[INFO] fetching crate spawnflake 0.2.1... [INFO] checking spawnflake-0.2.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate spawnflake 0.2.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate spawnflake 0.2.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spawnflake 0.2.1 [INFO] finished tweaking crates.io crate spawnflake 0.2.1 [INFO] tweaked toml for crates.io crate spawnflake 0.2.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate spawnflake 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_utils v0.11.2 [INFO] [stderr] Downloaded lru v0.6.5 [INFO] [stderr] Downloaded io-enum v0.2.6 [INFO] [stderr] Downloaded rust_decimal v1.13.0 [INFO] [stderr] Downloaded lexical v5.2.2 [INFO] [stderr] Downloaded mysql_common v0.24.1 [INFO] [stderr] Downloaded named_pipe v0.4.1 [INFO] [stderr] Downloaded mysql v20.1.0 [INFO] [stderr] Downloaded tokio v1.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 806de5dbbb4f155ee4e7696e46191aebc1b285d744c294ca07389a81f0d982c4 [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" "806de5dbbb4f155ee4e7696e46191aebc1b285d744c294ca07389a81f0d982c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "806de5dbbb4f155ee4e7696e46191aebc1b285d744c294ca07389a81f0d982c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "806de5dbbb4f155ee4e7696e46191aebc1b285d744c294ca07389a81f0d982c4", kill_on_drop: false }` [INFO] [stdout] 806de5dbbb4f155ee4e7696e46191aebc1b285d744c294ca07389a81f0d982c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] 5af02bcef4ebe9f139f2bf04daaea42f390cd26c90035c3bb28c48af659db304 [INFO] running `Command { std: "docker" "start" "-a" "5af02bcef4ebe9f139f2bf04daaea42f390cd26c90035c3bb28c48af659db304", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling mysql v20.1.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.7.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling io-enum v0.2.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking lexical v5.2.2 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking postgres-protocol v0.6.1 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Checking postgres-types v0.2.1 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-postgres v0.7.2 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking postgres v0.19.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking bigdecimal v0.1.2 [INFO] [stderr] Checking rust_decimal v1.13.0 [INFO] [stderr] Checking mysql_common v0.24.1 [INFO] [stderr] Checking spawnflake v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/datastores/my_sql/datastore_models.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `safe_tree` [INFO] [stdout] --> src/datastores/my_sql/data_generation.rs:271:18 [INFO] [stdout] | [INFO] [stdout] 271 | let (safe_tree, unsafe_tree) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_safe_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/datastores/my_sql/data_generation.rs:299:14 [INFO] [stdout] | [INFO] [stdout] 299 | for (i, tf) in self.schema.clone().into_iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `safe_tf` [INFO] [stdout] --> src/datastores/postgres/data_generation.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | safe_tf: &mut VecDeque, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_safe_tf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsafe_tf` [INFO] [stdout] --> src/datastores/postgres/data_generation.rs:220:9 [INFO] [stdout] | [INFO] [stdout] 220 | unsafe_tf: &mut VecDeque, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsafe_tf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/datastores/my_sql/datastore_models.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `safe_tree` [INFO] [stdout] --> src/datastores/my_sql/data_generation.rs:271:18 [INFO] [stdout] | [INFO] [stdout] 271 | let (safe_tree, unsafe_tree) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_safe_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/datastores/my_sql/data_generation.rs:299:14 [INFO] [stdout] | [INFO] [stdout] 299 | for (i, tf) in self.schema.clone().into_iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `safe_tf` [INFO] [stdout] --> src/datastores/postgres/data_generation.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | safe_tf: &mut VecDeque, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_safe_tf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsafe_tf` [INFO] [stdout] --> src/datastores/postgres/data_generation.rs:220:9 [INFO] [stdout] | [INFO] [stdout] 220 | unsafe_tf: &mut VecDeque, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsafe_tf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/datastores/my_sql/data_generation.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | io::stdout().flush(); [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 `Result` that must be used [INFO] [stdout] --> src/datastores/postgres/data_generation.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/datastores/my_sql/data_generation.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | io::stdout().flush(); [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 `Result` that must be used [INFO] [stdout] --> src/datastores/postgres/data_generation.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 43s [INFO] running `Command { std: "docker" "inspect" "5af02bcef4ebe9f139f2bf04daaea42f390cd26c90035c3bb28c48af659db304", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5af02bcef4ebe9f139f2bf04daaea42f390cd26c90035c3bb28c48af659db304", kill_on_drop: false }` [INFO] [stdout] 5af02bcef4ebe9f139f2bf04daaea42f390cd26c90035c3bb28c48af659db304