[INFO] cloning repository https://github.com/skyitachi/learnrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skyitachi/learnrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Flearnrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Flearnrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bfc4e32414ae9974073a66ce604e112d11c0804
[INFO] checking skyitachi/learnrust against master#a9e7b30487235621751cc628f170c0f15fb215c4 for pr-136539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Flearnrust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skyitachi/learnrust on toolchain a9e7b30487235621751cc628f170c0f15fb215c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skyitachi/learnrust
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/skyitachi/learnrust
[INFO] tweaked toml for git repo https://github.com/skyitachi/learnrust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/skyitachi/learnrust 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" "+a9e7b30487235621751cc628f170c0f15fb215c4" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded murmurhash32 v0.3.0
[INFO] [stderr]   Downloaded tantivy-common v0.5.0
[INFO] [stderr]   Downloaded tantivy-tokenizer-api v0.1.1
[INFO] [stderr]   Downloaded tantivy-query-grammar v0.20.0
[INFO] [stderr]   Downloaded ownedbytes v0.5.0
[INFO] [stderr]   Downloaded redis-module-macros-internals v2.0.5
[INFO] [stderr]   Downloaded tantivy-stacker v0.1.0
[INFO] [stderr]   Downloaded polars-ops v0.26.1
[INFO] [stderr]   Downloaded datafusion-sql v11.0.0
[INFO] [stderr]   Downloaded arrow-cast v37.0.0
[INFO] [stderr]   Downloaded linkme-impl v0.3.17
[INFO] [stderr]   Downloaded polars-utils v0.26.1
[INFO] [stderr]   Downloaded sketches-ddsketch v0.2.1
[INFO] [stderr]   Downloaded arrow-string v37.0.0
[INFO] [stderr]   Downloaded arrow-ord v37.0.0
[INFO] [stderr]   Downloaded arrow-arith v37.0.0
[INFO] [stderr]   Downloaded arrow-json v37.0.0
[INFO] [stderr]   Downloaded arrow-buffer v37.0.0
[INFO] [stderr]   Downloaded arrow-ipc v37.0.0
[INFO] [stderr]   Downloaded arrow v37.0.0
[INFO] [stderr]   Downloaded arrow-array v37.0.0
[INFO] [stderr]   Downloaded datafusion-physical-expr v11.0.0
[INFO] [stderr]   Downloaded polars-plan v0.26.1
[INFO] [stderr]   Downloaded polars-lazy v0.26.1
[INFO] [stderr]   Downloaded sqlparser v0.20.0
[INFO] [stderr]   Downloaded redis-module v2.0.5
[INFO] [stderr]   Downloaded datafusion-expr v11.0.0
[INFO] [stderr]   Downloaded object_store v0.4.0
[INFO] [stderr]   Downloaded ethnum v1.4.0
[INFO] [stderr]   Downloaded polars-core v0.26.1
[INFO] [stderr]   Downloaded parquet v20.0.0
[INFO] [stderr]   Downloaded datafusion v11.0.0
[INFO] [stderr]   Downloaded polars-io v0.26.1
[INFO] [stderr]   Downloaded arrow-select v37.0.0
[INFO] [stderr]   Downloaded datafusion-common v11.0.0
[INFO] [stderr]   Downloaded polars-time v0.26.1
[INFO] [stderr]   Downloaded polars v0.26.1
[INFO] [stderr]   Downloaded tantivy-bitpacker v0.4.0
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[INFO] [stderr]   Downloaded tantivy-sstable v0.1.0
[INFO] [stderr]   Downloaded vart v0.1.0
[INFO] [stderr]   Downloaded ijson v0.1.3
[INFO] [stderr]   Downloaded arrow-csv v37.0.0
[INFO] [stderr]   Downloaded arrow-row v37.0.0
[INFO] [stderr]   Downloaded arrow-data v37.0.0
[INFO] [stderr]   Downloaded arrow-schema v37.0.0
[INFO] [stderr]   Downloaded datafusion-optimizer v11.0.0
[INFO] [stderr]   Downloaded polars-arrow v0.26.1
[INFO] [stderr]   Downloaded fs4 v0.6.6
[INFO] [stderr]   Downloaded flatbuffers v2.1.2
[INFO] [stderr]   Downloaded linkme v0.3.17
[INFO] [stderr]   Downloaded datafusion-row v11.0.0
[INFO] [stderr]   Downloaded polars-pipe v0.26.1
[INFO] [stderr]   Downloaded tantivy v0.20.2
[INFO] [stderr]   Downloaded tantivy-columnar v0.1.0
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ea7844d80dbff090860058a909ea19678a6548296cd4a6ee12b09d4b1124081
[INFO] running `Command { std: "docker" "start" "-a" "0ea7844d80dbff090860058a909ea19678a6548296cd4a6ee12b09d4b1124081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea7844d80dbff090860058a909ea19678a6548296cd4a6ee12b09d4b1124081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea7844d80dbff090860058a909ea19678a6548296cd4a6ee12b09d4b1124081", kill_on_drop: false }`
[INFO] [stdout] 0ea7844d80dbff090860058a909ea19678a6548296cd4a6ee12b09d4b1124081
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1084cdd4f852b7d9ea20985a3ebd3bc789b11ec65a9508d90f659f4e1645ec1
[INFO] running `Command { std: "docker" "start" "-a" "a1084cdd4f852b7d9ea20985a3ebd3bc789b11ec65a9508d90f659f4e1645ec1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": mkdir /var/lib/docker/overlay2/b1a75c1f53932ee2012918cefddc90afca5c6c85e6edfc12194a2f020068c987/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "a1084cdd4f852b7d9ea20985a3ebd3bc789b11ec65a9508d90f659f4e1645ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1084cdd4f852b7d9ea20985a3ebd3bc789b11ec65a9508d90f659f4e1645ec1", kill_on_drop: false }`
[INFO] [stdout] a1084cdd4f852b7d9ea20985a3ebd3bc789b11ec65a9508d90f659f4e1645ec1