[INFO] fetching crate foxear 0.1.0... [INFO] checking foxear-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate foxear 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate foxear 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate foxear 0.1.0 [INFO] finished tweaking crates.io crate foxear 0.1.0 [INFO] tweaked toml for crates.io crate foxear 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate foxear 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ce8c8e8208dcfe5c5dd07c578317b6d6c56c34daf622de64c5e49b40059eedc [INFO] running `Command { std: "docker" "start" "-a" "0ce8c8e8208dcfe5c5dd07c578317b6d6c56c34daf622de64c5e49b40059eedc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ce8c8e8208dcfe5c5dd07c578317b6d6c56c34daf622de64c5e49b40059eedc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ce8c8e8208dcfe5c5dd07c578317b6d6c56c34daf622de64c5e49b40059eedc", kill_on_drop: false }` [INFO] [stdout] 0ce8c8e8208dcfe5c5dd07c578317b6d6c56c34daf622de64c5e49b40059eedc [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72aeaa5b4ccd6a93f55edcc0c601ec66d8c4d8f7ea4449a8e9504d89aaf01b11 [INFO] running `Command { std: "docker" "start" "-a" "72aeaa5b4ccd6a93f55edcc0c601ec66d8c4d8f7ea4449a8e9504d89aaf01b11", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling serde_json v1.0.75 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling bcc-sys v0.23.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking fixedbitset v0.4.1 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling foxear v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking owned-alloc v0.2.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking lockfree v0.5.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking clap v3.0.9 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking nanoid v0.4.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling cli-table-derive v0.4.4 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking bcc v0.0.32 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking cli-table v0.4.6 [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ebpf/execsnoop.rs:66:22 [INFO] [stdout] | [INFO] [stdout] 66 | let tx = SENDER.as_ref().unwrap().clone(); [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] = 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/ebpf/opensnoop.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | let tx = SENDER.as_ref().unwrap().clone(); [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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ebpf/tcpconnect.rs:83:22 [INFO] [stdout] | [INFO] [stdout] 83 | let tx = SENDER.as_ref().unwrap().clone(); [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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ebpf/tcpconnect.rs:93:22 [INFO] [stdout] | [INFO] [stdout] 93 | let tx = SENDER.as_ref().unwrap().clone(); [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ebpf/execsnoop.rs:66:22 [INFO] [stdout] | [INFO] [stdout] 66 | let tx = SENDER.as_ref().unwrap().clone(); [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] = 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/ebpf/opensnoop.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | let tx = SENDER.as_ref().unwrap().clone(); [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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ebpf/tcpconnect.rs:83:22 [INFO] [stdout] | [INFO] [stdout] 83 | let tx = SENDER.as_ref().unwrap().clone(); [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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ebpf/tcpconnect.rs:93:22 [INFO] [stdout] | [INFO] [stdout] 93 | let tx = SENDER.as_ref().unwrap().clone(); [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "72aeaa5b4ccd6a93f55edcc0c601ec66d8c4d8f7ea4449a8e9504d89aaf01b11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72aeaa5b4ccd6a93f55edcc0c601ec66d8c4d8f7ea4449a8e9504d89aaf01b11", kill_on_drop: false }` [INFO] [stdout] 72aeaa5b4ccd6a93f55edcc0c601ec66d8c4d8f7ea4449a8e9504d89aaf01b11