[INFO] fetching crate libtuntap 0.0.2... [INFO] checking libtuntap-0.0.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate libtuntap 0.0.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate libtuntap 0.0.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libtuntap 0.0.2 [INFO] finished tweaking crates.io crate libtuntap 0.0.2 [INFO] tweaked toml for crates.io crate libtuntap 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate libtuntap 0.0.2 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ioctl-sys v0.6.0 [INFO] [stderr] Downloaded thiserror v1.0.60 [INFO] [stderr] Downloaded thiserror-impl v1.0.60 [INFO] [stderr] Downloaded syn v2.0.61 [INFO] [stderr] Downloaded libc v0.2.154 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1dfb2f2140105a12e1bb6c74becd4a8bfa8648de659d7fe1eae493db5b62705 [INFO] running `Command { std: "docker" "start" "-a" "a1dfb2f2140105a12e1bb6c74becd4a8bfa8648de659d7fe1eae493db5b62705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1dfb2f2140105a12e1bb6c74becd4a8bfa8648de659d7fe1eae493db5b62705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1dfb2f2140105a12e1bb6c74becd4a8bfa8648de659d7fe1eae493db5b62705", kill_on_drop: false }` [INFO] [stdout] a1dfb2f2140105a12e1bb6c74becd4a8bfa8648de659d7fe1eae493db5b62705 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56dd54606291d05db484c606da3eea8ed4ce36b76037844f4ff352b195bb3a31 [INFO] running `Command { std: "docker" "start" "-a" "56dd54606291d05db484c606da3eea8ed4ce36b76037844f4ff352b195bb3a31", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking ioctl-sys v0.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking libtuntap v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `global_reactor` is never used [INFO] [stdout] --> src/async/reactor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn global_reactor() -> &'static mut Reactor { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reactor` is never constructed [INFO] [stdout] --> src/async/reactor.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Reactor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run_once`, `wakeup`, `add_waker`, and `remove_waker` are never used [INFO] [stdout] --> src/async/reactor.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Reactor { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 31 | fn new(time_interval: Duration) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn run_once(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn wakeup(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | fn add_waker(&mut self, token: Token, waker: Waker) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn remove_waker(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_invoke` is never used [INFO] [stdout] --> src/async/reactor.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn try_invoke( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `global_reactor` is never used [INFO] [stdout] --> src/async/reactor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn global_reactor() -> &'static mut Reactor { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reactor` is never constructed [INFO] [stdout] --> src/async/reactor.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Reactor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run_once`, `wakeup`, `add_waker`, and `remove_waker` are never used [INFO] [stdout] --> src/async/reactor.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Reactor { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 31 | fn new(time_interval: Duration) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn run_once(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn wakeup(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | fn add_waker(&mut self, token: Token, waker: Waker) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn remove_waker(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_invoke` is never used [INFO] [stdout] --> src/async/reactor.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn try_invoke( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s [INFO] running `Command { std: "docker" "inspect" "56dd54606291d05db484c606da3eea8ed4ce36b76037844f4ff352b195bb3a31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56dd54606291d05db484c606da3eea8ed4ce36b76037844f4ff352b195bb3a31", kill_on_drop: false }` [INFO] [stdout] 56dd54606291d05db484c606da3eea8ed4ce36b76037844f4ff352b195bb3a31 [INFO] checking libtuntap-0.0.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate libtuntap 0.0.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate libtuntap 0.0.2 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libtuntap 0.0.2 [INFO] finished tweaking crates.io crate libtuntap 0.0.2 [INFO] tweaked toml for crates.io crate libtuntap 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate libtuntap 0.0.2 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bcd43f7382c9b1faf95872360f28c88ff1f680092c453303edea667394062ad [INFO] running `Command { std: "docker" "start" "-a" "5bcd43f7382c9b1faf95872360f28c88ff1f680092c453303edea667394062ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bcd43f7382c9b1faf95872360f28c88ff1f680092c453303edea667394062ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bcd43f7382c9b1faf95872360f28c88ff1f680092c453303edea667394062ad", kill_on_drop: false }` [INFO] [stdout] 5bcd43f7382c9b1faf95872360f28c88ff1f680092c453303edea667394062ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 429ba9dd7c6621eaf850f038121f700d150fa76c0152f655f44e918be1f8939e [INFO] running `Command { std: "docker" "start" "-a" "429ba9dd7c6621eaf850f038121f700d150fa76c0152f655f44e918be1f8939e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Checking ioctl-sys v0.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking libtuntap v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `global_reactor` is never used [INFO] [stdout] --> src/async/reactor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn global_reactor() -> &'static mut Reactor { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reactor` is never constructed [INFO] [stdout] --> src/async/reactor.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Reactor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run_once`, `wakeup`, `add_waker`, and `remove_waker` are never used [INFO] [stdout] --> src/async/reactor.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Reactor { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 31 | fn new(time_interval: Duration) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn run_once(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn wakeup(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | fn add_waker(&mut self, token: Token, waker: Waker) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn remove_waker(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_invoke` is never used [INFO] [stdout] --> src/async/reactor.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn try_invoke( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `global_reactor` is never used [INFO] [stdout] --> src/async/reactor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn global_reactor() -> &'static mut Reactor { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reactor` is never constructed [INFO] [stdout] --> src/async/reactor.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Reactor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run_once`, `wakeup`, `add_waker`, and `remove_waker` are never used [INFO] [stdout] --> src/async/reactor.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Reactor { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 31 | fn new(time_interval: Duration) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn run_once(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn wakeup(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | fn add_waker(&mut self, token: Token, waker: Waker) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn remove_waker(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_invoke` is never used [INFO] [stdout] --> src/async/reactor.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn try_invoke( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.37s [INFO] running `Command { std: "docker" "inspect" "429ba9dd7c6621eaf850f038121f700d150fa76c0152f655f44e918be1f8939e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "429ba9dd7c6621eaf850f038121f700d150fa76c0152f655f44e918be1f8939e", kill_on_drop: false }` [INFO] [stdout] 429ba9dd7c6621eaf850f038121f700d150fa76c0152f655f44e918be1f8939e