[INFO] fetching crate cargo-rdme 2.1.0...
[INFO] checking cargo-rdme-2.1.0 against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] extracting crate cargo-rdme 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cargo-rdme 2.1.0
[INFO] finished tweaking crates.io crate cargo-rdme 2.1.0
[INFO] tweaked toml for crates.io crate cargo-rdme 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-rdme 2.1.0 on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-rdme 2.1.0 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-not-else` is deprecated in favor of `lints.clippy.if_not_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.inline-always` is deprecated in favor of `lints.clippy.inline_always` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-bool` is deprecated in favor of `lints.clippy.match_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-same-arms` is deprecated in favor of `lints.clippy.match_same_arms` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.missing-errors-doc` is deprecated in favor of `lints.clippy.missing_errors_doc` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.module-name-repetitions` is deprecated in favor of `lints.clippy.module_name_repetitions` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-raw-string-hashes` is deprecated in favor of `lints.clippy.needless_raw_string_hashes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.new-without-default` is deprecated in favor of `lints.clippy.new_without_default` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.non-ascii-literal` is deprecated in favor of `lints.clippy.non_ascii_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.partialeq-ne-impl` is deprecated in favor of `lints.clippy.partialeq_ne_impl` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.single-match-else` is deprecated in favor of `lints.clippy.single_match_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.use-self` is deprecated in favor of `lints.clippy.use_self` and will not work in a future edition
[INFO] [stderr] warning: `cargo-rdme` (manifest) generated 15 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking cargo-rdme-2.1.0 against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] extracting crate cargo-rdme 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cargo-rdme 2.1.0
[INFO] finished tweaking crates.io crate cargo-rdme 2.1.0
[INFO] tweaked toml for crates.io crate cargo-rdme 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-rdme 2.1.0 on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-rdme 2.1.0 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-not-else` is deprecated in favor of `lints.clippy.if_not_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.inline-always` is deprecated in favor of `lints.clippy.inline_always` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-bool` is deprecated in favor of `lints.clippy.match_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-same-arms` is deprecated in favor of `lints.clippy.match_same_arms` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.missing-errors-doc` is deprecated in favor of `lints.clippy.missing_errors_doc` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.module-name-repetitions` is deprecated in favor of `lints.clippy.module_name_repetitions` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-raw-string-hashes` is deprecated in favor of `lints.clippy.needless_raw_string_hashes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.new-without-default` is deprecated in favor of `lints.clippy.new_without_default` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.non-ascii-literal` is deprecated in favor of `lints.clippy.non_ascii_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.partialeq-ne-impl` is deprecated in favor of `lints.clippy.partialeq_ne_impl` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.single-match-else` is deprecated in favor of `lints.clippy.single_match_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.use-self` is deprecated in favor of `lints.clippy.use_self` and will not work in a future edition
[INFO] [stderr] warning: `cargo-rdme` (manifest) generated 15 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking cargo-rdme-2.1.0 against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] extracting crate cargo-rdme 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cargo-rdme 2.1.0
[INFO] finished tweaking crates.io crate cargo-rdme 2.1.0
[INFO] tweaked toml for crates.io crate cargo-rdme 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-rdme 2.1.0 on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-rdme 2.1.0 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-not-else` is deprecated in favor of `lints.clippy.if_not_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.inline-always` is deprecated in favor of `lints.clippy.inline_always` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-bool` is deprecated in favor of `lints.clippy.match_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-same-arms` is deprecated in favor of `lints.clippy.match_same_arms` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.missing-errors-doc` is deprecated in favor of `lints.clippy.missing_errors_doc` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.module-name-repetitions` is deprecated in favor of `lints.clippy.module_name_repetitions` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-raw-string-hashes` is deprecated in favor of `lints.clippy.needless_raw_string_hashes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.new-without-default` is deprecated in favor of `lints.clippy.new_without_default` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.non-ascii-literal` is deprecated in favor of `lints.clippy.non_ascii_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.partialeq-ne-impl` is deprecated in favor of `lints.clippy.partialeq_ne_impl` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.single-match-else` is deprecated in favor of `lints.clippy.single_match_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.use-self` is deprecated in favor of `lints.clippy.use_self` and will not work in a future edition
[INFO] [stderr] warning: `cargo-rdme` (manifest) generated 15 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking cargo-rdme-2.1.0 against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] extracting crate cargo-rdme 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cargo-rdme 2.1.0
[INFO] finished tweaking crates.io crate cargo-rdme 2.1.0
[INFO] tweaked toml for crates.io crate cargo-rdme 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-rdme 2.1.0 on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-rdme 2.1.0 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-not-else` is deprecated in favor of `lints.clippy.if_not_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.inline-always` is deprecated in favor of `lints.clippy.inline_always` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-bool` is deprecated in favor of `lints.clippy.match_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-same-arms` is deprecated in favor of `lints.clippy.match_same_arms` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.missing-errors-doc` is deprecated in favor of `lints.clippy.missing_errors_doc` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.module-name-repetitions` is deprecated in favor of `lints.clippy.module_name_repetitions` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-raw-string-hashes` is deprecated in favor of `lints.clippy.needless_raw_string_hashes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.new-without-default` is deprecated in favor of `lints.clippy.new_without_default` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.non-ascii-literal` is deprecated in favor of `lints.clippy.non_ascii_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.partialeq-ne-impl` is deprecated in favor of `lints.clippy.partialeq_ne_impl` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.single-match-else` is deprecated in favor of `lints.clippy.single_match_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.use-self` is deprecated in favor of `lints.clippy.use_self` and will not work in a future edition
[INFO] [stderr] warning: `cargo-rdme` (manifest) generated 15 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking cargo-rdme-2.1.0 against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] extracting crate cargo-rdme 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cargo-rdme 2.1.0
[INFO] finished tweaking crates.io crate cargo-rdme 2.1.0
[INFO] tweaked toml for crates.io crate cargo-rdme 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-rdme 2.1.0 on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-rdme 2.1.0 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-not-else` is deprecated in favor of `lints.clippy.if_not_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.inline-always` is deprecated in favor of `lints.clippy.inline_always` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-bool` is deprecated in favor of `lints.clippy.match_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.match-same-arms` is deprecated in favor of `lints.clippy.match_same_arms` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.missing-errors-doc` is deprecated in favor of `lints.clippy.missing_errors_doc` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.module-name-repetitions` is deprecated in favor of `lints.clippy.module_name_repetitions` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-raw-string-hashes` is deprecated in favor of `lints.clippy.needless_raw_string_hashes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.new-without-default` is deprecated in favor of `lints.clippy.new_without_default` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.non-ascii-literal` is deprecated in favor of `lints.clippy.non_ascii_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.partialeq-ne-impl` is deprecated in favor of `lints.clippy.partialeq_ne_impl` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.single-match-else` is deprecated in favor of `lints.clippy.single_match_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.use-self` is deprecated in favor of `lints.clippy.use_self` and will not work in a future edition
[INFO] [stderr] warning: `cargo-rdme` (manifest) generated 15 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device


sandbox container could not be created: command failed: exit status: 1

Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device