256af5e36045ac5e04552384751277dfe8299173a7c7c11f12ae5c1f1e68d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5256af5e36045ac5e04552384751277dfe8299173a7c7c11f12ae5c1f1e68d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5256af5e36045ac5e04552384751277dfe8299173a7c7c11f12ae5c1f1e68d0d", kill_on_drop: false }`
[INFO] [stdout] 5256af5e36045ac5e04552384751277dfe8299173a7c7c11f12ae5c1f1e68d0d
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de0ae85389e9b9e52a13a793c823438ec9e842b79ad8bfc0b0eb34dcb6e4f49
[INFO] running `Command { std: "docker" "start" "-a" "6de0ae85389e9b9e52a13a793c823438ec9e842b79ad8bfc0b0eb34dcb6e4f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling syscalls v0.6.18
[INFO] [stderr]    Compiling xorpio v0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "6de0ae85389e9b9e52a13a793c823438ec9e842b79ad8bfc0b0eb34dcb6e4f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de0ae85389e9b9e52a13a793c823438ec9e842b79ad8bfc0b0eb34dcb6e4f49", kill_on_drop: false }`
[INFO] [stdout] 6de0ae85389e9b9e52a13a793c823438ec9e842b79ad8bfc0b0eb34dcb6e4f49
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c30aac5887651814c4e5494670c9838e43a61815e7f650219a613aa9a6bb185
[INFO] running `Command { std: "docker" "start" "-a" "3c30aac5887651814c4e5494670c9838e43a61815e7f650219a613aa9a6bb185", kill_on_drop: false }`
[INFO] [stderr]    Compiling xorpio v0.0.0+1beef237e7bd295d7af89d690d41a3714b97b8a1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xorpio` (example "basic") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3c30aac5887651814c4e5494670c9838e43a61815e7f650219a613aa9a6bb185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c30aac5887651814c4e5494670c9838e43a61815e7f650219a613aa9a6bb185", kill_on_drop: false }`
[INFO] [stdout] 3c30aac5887651814c4e5494670c9838e43a61815e7f650219a613aa9a6bb185