[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] building sampalekos96/snapfaas against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sampalekos96/snapfaas on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/princeton-sns/firecracker` [INFO] [stderr] Updating git repository `https://github.com/tan-yue/labeled` [INFO] [stderr] Updating git repository `https://github.com/princeton-sns/kvm-bindings` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iana-time-zone v0.1.44 [INFO] [stderr] Downloaded timerfd v1.3.0 [INFO] [stderr] Downloaded io-lifetimes v0.6.1 [INFO] [stderr] Downloaded serde_derive v1.0.143 [INFO] [stderr] Downloaded serde v1.0.143 [INFO] [stderr] Downloaded lmdb-rkv-sys v0.11.2 [INFO] [stderr] Downloaded chrono v0.4.22 [INFO] [stderr] Downloaded filetime v0.2.17 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded parking_lot_core v0.9.3 [INFO] [stderr] Downloaded jwt v0.15.0 [INFO] [stderr] Downloaded crypto-mac v0.11.1 [INFO] [stderr] Downloaded derive_more v0.14.1 [INFO] [stderr] Downloaded serde_yaml v0.9.9 [INFO] [stderr] Downloaded h2 v0.3.13 [INFO] [stderr] Downloaded lmdb-rkv v0.14.0 [INFO] [stderr] Downloaded hyper v0.14.20 [INFO] [stderr] Downloaded nix v0.25.0 [INFO] [stderr] Downloaded tokio v1.20.1 [INFO] [stderr] Downloaded futures-channel v0.3.23 [INFO] [stderr] Downloaded regex-syntax v0.6.27 [INFO] [stderr] Downloaded reqwest v0.11.11 [INFO] [stderr] 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[INFO] [stderr] Downloaded socket2 v0.4.4 [INFO] [stderr] Downloaded alloc-stdlib v0.2.1 [INFO] [stderr] Downloaded tiny_http v0.8.2 [INFO] [stderr] Downloaded anyhow v1.0.61 [INFO] [stderr] Downloaded prost v0.9.0 [INFO] [stderr] Downloaded num_threads v0.1.6 [INFO] [stderr] Downloaded futures-core v0.3.23 [INFO] [stderr] Downloaded sha2 v0.10.2 [INFO] [stderr] Downloaded epoll v4.0.1 [INFO] [stderr] Downloaded github-types v0.1.1 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.2 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded futures-io v0.3.23 [INFO] [stderr] Downloaded futures-task v0.3.23 [INFO] [stderr] Downloaded tokio-util v0.7.3 [INFO] [stderr] Downloaded httparse v1.7.1 [INFO] [stderr] Downloaded digest v0.10.3 [INFO] [stderr] Downloaded treediff v3.0.2 [INFO] [stderr] Downloaded android_system_properties v0.1.4 [INFO] [stderr] Downloaded cgroups v0.1.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.11 [INFO] [stderr] Downloaded ctrlc v3.2.3 [INFO] [stderr] Downloaded either v1.7.0 [INFO] [stderr] Downloaded which v4.2.5 [INFO] [stderr] Downloaded futures-sink v0.3.23 [INFO] [stderr] Downloaded bytes v1.2.1 [INFO] [stderr] Downloaded tokio-macros v1.8.0 [INFO] [stderr] Downloaded libc v0.2.131 [INFO] [stderr] Downloaded linux-raw-sys v0.0.46 [INFO] [stderr] Downloaded rustix v0.34.8 [INFO] [stderr] Downloaded hmac v0.11.0 [INFO] [stderr] Downloaded prost-build v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 681b4d9172ad58b534ccc172f452473f167a712f454bfb91b544eb0eaee0cf37 [INFO] running `Command { std: "docker" "start" "-a" "681b4d9172ad58b534ccc172f452473f167a712f454bfb91b544eb0eaee0cf37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "681b4d9172ad58b534ccc172f452473f167a712f454bfb91b544eb0eaee0cf37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "681b4d9172ad58b534ccc172f452473f167a712f454bfb91b544eb0eaee0cf37", kill_on_drop: false }` [INFO] [stdout] 681b4d9172ad58b534ccc172f452473f167a712f454bfb91b544eb0eaee0cf37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dd3f72a22f1ac271ab65fab96679cf9242447de3978a20bd42fc354f94c664c [INFO] running `Command { std: "docker" "start" "-a" "9dd3f72a22f1ac271ab65fab96679cf9242447de3978a20bd42fc354f94c664c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling iana-time-zone v0.1.44 [INFO] [stderr] Compiling futures-core v0.3.23 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling anyhow v1.0.61 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling sys_util v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling mio v0.8.4 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Compiling futures-task v0.3.23 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.23 [INFO] [stderr] Compiling rustix v0.34.8 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling futures-sink v0.3.23 [INFO] [stderr] Compiling futures-channel v0.3.23 [INFO] [stderr] Compiling linux-raw-sys v0.0.46 [INFO] [stderr] Compiling futures-io v0.3.23 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling net_gen v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling micro_http v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling petgraph v0.6.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling fc_util v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling lmdb-rkv-sys v0.11.