[INFO] fetching crate pyrust 0.0.1...
[INFO] building pyrust-0.0.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate pyrust 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pyrust 0.0.1
[INFO] finished tweaking crates.io crate pyrust 0.0.1
[INFO] tweaked toml for crates.io crate pyrust 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyrust 0.0.1 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 pyrust 0.0.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0a5fb38beafcab878c267442d3c6037cdf604aca4cb526df7679ce91ccbf54a3
[INFO] running `Command { std: "docker" "start" "-a" "0a5fb38beafcab878c267442d3c6037cdf604aca4cb526df7679ce91ccbf54a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a5fb38beafcab878c267442d3c6037cdf604aca4cb526df7679ce91ccbf54a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5fb38beafcab878c267442d3c6037cdf604aca4cb526df7679ce91ccbf54a3", kill_on_drop: false }`
[INFO] [stdout] 0a5fb38beafcab878c267442d3c6037cdf604aca4cb526df7679ce91ccbf54a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 709b4490efda849c6b2d55d9aee6bcf1065cec2f910489c9e95e34470e7c3e9a
[INFO] running `Command { std: "docker" "start" "-a" "709b4490efda849c6b2d55d9aee6bcf1065cec2f910489c9e95e34470e7c3e9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyrust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "709b4490efda849c6b2d55d9aee6bcf1065cec2f910489c9e95e34470e7c3e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709b4490efda849c6b2d55d9aee6bcf1065cec2f910489c9e95e34470e7c3e9a", kill_on_drop: false }`
[INFO] [stdout] 709b4490efda849c6b2d55d9aee6bcf1065cec2f910489c9e95e34470e7c3e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ad8f4b7b18ae838699754e881c82b0b8bb90b7baa93a5bb1f489ade8caa62d2d
[INFO] running `Command { std: "docker" "start" "-a" "ad8f4b7b18ae838699754e881c82b0b8bb90b7baa93a5bb1f489ade8caa62d2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyrust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ad8f4b7b18ae838699754e881c82b0b8bb90b7baa93a5bb1f489ade8caa62d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8f4b7b18ae838699754e881c82b0b8bb90b7baa93a5bb1f489ade8caa62d2d", kill_on_drop: false }`
[INFO] [stdout] ad8f4b7b18ae838699754e881c82b0b8bb90b7baa93a5bb1f489ade8caa62d2d