[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#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[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 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a999b0e09a258076192c3ffb4189f86cfd75a5fdd06e05395fb664f07468d6a
[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" "5a999b0e09a258076192c3ffb4189f86cfd75a5fdd06e05395fb664f07468d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a999b0e09a258076192c3ffb4189f86cfd75a5fdd06e05395fb664f07468d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a999b0e09a258076192c3ffb4189f86cfd75a5fdd06e05395fb664f07468d6a", kill_on_drop: false }`
[INFO] [stdout] 5a999b0e09a258076192c3ffb4189f86cfd75a5fdd06e05395fb664f07468d6a
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62aaa6026b6ae4449522d86dddc7af3530da699676cd1c15345e1fa09f991c1e
[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" "62aaa6026b6ae4449522d86dddc7af3530da699676cd1c15345e1fa09f991c1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking ryu v0.2.7
[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] 
[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] 
[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] 
[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: 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] 
[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] 
[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] 
[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 `std::result::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 `std::result::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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "62aaa6026b6ae4449522d86dddc7af3530da699676cd1c15345e1fa09f991c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62aaa6026b6ae4449522d86dddc7af3530da699676cd1c15345e1fa09f991c1e", kill_on_drop: false }`
[INFO] [stdout] 62aaa6026b6ae4449522d86dddc7af3530da699676cd1c15345e1fa09f991c1e