[INFO] fetching crate viscous 0.0.0... [INFO] checking viscous-0.0.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate viscous 0.0.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate viscous 0.0.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate viscous 0.0.0 [INFO] finished tweaking crates.io crate viscous 0.0.0 [INFO] tweaked toml for crates.io crate viscous 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate viscous 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded base64 v0.12.0 [INFO] [stderr] Downloaded shellwords v1.0.0 [INFO] [stderr] Downloaded bit-vec v0.6.1 [INFO] [stderr] Downloaded mini-fs v0.2.2 [INFO] [stderr] Downloaded thrussh-libsodium v0.1.4 [INFO] [stderr] Downloaded thrussh-libsodium v0.2.0 [INFO] [stderr] Downloaded async-compression v0.3.2 [INFO] [stderr] Downloaded thrussh v0.22.1 [INFO] [stderr] Downloaded data-encoding v2.2.0 [INFO] [stderr] Downloaded oauth1-request v0.3.2 [INFO] [stderr] Downloaded yasna v0.3.1 [INFO] [stderr] Downloaded cryptovec v0.5.0 [INFO] [stderr] Downloaded vfs v0.2.1 [INFO] [stderr] Downloaded oauth1-request-derive v0.3.2 [INFO] [stderr] Downloaded thrussh-keys v0.13.1 [INFO] [stderr] Downloaded twitter-stream v0.10.0-alpha.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89232519a6bafd987f256ddbaec5e7d0858afe4b6958cde564f7658c2a158436 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "89232519a6bafd987f256ddbaec5e7d0858afe4b6958cde564f7658c2a158436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89232519a6bafd987f256ddbaec5e7d0858afe4b6958cde564f7658c2a158436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89232519a6bafd987f256ddbaec5e7d0858afe4b6958cde564f7658c2a158436", kill_on_drop: false }` [INFO] [stdout] 89232519a6bafd987f256ddbaec5e7d0858afe4b6958cde564f7658c2a158436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7f5efce2d6c5e953482fa98360f9f80cc4a02e3a01c837d6d48c6ff3cbc1e9f2 [INFO] running `Command { std: "docker" "start" "-a" "7f5efce2d6c5e953482fa98360f9f80cc4a02e3a01c837d6d48c6ff3cbc1e9f2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling vcpkg v0.2.8 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking bit-vec v0.6.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking base64 v0.12.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking data-encoding v2.2.0 [INFO] [stderr] Checking vfs v0.2.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling thrussh-libsodium v0.1.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.9 [INFO] [stderr] Checking cryptovec v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling bzip2-sys v0.1.8+1.0.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Compiling thrussh-libsodium v0.2.0 [INFO] [stderr] Checking async-compression v0.3.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking zip v0.5.5 [INFO] [stderr] Checking mini-fs v0.2.2 [INFO] [stderr] Checking yasna v0.3.1 [INFO] [stderr] Checking shellwords v1.0.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling oauth1-request-derive v0.3.2 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking oauth1-request v0.3.2 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking hyper v0.13.4 [INFO] [stderr] Checking thrussh-keys v0.13.1 [INFO] [stderr] Checking thrussh v0.22.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking twitter-stream v0.10.0-alpha.6 [INFO] [stderr] Checking viscous v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 56 | fn finished_bool(&mut self, b: bool, s: &mut Session) -> Self::FutureBool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | fn finished(&mut self, s: &mut Session) -> Self::FutureUnit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 56 | fn finished_bool(&mut self, b: bool, s: &mut Session) -> Self::FutureBool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | fn finished(&mut self, s: &mut Session) -> Self::FutureUnit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | mut session: &mut Session, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | mut session: &mut Session, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / tokio::time::timeout( [INFO] [stdout] 25 | | std::time::Duration::from_secs(1), [INFO] [stdout] 26 | | thrussh::server::run(config, "0.0.0.0:2222", sh), [INFO] [stdout] 27 | | ) [INFO] [stdout] 28 | | .await [INFO] [stdout] 29 | | .unwrap_or(Ok(())); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `futures::Future` that must be used [INFO] [stdout] --> src/main.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | s.data(*channel, CryptoVec::from_slice(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / tokio::time::timeout( [INFO] [stdout] 25 | | std::time::Duration::from_secs(1), [INFO] [stdout] 26 | | thrussh::server::run(config, "0.0.0.0:2222", sh), [INFO] [stdout] 27 | | ) [INFO] [stdout] 28 | | .await [INFO] [stdout] 29 | | .unwrap_or(Ok(())); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `futures::Future` that must be used [INFO] [stdout] --> src/main.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | s.data(*channel, CryptoVec::from_slice(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 34s [INFO] running `Command { std: "docker" "inspect" "7f5efce2d6c5e953482fa98360f9f80cc4a02e3a01c837d6d48c6ff3cbc1e9f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f5efce2d6c5e953482fa98360f9f80cc4a02e3a01c837d6d48c6ff3cbc1e9f2", kill_on_drop: false }` [INFO] [stdout] 7f5efce2d6c5e953482fa98360f9f80cc4a02e3a01c837d6d48c6ff3cbc1e9f2