[INFO] fetching crate cantact-driver 0.1.2... [INFO] checking cantact-driver-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cantact-driver 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate cantact-driver 0.1.2 [INFO] finished tweaking crates.io crate cantact-driver 0.1.2 [INFO] tweaked toml for crates.io crate cantact-driver 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cantact-driver 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding crossbeam-channel v0.4.4 (available: v0.5.15) [INFO] [stderr] Adding indoc-impl v0.3.6 (available: v0.3.7) [INFO] [stderr] Adding libusb1-sys v0.3.7 (available: v0.7.0) [INFO] [stderr] Adding pyo3 v0.10.1 (available: v0.25.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded inventory v0.1.11 [INFO] [stderr] Downloaded ghost v0.1.20 [INFO] [stderr] Downloaded inventory-impl v0.1.11 [INFO] [stderr] Downloaded pyo3cls v0.10.1 [INFO] [stderr] Downloaded parking_lot_core v0.7.3 [INFO] [stderr] Downloaded libflate v0.1.27 [INFO] [stderr] Downloaded pyo3-derive-backend v0.10.1 [INFO] [stderr] Downloaded pyo3 v0.10.1 [INFO] [stderr] Downloaded libusb1-sys v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58d161a93bd6355a57ee8ff903fdb364b85eb3b0588380c47c8c1f39dc1a1f3c [INFO] running `Command { std: "docker" "start" "-a" "58d161a93bd6355a57ee8ff903fdb364b85eb3b0588380c47c8c1f39dc1a1f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58d161a93bd6355a57ee8ff903fdb364b85eb3b0588380c47c8c1f39dc1a1f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58d161a93bd6355a57ee8ff903fdb364b85eb3b0588380c47c8c1f39dc1a1f3c", kill_on_drop: false }` [INFO] [stdout] 58d161a93bd6355a57ee8ff903fdb364b85eb3b0588380c47c8c1f39dc1a1f3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad6d0fa7868933e048cf915a5a700c4b44056e9b135a668c7ddffbf07a7e4a0b [INFO] running `Command { std: "docker" "start" "-a" "ad6d0fa7868933e048cf915a5a700c4b44056e9b135a668c7ddffbf07a7e4a0b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling bitflags v2.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling cantact-driver v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling libflate v0.1.27 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling xattr v1.5.1 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling libusb1-sys v0.3.7 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device/mod.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let mut transfer = unsafe { &mut *self.ctrl_transfer.as_ptr() }; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device/mod.rs:253:13 [INFO] [stdout] | [INFO] [stdout] 253 | let mut transfer = unsafe { &mut *transfer }; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device/mod.rs:267:13 [INFO] [stdout] | [INFO] [stdout] 267 | let mut transfer = unsafe { &mut *self.in_transfers[idx] }; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/c/mod.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut ci = &mut *ptr; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/c/mod.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut ci = &mut *ptr; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/c/mod.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device/mod.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let mut transfer = unsafe { &mut *self.ctrl_transfer.as_ptr() }; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device/mod.rs:253:13 [INFO] [stdout] | [INFO] [stdout] 253 | let mut transfer = unsafe { &mut *transfer }; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device/mod.rs:267:13 [INFO] [stdout] | [INFO] [stdout] 267 | let mut transfer = unsafe { &mut *self.in_transfers[idx] }; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/c/mod.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut ci = &mut *ptr; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/c/mod.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut ci = &mut *ptr; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/c/mod.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.90s [INFO] running `Command { std: "docker" "inspect" "ad6d0fa7868933e048cf915a5a700c4b44056e9b135a668c7ddffbf07a7e4a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad6d0fa7868933e048cf915a5a700c4b44056e9b135a668c7ddffbf07a7e4a0b", kill_on_drop: false }` [INFO] [stdout] ad6d0fa7868933e048cf915a5a700c4b44056e9b135a668c7ddffbf07a7e4a0b