[INFO] fetching crate polyhorn-android-sys 0.4.0... [INFO] checking polyhorn-android-sys-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate polyhorn-android-sys 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate polyhorn-android-sys 0.4.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polyhorn-android-sys 0.4.0 [INFO] finished tweaking crates.io crate polyhorn-android-sys 0.4.0 [INFO] tweaked toml for crates.io crate polyhorn-android-sys 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding jni v0.17.0 (available: v0.21.1) [INFO] [stderr] Adding jni-sys v0.3.0 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3108fc7c67364e909eb5b8b9fc515d210731e5755dc136f8370c65e2e29022f5 [INFO] running `Command { std: "docker" "start" "-a" "3108fc7c67364e909eb5b8b9fc515d210731e5755dc136f8370c65e2e29022f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3108fc7c67364e909eb5b8b9fc515d210731e5755dc136f8370c65e2e29022f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3108fc7c67364e909eb5b8b9fc515d210731e5755dc136f8370c65e2e29022f5", kill_on_drop: false }` [INFO] [stdout] 3108fc7c67364e909eb5b8b9fc515d210731e5755dc136f8370c65e2e29022f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5359947664eb309b0af4b32b99c14e99ef1d226de09a953a8e7158c58b113ce6 [INFO] running `Command { std: "docker" "start" "-a" "5359947664eb309b0af4b32b99c14e99ef1d226de09a953a8e7158c58b113ce6", kill_on_drop: false }` [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling polyhorn-build-ios v0.4.0 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Compiling polyhorn-build-android v0.4.0 [INFO] [stderr] Compiling jni v0.17.0 [INFO] [stderr] Compiling polyhorn-build v0.4.1 [INFO] [stderr] Compiling polyhorn-android-sys v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bridge.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | SHARED_VM.replace(vm); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bridge.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 50 | env: SHARED_VM.as_ref().map(|vm| vm.get_env()).unwrap().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bridge.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | SHARED_VM.replace(vm); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bridge.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 50 | env: SHARED_VM.as_ref().map(|vm| vm.get_env()).unwrap().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.33s [INFO] running `Command { std: "docker" "inspect" "5359947664eb309b0af4b32b99c14e99ef1d226de09a953a8e7158c58b113ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5359947664eb309b0af4b32b99c14e99ef1d226de09a953a8e7158c58b113ce6", kill_on_drop: false }` [INFO] [stdout] 5359947664eb309b0af4b32b99c14e99ef1d226de09a953a8e7158c58b113ce6