[INFO] fetching crate post-sockets 0.1.0... [INFO] testing post-sockets-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate post-sockets 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate post-sockets 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate post-sockets 0.1.0 [INFO] finished tweaking crates.io crate post-sockets 0.1.0 [INFO] tweaked toml for crates.io crate post-sockets 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f773e3189dc74640ef423456c0e6801ab6296de41cf9d192b96aa0bd3bbcb40 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2f773e3189dc74640ef423456c0e6801ab6296de41cf9d192b96aa0bd3bbcb40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f773e3189dc74640ef423456c0e6801ab6296de41cf9d192b96aa0bd3bbcb40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f773e3189dc74640ef423456c0e6801ab6296de41cf9d192b96aa0bd3bbcb40", kill_on_drop: false }` [INFO] [stdout] 2f773e3189dc74640ef423456c0e6801ab6296de41cf9d192b96aa0bd3bbcb40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f7219c3e051431188ce69404735e6baea925c96cb9dd8d5fb14ea954273427c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7f7219c3e051431188ce69404735e6baea925c96cb9dd8d5fb14ea954273427c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling post-sockets v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/carrier.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/protocols/quic/mod.rs:71:30 [INFO] [stdout] | [INFO] [stdout] 71 | fn decode_message(&self, data : &[u8]) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mesg` [INFO] [stdout] --> src/protocols/quic/mod.rs:75:30 [INFO] [stdout] | [INFO] [stdout] 75 | fn encode_message(&self, mesg : &Self::M) -> &[u8] { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mesg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Carrier` [INFO] [stdout] --> src/carrier.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Carrier

{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/carrier.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.70s [INFO] running `Command { std: "docker" "inspect" "7f7219c3e051431188ce69404735e6baea925c96cb9dd8d5fb14ea954273427c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f7219c3e051431188ce69404735e6baea925c96cb9dd8d5fb14ea954273427c", kill_on_drop: false }` [INFO] [stdout] 7f7219c3e051431188ce69404735e6baea925c96cb9dd8d5fb14ea954273427c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6a3276958a5c60671fc3255d10d3064447420c12303ce10d9af46dc7dc014d0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e6a3276958a5c60671fc3255d10d3064447420c12303ce10d9af46dc7dc014d0", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/carrier.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling post-sockets v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/protocols/quic/mod.rs:71:30 [INFO] [stdout] | [INFO] [stdout] 71 | fn decode_message(&self, data : &[u8]) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mesg` [INFO] [stdout] --> src/protocols/quic/mod.rs:75:30 [INFO] [stdout] | [INFO] [stdout] 75 | fn encode_message(&self, mesg : &Self::M) -> &[u8] { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mesg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Carrier` [INFO] [stdout] --> src/carrier.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Carrier

{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/carrier.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/carrier.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/protocols/quic/mod.rs:71:30 [INFO] [stdout] | [INFO] [stdout] 71 | fn decode_message(&self, data : &[u8]) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mesg` [INFO] [stdout] --> src/protocols/quic/mod.rs:75:30 [INFO] [stdout] | [INFO] [stdout] 75 | fn encode_message(&self, mesg : &Self::M) -> &[u8] { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mesg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Carrier` [INFO] [stdout] --> src/carrier.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Carrier

{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/carrier.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "e6a3276958a5c60671fc3255d10d3064447420c12303ce10d9af46dc7dc014d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a3276958a5c60671fc3255d10d3064447420c12303ce10d9af46dc7dc014d0", kill_on_drop: false }` [INFO] [stdout] e6a3276958a5c60671fc3255d10d3064447420c12303ce10d9af46dc7dc014d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9dbdd1b3bdda30adf445253f9bdf6a05885077b8cfdfd010d491ac2d56f812e6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9dbdd1b3bdda30adf445253f9bdf6a05885077b8cfdfd010d491ac2d56f812e6", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/carrier.rs:34:24 [INFO] [stderr] | [INFO] [stderr] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/protocols/quic/mod.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | fn decode_message(&self, data : &[u8]) -> Option { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mesg` [INFO] [stderr] --> src/protocols/quic/mod.rs:75:30 [INFO] [stderr] | [INFO] [stderr] 75 | fn encode_message(&self, mesg : &Self::M) -> &[u8] { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mesg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Carrier` [INFO] [stderr] --> src/carrier.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub struct Carrier

{ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send` [INFO] [stderr] --> src/carrier.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | fn send(&mut self, msg : &P::M) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `post-sockets` (lib) generated 5 warnings [INFO] [stderr] warning: `post-sockets` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/post_sockets-72a04625b67a1efe) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/quic_client-9f701f066dc242a5) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/quic_server-e0f81568dbbf62a7) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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] [stdout] [INFO] [stderr] Doc-tests post-sockets [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] [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" "9dbdd1b3bdda30adf445253f9bdf6a05885077b8cfdfd010d491ac2d56f812e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dbdd1b3bdda30adf445253f9bdf6a05885077b8cfdfd010d491ac2d56f812e6", kill_on_drop: false }` [INFO] [stdout] 9dbdd1b3bdda30adf445253f9bdf6a05885077b8cfdfd010d491ac2d56f812e6