[INFO] cloning repository https://github.com/LarryHsiao/diana [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LarryHsiao/diana" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarryHsiao%2Fdiana", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarryHsiao%2Fdiana'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 947a5737bd8dce994b80ce29afa309da711fbc6d [INFO] checking LarryHsiao/diana against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarryHsiao%2Fdiana" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LarryHsiao/diana on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LarryHsiao/diana [INFO] finished tweaking git repo https://github.com/LarryHsiao/diana [INFO] tweaked toml for git repo https://github.com/LarryHsiao/diana written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/LarryHsiao/diana already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 783d7bc3e91d46d6d611f9cc63883e989a2af8ed500958dd7ac0f698de2293cd [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" "783d7bc3e91d46d6d611f9cc63883e989a2af8ed500958dd7ac0f698de2293cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "783d7bc3e91d46d6d611f9cc63883e989a2af8ed500958dd7ac0f698de2293cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "783d7bc3e91d46d6d611f9cc63883e989a2af8ed500958dd7ac0f698de2293cd", kill_on_drop: false }` [INFO] [stdout] 783d7bc3e91d46d6d611f9cc63883e989a2af8ed500958dd7ac0f698de2293cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 38821d44c27a613bf407442123f6cd7f7e0d5184138cd61f5ec4c2b139becc69 [INFO] running `Command { std: "docker" "start" "-a" "38821d44c27a613bf407442123f6cd7f7e0d5184138cd61f5ec4c2b139becc69", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling sqlite3-src v0.2.10 [INFO] [stderr] Checking sqlite3-sys v0.12.0 [INFO] [stderr] Checking sqlite v0.24.0 [INFO] [stderr] Checking serde_json v1.0.36 [INFO] [stderr] Checking diana v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tagging/mod.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | fn add_tag(&self) -> &Tag; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tagging/mod.rs:10:41 [INFO] [stdout] | [INFO] [stdout] 10 | fn add_object(&self, uri: &str) -> &Object; [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Object` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sqlite_tagging/objects.rs:10:41 [INFO] [stdout] | [INFO] [stdout] 10 | fn add_object(&self, uri: &str) -> &Object { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Object` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statement` [INFO] [stdout] --> src/sqlite_tagging/objects.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let statement = self.connection.prepare( [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uri` [INFO] [stdout] --> src/sqlite_tagging/objects.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | fn add_object(&self, uri: &str) -> &Object { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_uri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/sqlite_tagging/conn.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | / self.connection.execute( [INFO] [stdout] 10 | | "CREATE TABLE objects(uri TEXT UNIQUE);" [INFO] [stdout] 11 | | ); [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tagging/mod.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | fn add_tag(&self) -> &Tag; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tagging/mod.rs:10:41 [INFO] [stdout] | [INFO] [stdout] 10 | fn add_object(&self, uri: &str) -> &Object; [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Object` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sqlite_tagging/objects.rs:10:41 [INFO] [stdout] | [INFO] [stdout] 10 | fn add_object(&self, uri: &str) -> &Object { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Object` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statement` [INFO] [stdout] --> src/sqlite_tagging/objects.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let statement = self.connection.prepare( [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uri` [INFO] [stdout] --> src/sqlite_tagging/objects.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | fn add_object(&self, uri: &str) -> &Object { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_uri` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/sqlite_tagging/conn.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | / self.connection.execute( [INFO] [stdout] 10 | | "CREATE TABLE objects(uri TEXT UNIQUE);" [INFO] [stdout] 11 | | ); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> tests/edges/serde_json_test.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{Result, Value}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.77s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "38821d44c27a613bf407442123f6cd7f7e0d5184138cd61f5ec4c2b139becc69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38821d44c27a613bf407442123f6cd7f7e0d5184138cd61f5ec4c2b139becc69", kill_on_drop: false }` [INFO] [stdout] 38821d44c27a613bf407442123f6cd7f7e0d5184138cd61f5ec4c2b139becc69