[INFO] fetching crate tcp-warp-cli 0.2.0... [INFO] checking tcp-warp-cli-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tcp-warp-cli 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate tcp-warp-cli 0.2.0 [INFO] finished tweaking crates.io crate tcp-warp-cli 0.2.0 [INFO] tweaked toml for crates.io crate tcp-warp-cli 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tcp-warp-cli 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tcp-warp-cli 0.2.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 703bf97c111b2b4c63817a9305a3250dbd7ee65870bbf00821787fe24f3b93bf [INFO] running `Command { std: "docker" "start" "-a" "703bf97c111b2b4c63817a9305a3250dbd7ee65870bbf00821787fe24f3b93bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "703bf97c111b2b4c63817a9305a3250dbd7ee65870bbf00821787fe24f3b93bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "703bf97c111b2b4c63817a9305a3250dbd7ee65870bbf00821787fe24f3b93bf", kill_on_drop: false }` [INFO] [stdout] 703bf97c111b2b4c63817a9305a3250dbd7ee65870bbf00821787fe24f3b93bf [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc7c401be809a2b2429e9a2d37a98a4f2b5591312c21cad1d21a859858f313cc [INFO] running `Command { std: "docker" "start" "-a" "fc7c401be809a2b2429e9a2d37a98a4f2b5591312c21cad1d21a859858f313cc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking clap-verbosity-flag v0.3.0 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking tcp-warp v0.2.0 [INFO] [stderr] Checking tcp-warp-cli v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / /// Address to bind [INFO] [stdout] 22 | | /// [INFO] [stdout] 23 | | /// Format: IP [INFO] [stdout] 24 | | /// [INFO] [stdout] ... | [INFO] [stdout] 28 | | #[structopt(long)] [INFO] [stdout] 29 | | bind: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | / #[structopt(long, short)] [INFO] [stdout] 31 | | /// Server to connect [INFO] [stdout] 32 | | /// [INFO] [stdout] 33 | | /// Format: IP:PORT [INFO] [stdout] ... | [INFO] [stdout] 37 | | /// Default: 127.0.0.1:18000 [INFO] [stdout] 38 | | tunnel: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | / /// Address of target host with mapped ports. Used if client does not specify host. [INFO] [stdout] 63 | | /// [INFO] [stdout] 64 | | /// Format: IP [INFO] [stdout] 65 | | /// [INFO] [stdout] ... | [INFO] [stdout] 69 | | #[structopt(long)] [INFO] [stdout] 70 | | connect: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | / #[structopt(long)] [INFO] [stdout] 72 | | /// Address to listen [INFO] [stdout] 73 | | /// [INFO] [stdout] 74 | | /// Format: IP:PORT [INFO] [stdout] ... | [INFO] [stdout] 78 | | /// Default: 0.0.0.0:18000 [INFO] [stdout] 79 | | listen: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcp-warp-cli` (bin "tcp-warp" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / /// Address to bind [INFO] [stdout] 22 | | /// [INFO] [stdout] 23 | | /// Format: IP [INFO] [stdout] 24 | | /// [INFO] [stdout] ... | [INFO] [stdout] 28 | | #[structopt(long)] [INFO] [stdout] 29 | | bind: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | / #[structopt(long, short)] [INFO] [stdout] 31 | | /// Server to connect [INFO] [stdout] 32 | | /// [INFO] [stdout] 33 | | /// Format: IP:PORT [INFO] [stdout] ... | [INFO] [stdout] 37 | | /// Default: 127.0.0.1:18000 [INFO] [stdout] 38 | | tunnel: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | / /// Address of target host with mapped ports. Used if client does not specify host. [INFO] [stdout] 63 | | /// [INFO] [stdout] 64 | | /// Format: IP [INFO] [stdout] 65 | | /// [INFO] [stdout] ... | [INFO] [stdout] 69 | | #[structopt(long)] [INFO] [stdout] 70 | | connect: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | / #[structopt(long)] [INFO] [stdout] 72 | | /// Address to listen [INFO] [stdout] 73 | | /// [INFO] [stdout] 74 | | /// Format: IP:PORT [INFO] [stdout] ... | [INFO] [stdout] 78 | | /// Default: 0.0.0.0:18000 [INFO] [stdout] 79 | | listen: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcp-warp-cli` (bin "tcp-warp") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "fc7c401be809a2b2429e9a2d37a98a4f2b5591312c21cad1d21a859858f313cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc7c401be809a2b2429e9a2d37a98a4f2b5591312c21cad1d21a859858f313cc", kill_on_drop: false }` [INFO] [stdout] fc7c401be809a2b2429e9a2d37a98a4f2b5591312c21cad1d21a859858f313cc