[INFO] fetching crate toyvm 0.1.4...
[INFO] building toyvm-0.1.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate toyvm 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate toyvm 0.1.4
[INFO] finished tweaking crates.io crate toyvm 0.1.4
[INFO] tweaked toml for crates.io crate toyvm 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toyvm 0.1.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate toyvm 0.1.4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45c44a7c2143e8dd6fbafe303316a7c06e3c150f97e00398d2c523dc0c244fb4
[INFO] running `Command { std: "docker" "start" "-a" "45c44a7c2143e8dd6fbafe303316a7c06e3c150f97e00398d2c523dc0c244fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45c44a7c2143e8dd6fbafe303316a7c06e3c150f97e00398d2c523dc0c244fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c44a7c2143e8dd6fbafe303316a7c06e3c150f97e00398d2c523dc0c244fb4", kill_on_drop: false }`
[INFO] [stdout] 45c44a7c2143e8dd6fbafe303316a7c06e3c150f97e00398d2c523dc0c244fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a3567e3bd2ea2332af1ce5866a4469cda8d3f7d841f68f02f2785e2b09e8a9
[INFO] running `Command { std: "docker" "start" "-a" "c8a3567e3bd2ea2332af1ce5866a4469cda8d3f7d841f68f02f2785e2b09e8a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy_runtime v0.1.0
[INFO] [stderr]    Compiling toyvm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "c8a3567e3bd2ea2332af1ce5866a4469cda8d3f7d841f68f02f2785e2b09e8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a3567e3bd2ea2332af1ce5866a4469cda8d3f7d841f68f02f2785e2b09e8a9", kill_on_drop: false }`
[INFO] [stdout] c8a3567e3bd2ea2332af1ce5866a4469cda8d3f7d841f68f02f2785e2b09e8a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad736928007a6ebf5a6747a1b8b128040eb4240333da13fbb77334e54df8c5b5
[INFO] running `Command { std: "docker" "start" "-a" "ad736928007a6ebf5a6747a1b8b128040eb4240333da13fbb77334e54df8c5b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling toyvm v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ad736928007a6ebf5a6747a1b8b128040eb4240333da13fbb77334e54df8c5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad736928007a6ebf5a6747a1b8b128040eb4240333da13fbb77334e54df8c5b5", kill_on_drop: false }`
[INFO] [stdout] ad736928007a6ebf5a6747a1b8b128040eb4240333da13fbb77334e54df8c5b5