[INFO] cloning repository https://github.com/JacobSandin/improxy-js
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacobSandin/improxy-js" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobSandin%2Fimproxy-js", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobSandin%2Fimproxy-js'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2164607bfacc15c7ebec3865eab23a3f0e09625
[INFO] fixing JacobSandin/improxy-js against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobSandin%2Fimproxy-js" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JacobSandin/improxy-js
[INFO] finished tweaking git repo https://github.com/JacobSandin/improxy-js
[INFO] tweaked toml for git repo https://github.com/JacobSandin/improxy-js written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JacobSandin/improxy-js on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 316 packages to latest compatible versions
[INFO] [stderr]       Adding libloading v0.6.7 (available: v0.9.0)
[INFO] [stderr]       Adding mio v0.7.14 (available: v1.2.1)
[INFO] [stderr]       Adding mysql v18.2.0 (available: v28.0.0)
[INFO] [stderr]       Adding reqwest v0.10.10 (available: v0.13.4)
[INFO] [stderr]       Adding rustls v0.18.1 (available: v0.23.41)
[INFO] [stderr]       Adding simplelog v0.7.6 (available: v0.12.2)
[INFO] [stderr]       Adding strfmt v0.1.6 (available: v0.2.5)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding x509-parser v0.8.2 (available: v0.18.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f
[INFO] running `Command { std: "docker" "start" "d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating sni_proxy/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating interfaces/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating cert_plugin_sni_mariadb/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating cache_plugin/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating cache_iterator/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking writeable v0.6.3
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking litemap v0.8.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling lexical-core v0.6.8
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]    Compiling lexical v4.2.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling rust_decimal v1.42.1
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling io-enum v0.2.6
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking arrayvec v0.7.7
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking ahash v0.2.19
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling mysql v18.2.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rusticata-macros v2.1.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking strfmt v0.1.6
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling der-oid-macro v0.2.0
[INFO] [stderr]     Checking der-parser v4.1.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking mysql_common v0.20.2
[INFO] [stderr]     Checking simplelog v0.7.6
[INFO] [stderr]     Checking x509-parser v0.8.2
[INFO] [stderr]     Checking publicsuffix v1.5.6
[INFO] [stderr]     Checking cookie_store v0.12.0
[INFO] [stderr]     Checking interfaces v0.1.0 (/opt/rustwide/workdir/interfaces)
[INFO] [stderr]    Migrating interfaces/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy)
[INFO] [stderr]     Checking cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb)
[INFO] [stderr]     Checking cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin)
[INFO] [stderr]    Migrating sni_proxy/src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]    Migrating cache_plugin/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking reqwest v0.10.10
[INFO] [stderr]    Migrating cert_plugin_sni_mariadb/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator)
[INFO] [stderr]    Migrating cache_iterator/src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] crater-edition-check: sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: interfaces v0.1.0 (/opt/rustwide/workdir/interfaces) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator) updating edition from 2018 to 2021
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking interfaces v0.1.0 (/opt/rustwide/workdir/interfaces)
[INFO] [stderr]     Checking cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator)
[INFO] [stderr]     Checking sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy)
[INFO] [stderr]     Checking cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin)
[INFO] [stderr]     Checking cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:803:17
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 let _ = &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:804:17
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 &self.buf_client.clear();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 let _ = &self.buf_client.clear();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:889:25
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:891:25
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:892:25
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:915:25
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:916:25
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:919:25
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1019:13
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout]      |             ^^^^^-------------------------------------^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1019 -             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout] 1019 +             let _ = self.forward_stream.as_ref().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1022:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         drop(&self.server_stream);
[INFO] [stdout]      |         ^^^^^-------------------^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1022 -         drop(&self.server_stream);
[INFO] [stdout] 1022 +         let _ = &self.server_stream;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:803:17
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 let _ = &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:804:17
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 &self.buf_client.clear();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 let _ = &self.buf_client.clear();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:889:25
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:891:25
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:892:25
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:915:25
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:916:25
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:919:25
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1019:13
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout]      |             ^^^^^-------------------------------------^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1019 -             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout] 1019 +             let _ = self.forward_stream.as_ref().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1022:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         drop(&self.server_stream);
[INFO] [stdout]      |         ^^^^^-------------------^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1022 -         drop(&self.server_stream);
