[INFO] fetching crate dubp 0.31.0...
[INFO] checking dubp-0.31.0 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate dubp 0.31.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dubp 0.31.0 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dubp 0.31.0
[INFO] finished tweaking crates.io crate dubp 0.31.0
[INFO] tweaked toml for crates.io crate dubp 0.31.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dubp-block v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 338e5a77dbf10709f01affde7186a88dc118aef51ef00d718c4d34c55235496f
[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" "338e5a77dbf10709f01affde7186a88dc118aef51ef00d718c4d34c55235496f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "338e5a77dbf10709f01affde7186a88dc118aef51ef00d718c4d34c55235496f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338e5a77dbf10709f01affde7186a88dc118aef51ef00d718c4d34c55235496f", kill_on_drop: false }`
[INFO] [stdout] 338e5a77dbf10709f01affde7186a88dc118aef51ef00d718c4d34c55235496f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e48241d2c22d58be95f86d41380352e177a8bdc9e0fac63967ea9dc820919f5f
[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" "e48241d2c22d58be95f86d41380352e177a8bdc9e0fac63967ea9dc820919f5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking beef v0.4.4
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]    Compiling ring v0.16.16
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking dup-crypto v0.31.0
[INFO] [stderr]     Checking dubp-common v0.31.0
[INFO] [stderr]     Checking dubp-wallet v0.31.0
[INFO] [stderr]     Checking json-pest-parser v0.3.0
[INFO] [stderr]     Checking dubp-documents v0.31.0
[INFO] [stderr]     Checking dubp-documents-parser v0.31.0
[INFO] [stderr]     Checking dubp-block v0.31.0
[INFO] [stderr]     Checking dubp v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.17s
[INFO] running `Command { std: "docker" "inspect" "e48241d2c22d58be95f86d41380352e177a8bdc9e0fac63967ea9dc820919f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48241d2c22d58be95f86d41380352e177a8bdc9e0fac63967ea9dc820919f5f", kill_on_drop: false }`
[INFO] [stdout] e48241d2c22d58be95f86d41380352e177a8bdc9e0fac63967ea9dc820919f5f