[INFO] cloning repository https://github.com/ilya-ssh/rust_tensor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilya-ssh/rust_tensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filya-ssh%2Frust_tensor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filya-ssh%2Frust_tensor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0969fdc638b69520b0e039b3520216c9fc7401d
[INFO] testing ilya-ssh/rust_tensor against 1.85.0 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filya-ssh%2Frust_tensor" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilya-ssh/rust_tensor on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilya-ssh/rust_tensor
[INFO] finished tweaking git repo https://github.com/ilya-ssh/rust_tensor
[INFO] tweaked toml for git repo https://github.com/ilya-ssh/rust_tensor written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ilya-ssh/rust_tensor 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ef04cb20b7ed9f3ddb3db2bc38c8d86ae46f60eac4bae407e7d7e25afda9395
[INFO] running `Command { std: "docker" "start" "-a" "9ef04cb20b7ed9f3ddb3db2bc38c8d86ae46f60eac4bae407e7d7e25afda9395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ef04cb20b7ed9f3ddb3db2bc38c8d86ae46f60eac4bae407e7d7e25afda9395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef04cb20b7ed9f3ddb3db2bc38c8d86ae46f60eac4bae407e7d7e25afda9395", kill_on_drop: false }`
[INFO] [stdout] 9ef04cb20b7ed9f3ddb3db2bc38c8d86ae46f60eac4bae407e7d7e25afda9395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f594589d4a87b8c4528125f0f7fef4111818b29df1b29ae4901f2202bf17e8c6
[INFO] running `Command { std: "docker" "start" "-a" "f594589d4a87b8c4528125f0f7fef4111818b29df1b29ae4901f2202bf17e8c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tensor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `number` and `dimension` are never read
[INFO] [stdout]  --> src/main.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Tensor {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 5 |     number: Vec<f32>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     dimension: Vec<usize>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tensor` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "f594589d4a87b8c4528125f0f7fef4111818b29df1b29ae4901f2202bf17e8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f594589d4a87b8c4528125f0f7fef4111818b29df1b29ae4901f2202bf17e8c6", kill_on_drop: false }`
[INFO] [stdout] f594589d4a87b8c4528125f0f7fef4111818b29df1b29ae4901f2202bf17e8c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 125a3240a4a0a6638bcb307b85958373ac05a11721e3a6e874f15c9d7df50c77
[INFO] running `Command { std: "docker" "start" "-a" "125a3240a4a0a6638bcb307b85958373ac05a11721e3a6e874f15c9d7df50c77", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tensor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `number` and `dimension` are never read
[INFO] [stdout]  --> src/main.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Tensor {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 5 |     number: Vec<f32>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     dimension: Vec<usize>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tensor` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "125a3240a4a0a6638bcb307b85958373ac05a11721e3a6e874f15c9d7df50c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125a3240a4a0a6638bcb307b85958373ac05a11721e3a6e874f15c9d7df50c77", kill_on_drop: false }`
[INFO] [stdout] 125a3240a4a0a6638bcb307b85958373ac05a11721e3a6e874f15c9d7df50c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91164784a4b08ceab063e75b30028994755042c7c3a06ca8f00a278ac9369691
[INFO] running `Command { std: "docker" "start" "-a" "91164784a4b08ceab063e75b30028994755042c7c3a06ca8f00a278ac9369691", 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/overlay2/2d1d744765bbab2ca3745539f356e0d5a5177dcb7080dbfea43233a401a08247/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "91164784a4b08ceab063e75b30028994755042c7c3a06ca8f00a278ac9369691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91164784a4b08ceab063e75b30028994755042c7c3a06ca8f00a278ac9369691", kill_on_drop: false }`
[INFO] [stdout] 91164784a4b08ceab063e75b30028994755042c7c3a06ca8f00a278ac9369691