[INFO] cloning repository https://github.com/learnrust/rusty-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/learnrust/rusty-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearnrust%2Frusty-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearnrust%2Frusty-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] feb9d35d1d446e27ade3a9ddd2e684cf9915fbd0
[INFO] testing learnrust/rusty-tools against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearnrust%2Frusty-tools" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/learnrust/rusty-tools on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/learnrust/rusty-tools
[INFO] finished tweaking git repo https://github.com/learnrust/rusty-tools
[INFO] tweaked toml for git repo https://github.com/learnrust/rusty-tools written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/learnrust/rusty-tools 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aws-smithy-async v0.45.0
[INFO] [stderr]   Downloaded aws-types v0.15.0
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.45.0
[INFO] [stderr]   Downloaded aws-smithy-http v0.45.0
[INFO] [stderr]   Downloaded aws-smithy-query v0.45.0
[INFO] [stderr]   Downloaded aws-smithy-types v0.45.0
[INFO] [stderr]   Downloaded aws-smithy-json v0.45.0
[INFO] [stderr]   Downloaded aws-smithy-client v0.45.0
[INFO] [stderr]   Downloaded aws-sdk-sso v0.15.0
[INFO] [stderr]   Downloaded aws-sig-auth v0.15.0
[INFO] [stderr]   Downloaded aws-sigv4 v0.15.0
[INFO] [stderr]   Downloaded aws-sdk-sts v0.15.0
[INFO] [stderr]   Downloaded aws-config v0.15.0
[INFO] [stderr]   Downloaded aws-smithy-xml v0.45.0
[INFO] [stderr]   Downloaded aws-endpoint v0.15.0
[INFO] [stderr]   Downloaded aws-http v0.15.0
[INFO] [stderr]   Downloaded aws-sdk-ssm v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 269815113c2a5806b13aad0de2a5d75072d72f495492cb06d04344f825c0fd77
[INFO] running `Command { std: "docker" "start" "-a" "269815113c2a5806b13aad0de2a5d75072d72f495492cb06d04344f825c0fd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269815113c2a5806b13aad0de2a5d75072d72f495492cb06d04344f825c0fd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269815113c2a5806b13aad0de2a5d75072d72f495492cb06d04344f825c0fd77", kill_on_drop: false }`
[INFO] [stdout] 269815113c2a5806b13aad0de2a5d75072d72f495492cb06d04344f825c0fd77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c5c817b8cd47fe695d00b18135a77bd1c340bccae2b5950d11025ede4f6604d
[INFO] running `Command { std: "docker" "start" "-a" "4c5c817b8cd47fe695d00b18135a77bd1c340bccae2b5950d11025ede4f6604d", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/9f15782adf2c89cbb0dff5f9008d767f1ece56e1a04a0e91c36aae628711ad32/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "4c5c817b8cd47fe695d00b18135a77bd1c340bccae2b5950d11025ede4f6604d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5c817b8cd47fe695d00b18135a77bd1c340bccae2b5950d11025ede4f6604d", kill_on_drop: false }`
[INFO] [stdout] 4c5c817b8cd47fe695d00b18135a77bd1c340bccae2b5950d11025ede4f6604d