[INFO] fetching crate cproxy 4.1.6... [INFO] testing cproxy-4.1.6 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate cproxy 4.1.6 into /workspace/builds/worker-28/source [INFO] validating manifest of crates.io crate cproxy 4.1.6 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cproxy 4.1.6 [INFO] finished tweaking crates.io crate cproxy 4.1.6 [INFO] tweaked toml for crates.io crate cproxy 4.1.6 written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate crates.io crate cproxy 4.1.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-internal v1.0.6 [INFO] [stderr] Downloaded cgroups-rs v0.2.6 [INFO] [stderr] Downloaded futures-sink v0.3.14 [INFO] [stderr] Downloaded with_drop v0.0.1 [INFO] [stderr] Downloaded faccess v0.2.3 [INFO] [stderr] Downloaded cmd_lib_macros v1.3.0 [INFO] [stderr] Downloaded cmd_lib v1.3.0 [INFO] [stderr] Downloaded os_pipe v0.9.2 [INFO] [stderr] Downloaded pin-project v1.0.6 [INFO] [stderr] Downloaded tracing-subscriber v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 530db74dbcdf708f14ca6ac2e45aca90e37301181ef735b7c2ab38c72ad288cd [INFO] running `Command { std: "docker" "start" "-a" "530db74dbcdf708f14ca6ac2e45aca90e37301181ef735b7c2ab38c72ad288cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "530db74dbcdf708f14ca6ac2e45aca90e37301181ef735b7c2ab38c72ad288cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "530db74dbcdf708f14ca6ac2e45aca90e37301181ef735b7c2ab38c72ad288cd", kill_on_drop: false }` [INFO] [stdout] 530db74dbcdf708f14ca6ac2e45aca90e37301181ef735b7c2ab38c72ad288cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f97c512777eda57637a7795b4904dd8af11db6964dbd503e69c794208e6cb74a [INFO] running `Command { std: "docker" "start" "-a" "f97c512777eda57637a7795b4904dd8af11db6964dbd503e69c794208e6cb74a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling futures-sink v0.3.14 [INFO] [stderr] Compiling with_drop v0.0.1 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling sharded-slab v0.1.1 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling os_pipe v0.9.2 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling faccess v0.2.3 [INFO] [stderr] Compiling nix v0.23.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling nanorand v0.6.1 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling cgroups-rs v0.2.6 [INFO] [stderr] Compiling ctrlc v3.2.1 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling cmd_lib_macros v1.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling cmd_lib v1.3.0 [INFO] [stderr] Compiling pin-project v1.0.6 [INFO] [stderr] Compiling flume v0.10.9 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling tracing-subscriber v0.3.0 [INFO] [stderr] Compiling cproxy v4.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `prerouting_chain_name` [INFO] [stdout] --> src/guards.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | let prerouting_chain_name = &self.prerouting_chain_name; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prerouting_chain_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/guards.rs:121:20 [INFO] [stdout] | [INFO] [stdout] 121 | inner: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dyn_drop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/main.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | let _guard: Box = match args.mode.as_str() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/main.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let _guard: Box = match args.mode.as_str() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.64s [INFO] running `Command { std: "docker" "inspect" "f97c512777eda57637a7795b4904dd8af11db6964dbd503e69c794208e6cb74a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97c512777eda57637a7795b4904dd8af11db6964dbd503e69c794208e6cb74a", kill_on_drop: false }` [INFO] [stdout] f97c512777eda57637a7795b4904dd8af11db6964dbd503e69c794208e6cb74a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8efb2a2e23e7fd67d7718dd096511601000a33a0db2581978b65d172aebbcbdb [INFO] running `Command { std: "docker" "start" "-a" "8efb2a2e23e7fd67d7718dd096511601000a33a0db2581978b65d172aebbcbdb", kill_on_drop: false }` [INFO] [stderr] Compiling cproxy v4.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `prerouting_chain_name` [INFO] [stdout] --> src/guards.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | let prerouting_chain_name = &self.prerouting_chain_name; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prerouting_chain_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/guards.rs:121:20 [INFO] [stdout] | [INFO] [stdout] 121 | inner: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dyn_drop)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/main.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | let _guard: Box = match args.mode.as_str() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stdout] --> src/main.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let _guard: Box = match args.mode.as_str() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "8efb2a2e23e7fd67d7718dd096511601000a33a0db2581978b65d172aebbcbdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8efb2a2e23e7fd67d7718dd096511601000a33a0db2581978b65d172aebbcbdb", kill_on_drop: false }` [INFO] [stdout] 8efb2a2e23e7fd67d7718dd096511601000a33a0db2581978b65d172aebbcbdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ab7225d4b289ca11ec6c72b2ef6f929139f58305c576fc07092f122d3d78695c [INFO] running `Command { std: "docker" "start" "-a" "ab7225d4b289ca11ec6c72b2ef6f929139f58305c576fc07092f122d3d78695c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `prerouting_chain_name` [INFO] [stderr] --> src/guards.rs:313:13 [INFO] [stderr] | [INFO] [stderr] 313 | let prerouting_chain_name = &self.prerouting_chain_name; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prerouting_chain_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stderr] --> src/guards.rs:121:20 [INFO] [stderr] | [INFO] [stderr] 121 | inner: Box, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dyn_drop)]` on by default [INFO] [stderr] [INFO] [stderr] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stderr] --> src/main.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | let _guard: Box = match args.mode.as_str() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: types that do not implement `Drop` can still have drop glue, consider instead using `std::mem::needs_drop` to detect whether a type is trivially dropped [INFO] [stderr] --> src/main.rs:105:25 [INFO] [stderr] | [INFO] [stderr] 105 | let _guard: Box = match args.mode.as_str() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `cproxy` (bin "cproxy" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cproxy-54cb2ac9d3a36468) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab7225d4b289ca11ec6c72b2ef6f929139f58305c576fc07092f122d3d78695c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7225d4b289ca11ec6c72b2ef6f929139f58305c576fc07092f122d3d78695c", kill_on_drop: false }` [INFO] [stdout] ab7225d4b289ca11ec6c72b2ef6f929139f58305c576fc07092f122d3d78695c