[INFO] fetching crate code-generation-example 0.2.0...
[INFO] checking code-generation-example-0.2.0 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate code-generation-example 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate code-generation-example 0.2.0 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate code-generation-example 0.2.0
[INFO] finished tweaking crates.io crate code-generation-example 0.2.0
[INFO] tweaked toml for crates.io crate code-generation-example 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate code-generation-example 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6057ab0c1acdf78a074ed7f0e978377970df6f6271527109ad2f84cd0cdeee1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6057ab0c1acdf78a074ed7f0e978377970df6f6271527109ad2f84cd0cdeee1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6057ab0c1acdf78a074ed7f0e978377970df6f6271527109ad2f84cd0cdeee1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6057ab0c1acdf78a074ed7f0e978377970df6f6271527109ad2f84cd0cdeee1f", kill_on_drop: false }`
[INFO] [stdout] 6057ab0c1acdf78a074ed7f0e978377970df6f6271527109ad2f84cd0cdeee1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd452b5e949a9deb5294d74a957731488fde36469f2e5315812090661297bf4f
[INFO] running `Command { std: "docker" "start" "-a" "dd452b5e949a9deb5294d74a957731488fde36469f2e5315812090661297bf4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling code-generation-example v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "dd452b5e949a9deb5294d74a957731488fde36469f2e5315812090661297bf4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd452b5e949a9deb5294d74a957731488fde36469f2e5315812090661297bf4f", kill_on_drop: false }`
[INFO] [stdout] dd452b5e949a9deb5294d74a957731488fde36469f2e5315812090661297bf4f