[INFO] [stdout] 1022 +         let _ = &self.server_stream;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating sni_proxy/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating interfaces/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating cert_plugin_sni_mariadb/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating cache_plugin/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating cache_iterator/Cargo.toml from 2018 edition to 2021
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin)
[INFO] [stderr]     Checking sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy)
[INFO] [stderr]     Checking interfaces v0.1.0 (/opt/rustwide/workdir/interfaces)
[INFO] [stderr]     Checking cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb)
[INFO] [stderr]     Checking cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator)
[INFO] [stderr]    Migrating sni_proxy/src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> sni_proxy/src/main.rs:210:29
[INFO] [stdout]     |
[INFO] [stdout] 210 |                             server_token.borrow_mut().clone()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                             up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 211 |                         } else {
[INFO] [stdout]     |                         - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout] 232 |                         connections.remove(&server_token);
[INFO] [stdout]     |                         ---------------------------------
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                         `#1` will be dropped later as of Edition 2024
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed sni_proxy/src/macros.rs (7 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> sni_proxy/src/main.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 | /                         my_session
[INFO] [stdout] 220 | |                             .borrow_mut()
[INFO] [stdout]     | |                                         ^
[INFO] [stdout]     | |                                         |
[INFO] [stdout]     | |_________________________________________this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                           up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 223 |                       } else {
[INFO] [stdout]     |                       - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout] 232 |                           connections.remove(&server_token);
[INFO] [stdout]     |                           ---------------------------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                           `#1` will be dropped later as of Edition 2024
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating cache_plugin/src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> sni_proxy/src/main.rs:280:46
[INFO] [stdout]     |
[INFO] [stdout] 254 |           let (connection, address) = match server.accept() {
[INFO] [stdout]     |                                       -     ---------------
[INFO] [stdout]     |                                       |     |
[INFO] [stdout]     |                                       |     this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |  _____________________________________|     `#2` will be dropped later as of Edition 2024
[INFO] [stdout]     | |
[INFO] [stdout] 255 | |             Ok((connection, address)) => (connection, address),
[INFO] [stdout] 256 | |             Err(e) if e.kind() == io::ErrorKind::WouldBlock => {
[INFO] [stdout] 257 | |                 trace!(target: "0","Noticing would block for {} server", https_or_http);
[INFO] [stdout] ...   |
[INFO] [stdout] 266 | |         };
[INFO] [stdout]     | |         -
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |_________this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |           `#1` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 280 |               Some(rustls::ServerSession::new(&Arc::new(config.clone())))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                this value will be stored in a temporary; let us call it `#6`
[INFO] [stdout]     |                                                up until Edition 2021 `#6` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 281 |           } else {
[INFO] [stdout]     |           - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout] 298 |           connections.insert(server_token, RefCell::new(m_session));
[INFO] [stdout]     |           ---------------------------------------------------------
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |           `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 309 |                   match my_session.unwrap().borrow_mut().call_with_new_client(
[INFO] [stdout]     |                         --------------------------------
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                         `#4` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 323 |                   connections.remove(&server_token);
[INFO] [stdout]     |                   ---------------------------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]     |                   `#5` will be dropped later as of Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#6` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: `#3` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `#5` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed cache_plugin/src/lib.rs (1 fix)
[INFO] [stderr]    Migrating interfaces/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating cert_plugin_sni_mariadb/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed cert_plugin_sni_mariadb/src/lib.rs (1 fix)
[INFO] [stderr]    Migrating cache_iterator/src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> sni_proxy/src/main.rs:210:29
[INFO] [stdout]     |
[INFO] [stdout] 210 |                             server_token.borrow_mut().clone()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                             up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 211 |                         } else {
[INFO] [stdout]     |                         - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout] 232 |                         connections.remove(&server_token);
[INFO] [stdout]     |                         ---------------------------------
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                         `#1` will be dropped later as of Edition 2024
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> sni_proxy/src/main.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 | /                         my_session
[INFO] [stdout] 220 | |                             .borrow_mut()
[INFO] [stdout]     | |                                         ^
[INFO] [stdout]     | |                                         |
[INFO] [stdout]     | |_________________________________________this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                           up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 223 |                       } else {
[INFO] [stdout]     |                       - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout] 232 |                           connections.remove(&server_token);
