[INFO] cloning repository https://github.com/sampalekos96/snapfaas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sampalekos96/snapfaas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a64d151c6d611f3005e58182cf68a419a7771536
[INFO] checking sampalekos96/snapfaas against try#14731909456ca628a194900c35659dfdcb359e77 for pr-149195-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/sampalekos96/snapfaas
[INFO] finished tweaking git repo https://github.com/sampalekos96/snapfaas
[INFO] tweaked toml for git repo https://github.com/sampalekos96/snapfaas written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sampalekos96/snapfaas on toolchain 14731909456ca628a194900c35659dfdcb359e77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sampalekos96/snapfaas 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" "+14731909456ca628a194900c35659dfdcb359e77" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59d0c5c58816168144b9d90b3781136da1825e0c82ec68dc5651a46adf34da91
[INFO] running `Command { std: "docker" "start" "-a" "59d0c5c58816168144b9d90b3781136da1825e0c82ec68dc5651a46adf34da91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d0c5c58816168144b9d90b3781136da1825e0c82ec68dc5651a46adf34da91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d0c5c58816168144b9d90b3781136da1825e0c82ec68dc5651a46adf34da91", kill_on_drop: false }`
[INFO] [stdout] 59d0c5c58816168144b9d90b3781136da1825e0c82ec68dc5651a46adf34da91
[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_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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f229206e9e75e034c2e9251e9136566259780d08beb9e146adf8f3afece04b44
[INFO] running `Command { std: "docker" "start" "-a" "f229206e9e75e034c2e9251e9136566259780d08beb9e146adf8f3afece04b44", kill_on_drop: false }`
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[INFO] [stderr]    Compiling snapfaas v0.1.0 (/opt/rustwide/workdir/snapfaas)
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[INFO] [stderr]     Checking devices v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9)
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[INFO] [stderr]     Checking vmm v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9)
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[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> snapfaas/src/vm.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             /// Starting label with public secrecy and integrity has app-name
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 164 |             current_label: DCLabel::new(true, [[function_name.clone()]]),
[INFO] [stdout]     |             ------------------------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> snapfaas/src/vm.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             /// Starting label with public secrecy and integrity has app-name
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 164 |             current_label: DCLabel::new(true, [[function_name.clone()]]),
[INFO] [stdout]     |             ------------------------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> snapfaas/src/resource_manager.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     drop(vm); // Just being explicit here, not strictly necessary
[INFO] [stdout]     |                     ^^^^^--^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          argument has type `&mut vm::Vm`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 223 -                     drop(vm); // Just being explicit here, not strictly necessary
[INFO] [stdout] 223 +                     let _ = vm; // Just being explicit here, not strictly necessary
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> snapfaas/src/resource_manager.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     drop(vm); // Just being explicit here, not strictly necessary
[INFO] [stdout]     |                     ^^^^^--^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          argument has type `&mut vm::Vm`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 223 -                     drop(vm); // Just being explicit here, not strictly necessary
[INFO] [stdout] 223 +                     let _ = vm; // Just being explicit here, not strictly necessary
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking webfront v0.1.0 (/opt/rustwide/workdir/frontends/webfront)
[INFO] [stderr]     Checking webhook v0.1.0 (/opt/rustwide/workdir/frontends/webhook)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.51s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0, openssl v0.10.41
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "f229206e9e75e034c2e9251e9136566259780d08beb9e146adf8f3afece04b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f229206e9e75e034c2e9251e9136566259780d08beb9e146adf8f3afece04b44", kill_on_drop: false }`
[INFO] [stdout] f229206e9e75e034c2e9251e9136566259780d08beb9e146adf8f3afece04b44
