[INFO] fetching crate ardaku 0.1.0...
[INFO] checking ardaku-0.1.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate ardaku 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ardaku 0.1.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ardaku 0.1.0
[INFO] finished tweaking crates.io crate ardaku 0.1.0
[INFO] tweaked toml for crates.io crate ardaku 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate ardaku 0.1.0 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libm v0.2.5
[INFO] [stderr]   Downloaded indexmap-nostd v0.4.0
[INFO] [stderr]   Downloaded env_logger v0.9.1
[INFO] [stderr]   Downloaded wasmi_arena v0.1.0
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] [stderr]   Downloaded wasmi_core v0.4.0
[INFO] [stderr]   Downloaded wasmparser-nostd v0.91.0
[INFO] [stderr]   Downloaded libc v0.2.137
[INFO] [stderr]   Downloaded spin v0.9.4
[INFO] [stderr]   Downloaded wasmi v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5c56ffe99348277a7f1abd176c5b1b5c1f4a537304e466be522d483433388f0
[INFO] running `Command { std: "docker" "start" "-a" "d5c56ffe99348277a7f1abd176c5b1b5c1f4a537304e466be522d483433388f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5c56ffe99348277a7f1abd176c5b1b5c1f4a537304e466be522d483433388f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c56ffe99348277a7f1abd176c5b1b5c1f4a537304e466be522d483433388f0", kill_on_drop: false }`
[INFO] [stdout] d5c56ffe99348277a7f1abd176c5b1b5c1f4a537304e466be522d483433388f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c81c94dd65ff9d88566894fd67a65fc44c93f6e7f05e552ee2bc1a833c1a6b9a
[INFO] running `Command { std: "docker" "start" "-a" "c81c94dd65ff9d88566894fd67a65fc44c93f6e7f05e552ee2bc1a833c1a6b9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking indexmap-nostd v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking wasmi_arena v0.1.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking wasmparser-nostd v0.91.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wasmi_core v0.4.0
[INFO] [stderr]     Checking env_logger v0.9.1
[INFO] [stderr]     Checking wasmi v0.19.0
[INFO] [stderr]     Checking ardaku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "c81c94dd65ff9d88566894fd67a65fc44c93f6e7f05e552ee2bc1a833c1a6b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81c94dd65ff9d88566894fd67a65fc44c93f6e7f05e552ee2bc1a833c1a6b9a", kill_on_drop: false }`
[INFO] [stdout] c81c94dd65ff9d88566894fd67a65fc44c93f6e7f05e552ee2bc1a833c1a6b9a
