[INFO] cloning repository https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4ef0b951af8d883272c5d3e0aab135883fb3398
[INFO] checking vdrn/rust-analyzer-serde-huge-memory-usage against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] finished tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] tweaked toml for git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9739f46305ddb6bb1855dee8250515c91f4003f6275ea1385a465c91f673f44
[INFO] running `Command { std: "docker" "start" "-a" "e9739f46305ddb6bb1855dee8250515c91f4003f6275ea1385a465c91f673f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9739f46305ddb6bb1855dee8250515c91f4003f6275ea1385a465c91f673f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9739f46305ddb6bb1855dee8250515c91f4003f6275ea1385a465c91f673f44", kill_on_drop: false }`
[INFO] [stdout] e9739f46305ddb6bb1855dee8250515c91f4003f6275ea1385a465c91f673f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d7bad4ac650d13fa6971e3daaf7e7cc2a938f52d7963e8953e7c4933557246
[INFO] running `Command { std: "docker" "start" "-a" "c3d7bad4ac650d13fa6971e3daaf7e7cc2a938f52d7963e8953e7c4933557246", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/serde_rust_analyzer_mem_leak-f619a46d16aa5239`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "c3d7bad4ac650d13fa6971e3daaf7e7cc2a938f52d7963e8953e7c4933557246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d7bad4ac650d13fa6971e3daaf7e7cc2a938f52d7963e8953e7c4933557246", kill_on_drop: false }`
[INFO] [stdout] c3d7bad4ac650d13fa6971e3daaf7e7cc2a938f52d7963e8953e7c4933557246
[INFO] checking vdrn/rust-analyzer-serde-huge-memory-usage against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] finished tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] tweaked toml for git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb4270435d3bfd628743237ac203f51ad1833a4cb224ef41bef0c60570222ec9
[INFO] running `Command { std: "docker" "start" "-a" "cb4270435d3bfd628743237ac203f51ad1833a4cb224ef41bef0c60570222ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb4270435d3bfd628743237ac203f51ad1833a4cb224ef41bef0c60570222ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4270435d3bfd628743237ac203f51ad1833a4cb224ef41bef0c60570222ec9", kill_on_drop: false }`
[INFO] [stdout] cb4270435d3bfd628743237ac203f51ad1833a4cb224ef41bef0c60570222ec9
[INFO] checking vdrn/rust-analyzer-serde-huge-memory-usage against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] finished tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] tweaked toml for git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efaf8e86a7488e4f404c77dfe064a4c82222d4c80b146ff79c44d2a0f881773a
[INFO] running `Command { std: "docker" "start" "-a" "efaf8e86a7488e4f404c77dfe064a4c82222d4c80b146ff79c44d2a0f881773a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efaf8e86a7488e4f404c77dfe064a4c82222d4c80b146ff79c44d2a0f881773a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efaf8e86a7488e4f404c77dfe064a4c82222d4c80b146ff79c44d2a0f881773a", kill_on_drop: false }`
[INFO] [stdout] efaf8e86a7488e4f404c77dfe064a4c82222d4c80b146ff79c44d2a0f881773a
[INFO] checking vdrn/rust-analyzer-serde-huge-memory-usage against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] finished tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] tweaked toml for git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42141899d9b275f321494cb9b97005266fe6beebf8d9d86b920e1fe087260600
[INFO] running `Command { std: "docker" "start" "-a" "42141899d9b275f321494cb9b97005266fe6beebf8d9d86b920e1fe087260600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42141899d9b275f321494cb9b97005266fe6beebf8d9d86b920e1fe087260600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42141899d9b275f321494cb9b97005266fe6beebf8d9d86b920e1fe087260600", kill_on_drop: false }`
[INFO] [stdout] 42141899d9b275f321494cb9b97005266fe6beebf8d9d86b920e1fe087260600
[INFO] checking vdrn/rust-analyzer-serde-huge-memory-usage against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] finished tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] tweaked toml for git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3afb8f899ba62888978fcfd6a507777ba86db4017b4f8370fd4c381d592bc78
[INFO] running `Command { std: "docker" "start" "-a" "f3afb8f899ba62888978fcfd6a507777ba86db4017b4f8370fd4c381d592bc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3afb8f899ba62888978fcfd6a507777ba86db4017b4f8370fd4c381d592bc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3afb8f899ba62888978fcfd6a507777ba86db4017b4f8370fd4c381d592bc78", kill_on_drop: false }`
[INFO] [stdout] f3afb8f899ba62888978fcfd6a507777ba86db4017b4f8370fd4c381d592bc78
[INFO] checking vdrn/rust-analyzer-serde-huge-memory-usage against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Frust-analyzer-serde-huge-memory-usage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] finished tweaking git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage
[INFO] tweaked toml for git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vdrn/rust-analyzer-serde-huge-memory-usage 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d033986379e7b8631154d5b2fce5b660aac3a992db30d0e7898894a4fd9d5bf3
[INFO] running `Command { std: "docker" "start" "-a" "d033986379e7b8631154d5b2fce5b660aac3a992db30d0e7898894a4fd9d5bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d033986379e7b8631154d5b2fce5b660aac3a992db30d0e7898894a4fd9d5bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d033986379e7b8631154d5b2fce5b660aac3a992db30d0e7898894a4fd9d5bf3", kill_on_drop: false }`
[INFO] [stdout] d033986379e7b8631154d5b2fce5b660aac3a992db30d0e7898894a4fd9d5bf3
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 1
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.