[INFO] fetching crate rdftk_memgraph 0.1.12...
[INFO] checking rdftk_memgraph-0.1.12 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate rdftk_memgraph 0.1.12 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rdftk_memgraph 0.1.12 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_memgraph 0.1.12
[INFO] finished tweaking crates.io crate rdftk_memgraph 0.1.12
[INFO] tweaked toml for crates.io crate rdftk_memgraph 0.1.12 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 61 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding rdftk_core v0.2.4 (latest: v0.3.1)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rdftk_iri v0.1.9
[INFO] [stderr]   Downloaded rdftk_core v0.2.4
[INFO] [stderr]   Downloaded rdftk_names v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00a0f37d810bdc33865b722797e2f30c29e5c88bbbd32935fff01af2cd37b8ee
[INFO] running `Command { std: "docker" "start" "-a" "00a0f37d810bdc33865b722797e2f30c29e5c88bbbd32935fff01af2cd37b8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00a0f37d810bdc33865b722797e2f30c29e5c88bbbd32935fff01af2cd37b8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a0f37d810bdc33865b722797e2f30c29e5c88bbbd32935fff01af2cd37b8ee", kill_on_drop: false }`
[INFO] [stdout] 00a0f37d810bdc33865b722797e2f30c29e5c88bbbd32935fff01af2cd37b8ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c306c3fa7d39ab8fd84870800e76b835d8bbf0775a236c82411291a1ee171cd1
[INFO] running `Command { std: "docker" "start" "-a" "c306c3fa7d39ab8fd84870800e76b835d8bbf0775a236c82411291a1ee171cd1", kill_on_drop: false }`
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking blob-uuid v0.5.0
[INFO] [stderr]     Checking unique_id v0.1.5
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking rdftk_iri v0.1.9
[INFO] [stderr]     Checking rdftk_names v0.1.9
[INFO] [stderr]     Checking rdftk_core v0.2.4
[INFO] [stderr]     Checking rdftk_memgraph v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "c306c3fa7d39ab8fd84870800e76b835d8bbf0775a236c82411291a1ee171cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c306c3fa7d39ab8fd84870800e76b835d8bbf0775a236c82411291a1ee171cd1", kill_on_drop: false }`
[INFO] [stdout] c306c3fa7d39ab8fd84870800e76b835d8bbf0775a236c82411291a1ee171cd1