[INFO] fetching crate atat 0.23.0... [INFO] checking atat-0.23.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate atat 0.23.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate atat 0.23.0 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 atat 0.23.0 [INFO] finished tweaking crates.io crate atat 0.23.0 [INFO] tweaked toml for crates.io crate atat 0.23.0 written to /workspace/builds/worker-0-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 85 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding hash32 v0.2.1 (available: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (available: v0.8.0) [INFO] [stderr] Adding heapless-bytes v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding nb v0.1.3 (available: v1.1.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0ba6a867aee8abc398194acd3100ce41780d59074d3c97dc5fe3c3f0324c8c7c [INFO] running `Command { std: "docker" "start" "-a" "0ba6a867aee8abc398194acd3100ce41780d59074d3c97dc5fe3c3f0324c8c7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ba6a867aee8abc398194acd3100ce41780d59074d3c97dc5fe3c3f0324c8c7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ba6a867aee8abc398194acd3100ce41780d59074d3c97dc5fe3c3f0324c8c7c", kill_on_drop: false }` [INFO] [stdout] 0ba6a867aee8abc398194acd3100ce41780d59074d3c97dc5fe3c3f0324c8c7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a4270c76e5b6705c29aa2bdf6b495108de9ca285ee337ef9f82aae309bff9a6d [INFO] running `Command { std: "docker" "start" "-a" "a4270c76e5b6705c29aa2bdf6b495108de9ca285ee337ef9f82aae309bff9a6d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling embassy-time-driver v0.1.0 [INFO] [stderr] Compiling embassy-time-queue-driver v0.1.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking critical-section v1.1.3 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling portable-atomic v1.8.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling embassy-sync v0.6.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking static_cell v2.1.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking heapless-bytes v0.3.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Compiling serde_at v0.23.0 [INFO] [stderr] Checking embassy-time v0.3.2 [INFO] [stderr] Compiling atat_derive v0.23.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking atat v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/asynch/client.rs:187:58 [INFO] [stdout] | [INFO] [stdout] 187 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 208 | setup!(Config::new().get_response_timeout(custom_response_timeout)); [INFO] [stdout] | ------------------------------------------------------------------- in this macro invocation [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] = note: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/asynch/client.rs:187:58 [INFO] [stdout] | [INFO] [stdout] 187 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 254 | setup!(Config::new().get_response_timeout(custom_response_timeout)); [INFO] [stdout] | ------------------------------------------------------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 269 | let (mut client, mut tx, rx) = setup!(Config::new()); [INFO] [stdout] | --------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 290 | let (mut client, mut tx, rx) = setup!(Config::new()); [INFO] [stdout] | --------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 314 | let (mut client, mut tx, rx) = setup!(Config::new()); [INFO] [stdout] | --------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 350 | let (mut client, mut tx, rx) = setup!(Config::new()); [INFO] [stdout] | --------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 376 | let (mut client, mut tx, rx) = setup!(Config::new()); [INFO] [stdout] | --------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 428 | let (mut client, mut tx, rx) = setup!(Config::new()); [INFO] [stdout] | --------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 466 | setup!(Config::new().get_response_timeout(custom_response_timeout)); [INFO] [stdout] | ------------------------------------------------------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/blocking/client.rs:262:58 [INFO] [stdout] | [INFO] [stdout] 262 | Client::new(tx_mock, &RES_SLOT, unsafe { BUF.as_mut() }, $config); [INFO] [stdout] | ^^^ mutable reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 512 | setup!(Config::new().get_response_timeout(custom_response_timeout)); [INFO] [stdout] | ------------------------------------------------------------------- in this macro invocation [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: this warning originates in the macro `setup` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.96s [INFO] running `Command { std: "docker" "inspect" "a4270c76e5b6705c29aa2bdf6b495108de9ca285ee337ef9f82aae309bff9a6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4270c76e5b6705c29aa2bdf6b495108de9ca285ee337ef9f82aae309bff9a6d", kill_on_drop: false }` [INFO] [stdout] a4270c76e5b6705c29aa2bdf6b495108de9ca285ee337ef9f82aae309bff9a6d