[INFO] [stdout]     |                           ---------------------------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                           `#1` will be dropped later as of Edition 2024
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> sni_proxy/src/main.rs:280:46
[INFO] [stdout]     |
[INFO] [stdout] 254 |           let (connection, address) = match server.accept() {
[INFO] [stdout]     |                                       -     ---------------
[INFO] [stdout]     |                                       |     |
[INFO] [stdout]     |                                       |     this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |  _____________________________________|     `#2` will be dropped later as of Edition 2024
[INFO] [stdout]     | |
[INFO] [stdout] 255 | |             Ok((connection, address)) => (connection, address),
[INFO] [stdout] 256 | |             Err(e) if e.kind() == io::ErrorKind::WouldBlock => {
[INFO] [stdout] 257 | |                 trace!(target: "0","Noticing would block for {} server", https_or_http);
[INFO] [stdout] ...   |
[INFO] [stdout] 266 | |         };
[INFO] [stdout]     | |         -
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |_________this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |           `#1` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 280 |               Some(rustls::ServerSession::new(&Arc::new(config.clone())))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                this value will be stored in a temporary; let us call it `#6`
[INFO] [stdout]     |                                                up until Edition 2021 `#6` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] 281 |           } else {
[INFO] [stdout]     |           - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout] 298 |           connections.insert(server_token, RefCell::new(m_session));
[INFO] [stdout]     |           ---------------------------------------------------------
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |           `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 309 |                   match my_session.unwrap().borrow_mut().call_with_new_client(
[INFO] [stdout]     |                         --------------------------------
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                         `#4` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 323 |                   connections.remove(&server_token);
[INFO] [stdout]     |                   ---------------------------------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]     |                   `#5` will be dropped later as of Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#6` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: `#3` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `#5` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] crater-edition-check: sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: interfaces v0.1.0 (/opt/rustwide/workdir/interfaces) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator) updating edition from 2021 to 2024
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking interfaces v0.1.0 (/opt/rustwide/workdir/interfaces)
[INFO] [stderr]     Checking cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator)
[INFO] [stderr]     Checking cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin)
[INFO] [stderr]     Checking cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb)
[INFO] [stderr]     Checking sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:803:17
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 let _ = &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:804:17
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 &self.buf_client.clear();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 let _ = &self.buf_client.clear();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:889:25
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:803:17
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 803 |                 let _ = &self.send_to_client.push_back(self.buf_client.clone());
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:891:25
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:804:17
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 &self.buf_client.clear();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 804 |                 let _ = &self.buf_client.clear();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:892:25
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:915:25
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:889:25
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 889 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:916:25
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:919:25
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:891:25
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 891 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:892:25
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:915:25
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 915 |                         let _ = &self.send_to_farward.push_back(self.buf_forward.clone());
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:916:25
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 916 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> sni_proxy/src/connection_source.rs:919:25
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         &self.buf_forward.clear();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         let _ = &self.buf_forward.clear();
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1019:13
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout]      |             ^^^^^-------------------------------------^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1019 -             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout] 1019 +             let _ = self.forward_stream.as_ref().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1019:13
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout]      |             ^^^^^-------------------------------------^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1019 -             drop(self.forward_stream.as_ref().unwrap());
[INFO] [stdout] 1019 +             let _ = self.forward_stream.as_ref().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1022:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         drop(&self.server_stream);
[INFO] [stdout]      |         ^^^^^-------------------^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1022 -         drop(&self.server_stream);
[INFO] [stdout] 1022 +         let _ = &self.server_stream;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> sni_proxy/src/connection_source.rs:1022:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         drop(&self.server_stream);
[INFO] [stdout]      |         ^^^^^-------------------^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mio::net::TcpStream`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1022 -         drop(&self.server_stream);
[INFO] [stdout] 1022 +         let _ = &self.server_stream;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f", kill_on_drop: false }`
[INFO] [stdout] d9f8a40e42ca6733f4b62b8e4f9cd70ea263b5e3b4e738fd153710996918dd8f
