[INFO] cloning repository https://github.com/Autoparallel/tensor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Autoparallel/tensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAutoparallel%2Ftensor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAutoparallel%2Ftensor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3df0c33b559ad818b8fbb4fdfa217bff60e12b66
[INFO] building Autoparallel/tensor against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAutoparallel%2Ftensor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Autoparallel/tensor on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Autoparallel/tensor
[INFO] finished tweaking git repo https://github.com/Autoparallel/tensor
[INFO] tweaked toml for git repo https://github.com/Autoparallel/tensor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Autoparallel/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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90343b209e7f9c43fe54c5ed0b1c4f3a50543d116f0c7179dbaccaa05b48e352
[INFO] running `Command { std: "docker" "start" "-a" "90343b209e7f9c43fe54c5ed0b1c4f3a50543d116f0c7179dbaccaa05b48e352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90343b209e7f9c43fe54c5ed0b1c4f3a50543d116f0c7179dbaccaa05b48e352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90343b209e7f9c43fe54c5ed0b1c4f3a50543d116f0c7179dbaccaa05b48e352", kill_on_drop: false }`
[INFO] [stdout] 90343b209e7f9c43fe54c5ed0b1c4f3a50543d116f0c7179dbaccaa05b48e352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c02b58f2cdf56fbe4064642dac33c295de850bfb6cf1d33b9480716a723372
[INFO] running `Command { std: "docker" "start" "-a" "78c02b58f2cdf56fbe4064642dac33c295de850bfb6cf1d33b9480716a723372", kill_on_drop: false }`
[INFO] [stderr]    Compiling extensor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "78c02b58f2cdf56fbe4064642dac33c295de850bfb6cf1d33b9480716a723372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c02b58f2cdf56fbe4064642dac33c295de850bfb6cf1d33b9480716a723372", kill_on_drop: false }`
[INFO] [stdout] 78c02b58f2cdf56fbe4064642dac33c295de850bfb6cf1d33b9480716a723372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3105c5043bbd98c95d894df2cfd5cec42dc29cc10663c3cf69fbfe679468e723
[INFO] running `Command { std: "docker" "start" "-a" "3105c5043bbd98c95d894df2cfd5cec42dc29cc10663c3cf69fbfe679468e723", kill_on_drop: false }`
[INFO] [stderr]    Compiling extensor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tensor`
[INFO] [stdout]    --> src/tensor.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let tensor = tensor.append_trivial(b);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tensor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3105c5043bbd98c95d894df2cfd5cec42dc29cc10663c3cf69fbfe679468e723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3105c5043bbd98c95d894df2cfd5cec42dc29cc10663c3cf69fbfe679468e723", kill_on_drop: false }`
[INFO] [stdout] 3105c5043bbd98c95d894df2cfd5cec42dc29cc10663c3cf69fbfe679468e723