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling epoll v4.0.1 [INFO] [stderr] Compiling block-buffer v0.10.2 [INFO] [stderr] Compiling virtio_gen v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling arch_gen v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling timerfd v1.3.0 [INFO] [stderr] Compiling digest v0.10.3 [INFO] [stderr] Compiling nix v0.25.0 [INFO] [stderr] Compiling seccomp v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling lmdb-rkv v0.14.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling sha2 v0.10.2 [INFO] [stderr] Compiling ctrlc v3.2.3 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling cgroups v0.1.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling alloc-stdlib v0.2.1 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling crypto-mac v0.11.1 [INFO] [stderr] Compiling scheduled-thread-pool v0.2.6 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling brotli-decompressor v2.3.2 [INFO] [stderr] Compiling gzip-header v0.3.0 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling unsafe-libyaml v0.2.2 [INFO] [stderr] Compiling sha1_smol v1.0.0 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling chunked_transfer v1.4.0 [INFO] [stderr] Compiling ascii v1.0.0 [INFO] [stderr] Compiling sha2 v0.9.9 [INFO] [stderr] Compiling sha1 v0.6.1 [INFO] [stderr] Compiling deflate v0.9.1 [INFO] [stderr] Compiling multipart v0.18.0 [INFO] [stderr] Compiling time v0.3.13 [INFO] [stderr] Compiling brotli v3.3.4 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling snapfaas v0.1.0 (/opt/rustwide/workdir/snapfaas) [INFO] [stderr] Compiling r2d2 v0.8.10 [INFO] [stderr] Compiling tokio-util v0.7.3 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling hmac v0.11.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling filetime v0.2.17 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling h2 v0.3.13 [INFO] [stderr] Compiling httpserver v0.1.0 (/opt/rustwide/workdir/frontends/httpserver) [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Compiling chrono v0.4.22 [INFO] [stderr] Compiling kvm-bindings v0.1.1 (https://github.com/princeton-sns/kvm-bindings?branch=master#6a54c0ae) [INFO] [stderr] Compiling memory_model v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling net_util v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling labeled v0.1.0 (https://github.com/tan-yue/labeled?rev=8d9fb2069e1ac7eb111f05d657af4427db600219#8d9fb206) [INFO] [stderr] Compiling kvm v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling kernel v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling treediff v3.0.2 [INFO] [stderr] Compiling json-patch v0.2.6 [INFO] [stderr] Compiling hyper v0.14.20 [INFO] [stderr] Compiling logger v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling arch v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling mmds v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling rate_limiter v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling dumbo v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling cpuid v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling tiny_http v0.8.2 [INFO] [stderr] Compiling serde_yaml v0.9.9 [INFO] [stderr] Compiling github-types v0.1.1 [INFO] [stderr] Compiling jwt v0.15.0 [INFO] [stderr] Compiling devices v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling rouille v3.5.0 [INFO] [stderr] Compiling vmm v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.11 [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] [stderr] Compiling webfront v0.1.0 (/opt/rustwide/workdir/frontends/webfront) [INFO] [stderr] Compiling webhook v0.1.0 (/opt/rustwide/workdir/frontends/webhook) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 48s [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 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9dd3f72a22f1ac271ab65fab96679cf9242447de3978a20bd42fc354f94c664c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dd3f72a22f1ac271ab65fab96679cf9242447de3978a20bd42fc354f94c664c", kill_on_drop: false }` [INFO] [stdout] 9dd3f72a22f1ac271ab65fab96679cf9242447de3978a20bd42fc354f94c664c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50bc3e1ffb2046213d2c5b619b3ac13831379c80de42dbf97894a90145a24e25 [INFO] running `Command { std: "docker" "start" "-a" "50bc3e1ffb2046213d2c5b619b3ac13831379c80de42dbf97894a90145a24e25", kill_on_drop: false }` [INFO] [stderr] Compiling snapfaas v0.1.0 (/opt/rustwide/workdir/snapfaas) [INFO] [stderr] Compiling webhook v0.1.0 (/opt/rustwide/workdir/frontends/webhook) [INFO] [stderr] Compiling webfront v0.1.0 (/opt/rustwide/workdir/frontends/webfront) [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] [stderr] Compiling httpserver v0.1.0 (/opt/rustwide/workdir/frontends/httpserver) [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.12s [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 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "50bc3e1ffb2046213d2c5b619b3ac13831379c80de42dbf97894a90145a24e25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50bc3e1ffb2046213d2c5b619b3ac13831379c80de42dbf97894a90145a24e25", kill_on_drop: false }` [INFO] [stdout] 50bc3e1ffb2046213d2c5b619b3ac13831379c80de42dbf97894a90145a24e25